{"id":2295,"date":"2016-02-05T18:07:00","date_gmt":"2016-02-05T18:07:00","guid":{"rendered":"http:\/\/provide6.wwwss29.a2hosted.com\/?p=2295"},"modified":"2016-02-05T18:07:00","modified_gmt":"2016-02-05T18:07:00","slug":"glossary","status":"publish","type":"post","link":"https:\/\/providentialsignworks.com\/glossary\/","title":{"rendered":"Glossary"},"content":{"rendered":"<p><a href=\"#item4302863\">A <\/a><a href=\"#item4302906\">B <\/a><a href=\"#item4302950\">C <\/a><a href=\"#item4303009\"> D<\/a><a href=\"#item4303036\">E <\/a><a href=\"#item4303064\">F <\/a><a href=\"#item4303099\">G <\/a><a href=\"#item4303120\">H <\/a><a href=\"#item4303134\">I <\/a><a href=\"#item4303155\">J <\/a><a href=\"#item4303159\">K <\/a><a href=\"#item4303165\">L <\/a><a href=\"#item4303202\">M <\/a><a href=\"#item4303233\">N <\/a><a href=\"#item4303245\">O <\/a><a href=\"#item4303253\">P <\/a><a href=\"#item4303323\">Q <\/a><a href=\"#item4303326\">R <\/a><a href=\"#item4303352\">S <\/a><a href=\"#item4303430\">T <\/a><a href=\"#item4303477\">U <\/a><a href=\"#item4303482\">V <\/a><a href=\"#item4303496\">W <\/a><a href=\"#item4303519\">X <\/a><a href=\"#item4303520\">Y <\/a><a href=\"#item4303521\">Z<\/a><\/p>\n<ul class=\"content_collection_items spacing_single list_style_disc\">\n<li id=\"item4302862\">\n<div class=\"collection_item_label\">3D (three-dimensional) engraving<\/div>\n<div class=\"collection_item_description\">\n<p>A routing procedure where the tool bit can be moved independently along the up-and-down z-axis while still traveling an x\/y-axis tool path. 3D engraving can create a hand-chiseled look while removing material from a substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302863\" class=\"Alt\">\n<div class=\"collection_item_label\">abatement<\/div>\n<div class=\"collection_item_description\">\n<p>Related to signage, it is the removal or correction of a sign that violates local community codes or standards.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302864\">\n<div class=\"collection_item_label\">abrasion resistance<\/div>\n<div class=\"collection_item_description\">\n<p>The ability of a given surface to resist scratching or scuffing due to contact or friction with another material. It is one measure of durability.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302865\" class=\"Alt\">\n<div class=\"collection_item_label\">access door<\/div>\n<div class=\"collection_item_description\">\n<p>A hinged or removable panel that when opened provides access to the interior of a sign allowing for the inspection and servicing of its internal components. (Also called access panel.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302866\">\n<div class=\"collection_item_label\">access panel<\/div>\n<div class=\"collection_item_description\">\n<p>A hinged or removable panel that when opened provides access to the interior of a sign allowing for the inspection and servicing of its internal components. (Also called access door.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302867\" class=\"Alt\">\n<div class=\"collection_item_label\">acetate<\/div>\n<div class=\"collection_item_description\">\n<p>A thin clear plastic material that is both flexible and strong. Available in both glossy and matte finishes, it is receptive to ink, and is popular as a substrate for point-of-purchase advertising signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302868\">\n<div class=\"collection_item_label\">achromatic<\/div>\n<div class=\"collection_item_description\">\n<p>Literally means without color. Black, white and grays are achromatic.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302869\" class=\"Alt\">\n<div class=\"collection_item_label\">acid etching<\/div>\n<div class=\"collection_item_description\">\n<p>A method of marking or decorating a surface. In acid etching, an acid resistant stencil of the artwork or text is applied to the chosen surface. A corrosive compound such as hydrofluoric acid is then applied the remaining exposed areas. After a specified length of time during which the acid mixture is allowed to eat away at the exposed material, the entire surface is washed and the stencil removed, leaving behind an etched impression of the artwork. (See also etching and sandblasting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302870\">\n<div class=\"collection_item_label\">acrylic<\/div>\n<div class=\"collection_item_description\">\n<p>Generic term for a type of durable plastic commonly used in sign making. Noted for its excellent clarity, acrylic can also be manufactured in a wide range of transparent and opaque colors. Its ability to be easily machined, shaped and painted explains acrylic\u2019s popularity. Plexiglas\u00ae and Acrylite\u00ae are well-known commercial brands of the material.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302871\" class=\"Alt\">\n<div class=\"collection_item_label\">acrylic paint<\/div>\n<div class=\"collection_item_description\">\n<p>Any water-based paint having its pigments or dyes bound in an acrylic resin emulsion. Once dry, acrylic paint forms a tough, flexible film that is resistant to water. These types of paints are often used for silkscreening and screen printing, and for hand painted signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302872\">\n<div class=\"collection_item_label\">ADA (Americans with Disabilities Act)<\/div>\n<div class=\"collection_item_description\">\n<p>Legislation enacted by the U.S. federal government in 1991 with the goal of removing barriers that limit a disabled individual\u2019s ability to engage in normal daily activity in the physical, public environment. Title III of the ADA deals with related signage and wayfinding issues.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302873\" class=\"Alt\">\n<div class=\"collection_item_label\">ADAA (Americans with Disabilities Accessibility Guidelines)<\/div>\n<div class=\"collection_item_description\">\n<p>A set of U.S. standards enacted in 1990 with the goal of ensuring equal access to public places and facilities for all persons. For signage and wayfinding, the ADAA defines proper letter forms and letter heights for best legibility, proper Braille and tactile lettering forms and also appropriate signage materials and finishes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302874\">\n<div class=\"collection_item_label\">additive colors<\/div>\n<div class=\"collection_item_description\">\n<p>Red, green and blue are the three additive colors of light. All other colors of light are created by combinations of these three. If the three additive colors come together in equal proportions, the resulting light is white. (Also called additive primaries. See also primary colors.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302875\" class=\"Alt\">\n<div class=\"collection_item_label\">additive primaries<\/div>\n<div class=\"collection_item_description\">\n<p>Red, green and blue are the three additive colors of light. All other colors of light are created by combinations of these three. If the three additive colors come together in equal proportions, the resulting light is white. (Also called additive colors. See also primary colors.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302876\">\n<div class=\"collection_item_label\">adhesion<\/div>\n<div class=\"collection_item_description\">\n<p>The force that holds the surface of one material to another. The strength of adhesion is affected by the type and condition of the surfaces in question and the adhesive used. Generally the surfaces need to be clean and porous enough to allow for a certain amount of penetration by the adhesive.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302877\" class=\"Alt\">\n<div class=\"collection_item_label\">adhesive<\/div>\n<div class=\"collection_item_description\">\n<p>A material or substance able to bind and hold two surfaces together. Examples include glue, epoxy and tape.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302878\">\n<div class=\"collection_item_label\">adhesive anchors<\/div>\n<div class=\"collection_item_description\">\n<p>Used in places where expansion anchors are at risk of being pulled out, adhesive anchors are bonded to the substrate by being set into an oversized drilled hole containing a strong epoxy adhesive. (See also anchor.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302879\" class=\"Alt\">\n<div class=\"collection_item_label\">Adobe Acrobat\u00ae<\/div>\n<div class=\"collection_item_description\">\n<p>Popular software package used for viewing and printing Portable Document Format (PDF) files. The advantage of a PDF file is that it allows anyone to view and print a document as it was originally intended without having to install the program or fonts used to create the file. Adobe Acrobat is a product of Adobe Systems\u00ae, Inc.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302880\">\n<div class=\"collection_item_label\">advance notice sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign indicating the approach of a specific destination such as a highway, street intersection or building entrance. Different to a directional sign in that it announces a single destination. (Also called an approach sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302881\" class=\"Alt\">\n<div class=\"collection_item_label\">aesthetics<\/div>\n<div class=\"collection_item_description\">\n<p>The general perception of a sign\u2019s artistic merit or beauty, both on its own and in relation to its surroundings. The design, construction, materials and colors of a sign all factor into its aesthetic appeal.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302882\">\n<div class=\"collection_item_label\">age in<\/div>\n<div class=\"collection_item_description\">\n<p>The initial time a new neon light must be on before it is able to achieve full brightness thereafter. The amount of time this takes can vary widely. (Also called burn-in. See also initial lumens.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302883\" class=\"Alt\">\n<div class=\"collection_item_label\">airbrush<\/div>\n<div class=\"collection_item_description\">\n<p>A handheld painting device that uses compressed air to generate a fine spray of paint. The pressurized air passes through the airbrush nozzle creating a vacuum that siphons paint from an attached container. Airbrushes come in a variety of sizes for different applications, and can be fitted with a variety of nozzles for different effects and levels of detail.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302884\">\n<div class=\"collection_item_label\">aluminum<\/div>\n<div class=\"collection_item_description\">\n<p>A lightweight metal material used in sign panels, poles and frames. It is strong and durable in relation to its weight, and resistant to rust and corrosion.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302885\" class=\"Alt\">\n<div class=\"collection_item_label\">ambient light<\/div>\n<div class=\"collection_item_description\">\n<p>The sum of all non-directional light in a given area emitted by all sources at a given time. A high level of ambient light can have an impact on a sign\u2019s readability, and can be a consideration in a sign\u2019s design. Outdoor sunlight creates a high level of ambient light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302886\">\n<div class=\"collection_item_label\">American National Standards Institute (ANSI)<\/div>\n<div class=\"collection_item_description\">\n<p>A private, nonprofit organization in the U.S. that works to develop manufacturing and quality standards across multiple industries. The organization also works with the committees of other nations to develop standards that facilitate international trade and telecommunications.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302887\" class=\"Alt\">\n<div class=\"collection_item_label\">Americans with Disabilities Act (ADA)<\/div>\n<div class=\"collection_item_description\">\n<p>Legislation enacted by the U.S. federal government in 1991 with the goal of removing barriers that limit a disabled individual\u2019s ability to engage in normal daily activity in the physical, public environment. Title III of the ADA deals with related signage and wayfinding issues.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302888\">\n<div class=\"collection_item_label\">amortization<\/div>\n<div class=\"collection_item_description\">\n<p>When a previously conforming sign is subsequently deemed to be non-conforming, the owner of the sign is notified and given a grace period during which they may continue to keep and use the sign. At the end of the grace period, the sign must be removed. This process is known as amortization. The legality and enforceability of amortization depends state and local law, and other possible conditions.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302889\" class=\"Alt\">\n<div class=\"collection_item_label\">anchor<\/div>\n<div class=\"collection_item_description\">\n<p>In general, any device that connects and secures one object to another. An example would be the devices used to secure awnings and fascia signs to facades. (See also expansion anchor and J-bolt.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302890\">\n<div class=\"collection_item_label\">animated sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that uses the sequential switching on and off of graphically arranged fluorescent lamps, cathode tubes, LEDs or incandescents so as to provide the illusion of movement. (See also chase [2].)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302891\" class=\"Alt\">\n<div class=\"collection_item_label\">anneal<\/div>\n<div class=\"collection_item_description\">\n<p>A manufacturing process that relieves stress in glass by heating it to a temperature and then slowly cooling it in a controlled manner.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302892\">\n<div class=\"collection_item_label\">annual ADT (annual average daily traffic)<\/div>\n<div class=\"collection_item_description\">\n<p>The average number of vehicles passing a given location each day over the course of a year. This statistic can usually be obtained from your state or local roads department.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302893\" class=\"Alt\">\n<div class=\"collection_item_label\">annual average daily traffic (annual ADT)<\/div>\n<div class=\"collection_item_description\">\n<p>The average number of vehicles passing a given location each day over the course of a year. This statistic can usually be obtained from your state or local roads department.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302894\">\n<div class=\"collection_item_label\">anodized finish<\/div>\n<div class=\"collection_item_description\">\n<p>A thin aluminum oxide coating applied electrochemically to the surface of a metal object. The coating hardens, protects and enhances the appearance of the object. An anodized finish can be created in a variety of colors.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302895\" class=\"Alt\">\n<div class=\"collection_item_label\">ANSI (American National Standards Institute)<\/div>\n<div class=\"collection_item_description\">\n<p>A private, nonprofit organization in the U.S. that works to develop manufacturing and quality standards across multiple industries. The organization also works with the committees of other nations to develop standards that facilitate international trade and telecommunications.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302896\">\n<div class=\"collection_item_label\">appliqu\u00e9<\/div>\n<div class=\"collection_item_description\">\n<p>A graphic element made separately then affixed to a cloth or fabric covering such as an awning.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302897\" class=\"Alt\">\n<div class=\"collection_item_label\">approach<\/div>\n<div class=\"collection_item_description\">\n<p>The distance at which a sign becomes readable to a viewer to the point where the sign is no longer readable as the viewer passes by.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302898\">\n<div class=\"collection_item_label\">approach sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign indicating the approach of a specific destination such as a highway, street intersection or building entrance. Different to a directional sign in that it announces a single destination. (Also called an advance notice sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302899\" class=\"Alt\">\n<div class=\"collection_item_label\">architectural signage<\/div>\n<div class=\"collection_item_description\">\n<p>A term used to describe signage in a built environment having the purpose of providing wayfinding or other site-specific information. (See also environmental graphics.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302900\">\n<div class=\"collection_item_label\">argon<\/div>\n<div class=\"collection_item_description\">\n<p>An inert gas used in fluorescent lamps and neon tubes. By itself, argon generates pale lavender light. Combined with mercury, it can generate a blue or ultra-violet light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302901\" class=\"Alt\">\n<div class=\"collection_item_label\">artwork<\/div>\n<div class=\"collection_item_description\">\n<p>Any and all logos, graphics and images used in creating a sign. (See also electronic artwork and copy.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302902\">\n<div class=\"collection_item_label\">ascender<\/div>\n<div class=\"collection_item_description\">\n<p>On any given font it is the portions of the lowercase letters \u201cb,\u201d \u201cd,\u201d \u201cf,\u201d \u201ch,\u201d \u201ck\u201d and \u201cl\u201d that extend above the height of the lowercase \u201cx.\u201d (See also descender and cap height.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302903\" class=\"Alt\">\n<div class=\"collection_item_label\">aspect ratio<\/div>\n<div class=\"collection_item_description\">\n<p>The width-to-height ratio of an image. For example, a high definition television image has an aspect ratio of 1.78:1 (commonly referenced as 16:9), meaning that for every 1.78 inches of image width the image extends 1 inch in height.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302904\">\n<div class=\"collection_item_label\">awning cord<\/div>\n<div class=\"collection_item_description\">\n<p>Most commonly a small diameter, cotton braid cord manufactured for stretch resistance and used for tying down awning covers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302905\" class=\"Alt\">\n<div class=\"collection_item_label\">awning sign<\/div>\n<div class=\"collection_item_description\">\n<p>A projecting sign made of nonrigid material such as heavy canvas supported by a framework that is attached to a building\u2019s substrate. The awning sign extends outward from the building and so provides shaded cover and protection from weather for customers and pedestrians. An awning sign will have lettering and\/or graphics painted or screen printed on its exterior surface. It may or not be illuminated. (See also backlit awning and canopy.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302906\">\n<div class=\"collection_item_label\">back-to-back sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign having two faces mounted in opposite directions. Pole signs typically have back-to-back faces. (Also called a double-faced sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302907\" class=\"Alt\">\n<div class=\"collection_item_label\">background panel<\/div>\n<div class=\"collection_item_description\">\n<p>A sign panel to which text or graphical elements are affixed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302908\">\n<div class=\"collection_item_label\">backlighted letter<\/div>\n<div class=\"collection_item_description\">\n<p>An illuminated reverse channel letter where the light from the letter is directed against and reflected off the surface behind the letter thereby producing a glowing effect around the letter. (Also referred to as halo lighting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302909\" class=\"Alt\">\n<div class=\"collection_item_label\">backlit awning<\/div>\n<div class=\"collection_item_description\">\n<p>An awning sign that is lit from underneath by fluorescent or other high output lighting. The light shines through the awning fabric, illuminating whatever text or graphics are on it and providing effective nighttime readability. The light emanating from underneath the awning also provides light to the sidewalk or street below. (Also called illuminated awning. See also awning and canopy.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302910\">\n<div class=\"collection_item_label\">backlit sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign where the sign face is illuminated from behind. (Also called illuminated sign. See also internally illuminated sign and exterior illuminated sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302911\" class=\"Alt\">\n<div class=\"collection_item_label\">ballast<\/div>\n<div class=\"collection_item_description\">\n<p>A fluorescent light fixture component, the primary function of which is to provide sufficient starting voltage for the lamp. A ballast may also serve to heat the fluorescent lamp electrodes and control the amount of power to the lamp once it is operating.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302912\">\n<div class=\"collection_item_label\">ballpoint Braille<\/div>\n<div class=\"collection_item_description\">\n<p>Small plastic or metal beads that can be placed in the face of a sign to create informational Braille text as required by the ADA. (Also known as Braille bullets or Braille beads.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302913\" class=\"Alt\">\n<div class=\"collection_item_label\">banding<\/div>\n<div class=\"collection_item_description\">\n<p>The appearance of solid bands or patterns of visibly distinct colors within what should otherwise be a continuous and seamless color gradation. Banding can be caused by several factors, including low resolution artwork, a poor quality scan of the original artwork or improper calibration of the printer used.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302914\">\n<div class=\"collection_item_label\">banner<\/div>\n<div class=\"collection_item_description\">\n<p>A sign made of non-rigid material such as canvas or vinyl, and typically having no enclosing or supporting framework. Often intended for temporary use, a banner sign can be screen printed or painted, and is commonly hung from a pole or mounted to the fa\u00e7ade of a building. (See also flag and pennant.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302915\" class=\"Alt\">\n<div class=\"collection_item_label\">base plate<\/div>\n<div class=\"collection_item_description\">\n<p>A flat, thick piece of metal, usually steel, and square or rectangular in shape, welded to the bottom of a sign support structure and then anchored with bolts to a concrete foundation or other substructure.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302916\">\n<div class=\"collection_item_label\">bench sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign mounted onto, or incorporated into a seat in a public area such as a bus stop bench. (See also street furniture.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302917\" class=\"Alt\">\n<div class=\"collection_item_label\">bevel<\/div>\n<div class=\"collection_item_description\">\n<p>1. A slant or angle on a surface.<br \/>\n2. A cut made at the edge of a material to form an angle that is not 90\u00b0.<br \/>\n3. Two adjoining surfaces that do not meet at right angles are said to be beveled.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302918\">\n<div class=\"collection_item_label\">bid package<\/div>\n<div class=\"collection_item_description\">\n<p>Documents from a prospective customer that state for the contractor the requirements and conditions of the project under bid. These documents communicate such details as design intent, desired materials, installation criteria and other project specifics. They also include standardized bidding forms and bidding instructions. (Also called front end documents.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302919\" class=\"Alt\">\n<div class=\"collection_item_label\">billboard<\/div>\n<div class=\"collection_item_description\">\n<p>A large (15 square feet in area or larger) outdoor sign used for advertising, and typically seen along highways, main streets and other high traffic areas. An advertiser will rent a billboard and display their advertisement on it for a set length of time.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302920\">\n<div class=\"collection_item_label\">blackout<\/div>\n<div class=\"collection_item_description\">\n<p>A specially formulated paint or coating for use on electric signs to block light emission where needed, for example between letters in a neon sign. It adheres well to glass, and resists weather, heat and electrical discharge. (Also called blockout.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302921\" class=\"Alt\">\n<div class=\"collection_item_label\">blade sign<\/div>\n<div class=\"collection_item_description\">\n<p>A type of projecting sign mounted such that the face of the sign is perpendicular to the normal flow of traffic.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302922\">\n<div class=\"collection_item_label\">blank<\/div>\n<div class=\"collection_item_description\">\n<p>An uninstalled sign panel with no lettering or graphics applied. (Also called an insert.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302923\" class=\"Alt\">\n<div class=\"collection_item_label\">bleed<\/div>\n<div class=\"collection_item_description\">\n<p>1. In screen printing, the term refers to the portion of a printed image or graphic which extends beyond the intended borders of a sign. This excess portion is trimmed away.<br \/>\n2. Sometimes used to describe the halation where sharply contrasting colors meet on an illuminated sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302924\">\n<div class=\"collection_item_label\">blind fasteners<\/div>\n<div class=\"collection_item_description\">\n<p>Fasteners used to mount signs to walls and others surfaces while remaining hidden from view. (Also called concealed fasteners.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302925\" class=\"Alt\">\n<div class=\"collection_item_label\">blistering<\/div>\n<div class=\"collection_item_description\">\n<p>The appearance of bumps and bubbles on a surface covered in a coating such as paint, or a material such as vinyl. It is the result of the coating or material losing adhesion and separating from the surface underneath.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302926\">\n<div class=\"collection_item_label\">block color<\/div>\n<div class=\"collection_item_description\">\n<p>An area of solid color having no gradation.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302927\" class=\"Alt\">\n<div class=\"collection_item_label\">blockout<\/div>\n<div class=\"collection_item_description\">\n<p>A specially formulated paint or coating for use on electric signs to block light emission where needed, for example between letters in a neon sign. It adheres well to glass, and resists weather, heat and electrical discharge.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302928\">\n<div class=\"collection_item_label\">bombarding<\/div>\n<div class=\"collection_item_description\">\n<p>The process of heating to a high temperature the glass of a neon tube for the purpose of releasing trapped gases and other impurities within it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302929\" class=\"Alt\">\n<div class=\"collection_item_label\">bonderizing<\/div>\n<div class=\"collection_item_description\">\n<p>The process of treating a metal surface with a zinc phosphate coating in preparation for painting or enameling.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302930\">\n<div class=\"collection_item_label\">border<\/div>\n<div class=\"collection_item_description\">\n<p>A line or band of color or material that defines the outer edges of a sign and\/or elements within the sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302931\" class=\"Alt\">\n<div class=\"collection_item_label\">box sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is self enclosed in a typically square or rectangular structure with or without internal lighting. Can be single- or double-faced. (See also light box.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302932\">\n<div class=\"collection_item_label\">Braille<\/div>\n<div class=\"collection_item_description\">\n<p>A system of small raised dots that represent the alphabet, punctuation and numbers for the visually impaired. The ADA stipulates the use of Braille on signage in certain instances.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302933\" class=\"Alt\">\n<div class=\"collection_item_label\">Braille beads<\/div>\n<div class=\"collection_item_description\">\n<p>Small plastic or metal beads that can be placed in the face of a sign to create informational Braille text as required by the ADA. (Also known as Braille bullets or ballpoint Braille.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302934\">\n<div class=\"collection_item_label\">Braille bullets<\/div>\n<div class=\"collection_item_description\">\n<p>Small plastic or metal beads that can be placed in the face of a sign to create informational Braille text as required by the ADA. (Also known as ballpoint Braille or Braille beads.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302935\" class=\"Alt\">\n<div class=\"collection_item_label\">brand equity<\/div>\n<div class=\"collection_item_description\">\n<p>The value a customer places on a branded product or service. It is the qualitative sum of everything that a customer thinks, feels and knows about the product or service. The value of brand equity can be determined by comparing the expected future revenue of the branded product\/service against the expected future revenue from an equivalent but non-branded product\/service. (See also branding.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302936\">\n<div class=\"collection_item_label\">branding<\/div>\n<div class=\"collection_item_description\">\n<p>The process of creating a unique, positive and recognizable identity for a product or service. Along with marketing and advertising, creating a visual identity through signage is an important part of the branding process. (See also brand equity.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302937\" class=\"Alt\">\n<div class=\"collection_item_label\">breakaway foundation<\/div>\n<div class=\"collection_item_description\">\n<p>A type of sign foundation that allows a sign pole or other attached support structure to break away cleanly if struck by a motor vehicle, thereby reducing the force of impact to the occupants inside the vehicle. Required by law in many areas. (Also called a frangible sign mount.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302938\">\n<div class=\"collection_item_label\">breaking strength<\/div>\n<div class=\"collection_item_description\">\n<p>The maximum load a material can withstand before it breaks. (Also called tensile strength.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302939\" class=\"Alt\">\n<div class=\"collection_item_label\">brightness<\/div>\n<div class=\"collection_item_description\">\n<p>1. The perceived amount of light that a visual target emits or reflects. Its relative luminance.<br \/>\n2. The amount of white in a given color. The greater the amount of white, the brighter the color is said to be. Brightness is one of the three attributes of color along with hue and saturation.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302940\">\n<div class=\"collection_item_label\">bronze<\/div>\n<div class=\"collection_item_description\">\n<p>A very strong and durable metal alloy made of copper and tin with traces of other metals such as zinc and nickel. It can be cast for the making of plaques, or fabricated from thin sheets into dimensional letters. Bronze can be finished in a variety of ways including being brushed, polished or lacquered.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302941\" class=\"Alt\">\n<div class=\"collection_item_label\">brushed finish<\/div>\n<div class=\"collection_item_description\">\n<p>A textured, non-reflective polished finish applied to metal by lightly brushing the surface with an abrasive material or briefly applying a mildly corrosive chemical.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302942\">\n<div class=\"collection_item_label\">buff<\/div>\n<div class=\"collection_item_description\">\n<p>Polishing a metal surface by rubbing it with a slightly abrasive compound. (See also burnish.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302943\" class=\"Alt\">\n<div class=\"collection_item_label\">building code<\/div>\n<div class=\"collection_item_description\">\n<p>Regulations issued by state and local governments that establish standards for the construction, modification and repair of buildings and other structures in the interest of public health, safety and general welfare. (See also content neutral time, place and manner regulations.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302944\">\n<div class=\"collection_item_label\">building mounted sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign that is applied or attached to a building in some manner.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302945\" class=\"Alt\">\n<div class=\"collection_item_label\">built-up letter<\/div>\n<div class=\"collection_item_description\">\n<p>A lettering technique in which the outline of the letter is made first and then filled in.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302946\">\n<div class=\"collection_item_label\">bulletin colors<\/div>\n<div class=\"collection_item_description\">\n<p>A type of quick drying, fade resistant enamel paint commonly used by sign painters for hand lettering.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302947\" class=\"Alt\">\n<div class=\"collection_item_label\">burn-in<\/div>\n<div class=\"collection_item_description\">\n<p>The initial time a new neon light must be on before it is able to achieve full brightness thereafter. The amount of time this takes can vary widely. (Also called age in. See also initial lumens.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302948\">\n<div class=\"collection_item_label\">burnish<\/div>\n<div class=\"collection_item_description\">\n<p>To polish by friction, i.e. to rub with pressure. No abrasive compound or material is used when burnishing. (See also buff.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302949\" class=\"Alt\">\n<div class=\"collection_item_label\">butt joint<\/div>\n<div class=\"collection_item_description\">\n<p>The type of joint formed when two pieces of material (wood, metal, etc.) come together flush and edge-to-edge.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302950\">\n<div class=\"collection_item_label\">CAC (customer acquisition cost)<\/div>\n<div class=\"collection_item_description\">\n<p>The cost of convincing a new customer to buy your product or service. This includes the cost of market research, marketing and advertising.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302951\" class=\"Alt\">\n<div class=\"collection_item_label\">CAD (computer aided design) software<\/div>\n<div class=\"collection_item_description\">\n<p>Advanced software used in engineering and manufacturing to create and modify complex 3D technical drawings of a device and its components.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302952\">\n<div class=\"collection_item_label\">candela<\/div>\n<div class=\"collection_item_description\">\n<p>A unit of luminosity used to express the intensity of a light source as measured in a specific direction. The higher the number of candela measured, the greater the intensity of the light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302953\" class=\"Alt\">\n<div class=\"collection_item_label\">canopy sign<\/div>\n<div class=\"collection_item_description\">\n<p>A projecting sign made of non rigid material such as heavy canvas supported by a framework that at one end is attached to a building\u2019s substrate and at the other end supported by one or more poles. The canopy sign extends outward from the building and acts as a roof over the area it covers, providing weather protection for customers, pedestrians, and possibly even vehicles. A canopy sign will have lettering and\/or graphics painted or screen printed on its exterior surface. It may or not be illuminated. (See also awning and backlit awning.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302954\">\n<div class=\"collection_item_label\">canvas<\/div>\n<div class=\"collection_item_description\">\n<p>A tightly woven heavy and durable fabric made of cotton, linen or synthetic material.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302955\" class=\"Alt\">\n<div class=\"collection_item_label\">cap height<\/div>\n<div class=\"collection_item_description\">\n<p>In typography, the height of the uppercase letters in a given font from their baseline to the top. (See also ascender and descender.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302956\">\n<div class=\"collection_item_label\">carved letters<\/div>\n<div class=\"collection_item_description\">\n<p>Lettering that is chiseled, routed, engraved or sandblasted into the substrate of a sign face either by hand or by computer-controlled machinery.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302957\" class=\"Alt\">\n<div class=\"collection_item_label\">carved signs<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign made by the routing, engraving, sandblasting or chiseling of lettering, shapes and\/or patterns into the substrate of a sign face either by hand or by computer-controlled machinery.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302958\">\n<div class=\"collection_item_label\">CAS (computer-aided signmaking)<\/div>\n<div class=\"collection_item_description\">\n<p>General term for the use of design software and computer controlled manufacturing equipment in the sign-making process.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302959\" class=\"Alt\">\n<div class=\"collection_item_label\">cast metal sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any metal sign that is made through a casting process. Aluminum and bronze are commonly used for cast metal signs such as plaques.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302960\">\n<div class=\"collection_item_label\">casting<\/div>\n<div class=\"collection_item_description\">\n<p>The process by which a material such as metal or plastic is poured into a mold while in a liquid state and then allowed to solidify, thereby taking the shape of the mold and creating a copy of the original object from which the mold was made. (See also die-casting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302961\" class=\"Alt\">\n<div class=\"collection_item_label\">central line of vision<\/div>\n<div class=\"collection_item_description\">\n<p>An imaginary line that extends from the eye of a person looking straight ahead to a point on the horizon.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302962\">\n<div class=\"collection_item_label\">changeable copy panel<\/div>\n<div class=\"collection_item_description\">\n<p>A panel of a sign that allows for changeable copy. (See also changeable copy sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302963\" class=\"Alt\">\n<div class=\"collection_item_label\">changeable copy sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign where the copy on the face can be changed at will either manually using attachable letters, mechanically using a rotating panel or electronically via computer controlled bulbs, LEDs or LCD screen, etc.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302964\">\n<div class=\"collection_item_label\">channel<\/div>\n<div class=\"collection_item_description\">\n<p>Term for a length of plastic or metal that has been extruded into the shape of a U.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302965\" class=\"Alt\">\n<div class=\"collection_item_label\">channel letter<\/div>\n<div class=\"collection_item_description\">\n<p>A three-dimensional letter formed out of channel into which a light source such as a neon tube may be placed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302966\">\n<div class=\"collection_item_label\">charrette<\/div>\n<div class=\"collection_item_description\">\n<p>A design process wherein all stakeholders in a project come together and collaborate at the beginning in order to develop a comprehensive design and plan. The goal is to minimize the potential for later problems, and to ensure that the end result meets everyone\u2019s expectations.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302967\" class=\"Alt\">\n<div class=\"collection_item_label\">chase<\/div>\n<div class=\"collection_item_description\">\n<p>1. To decorate or modify a metal surface by engraving, etching or cutting.<br \/>\n2. The illusion of movement created by the sequential turning on and off of lights in an illuminated sign. (See also animated sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302968\">\n<div class=\"collection_item_label\">chisel<\/div>\n<div class=\"collection_item_description\">\n<p>1. A tool made of hardened steel and used to shape wood or stone. It has a handle at one end and a cutting edge at the other, and is worked by hitting the top of the handle with a mallet.<br \/>\n2. The process of using a chisel tool to shape or carve into a piece of wood or stone.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302969\" class=\"Alt\">\n<div class=\"collection_item_label\">chrome plating<\/div>\n<div class=\"collection_item_description\">\n<p>A thin protective and decorative finish made of chromium that is applied to a surface using an electrochemical process. It provides a bright, mirror-like finish.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302970\">\n<div class=\"collection_item_label\">circuit breaker<\/div>\n<div class=\"collection_item_description\">\n<p>An electromechanical device that will automatically interrupt an electrical circuit if it senses an excess flow of electrical current that would otherwise damage the circuit. A circuit breaker can be reset once the electrical problem has been corrected.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302971\" class=\"Alt\">\n<div class=\"collection_item_label\">cladding<\/div>\n<div class=\"collection_item_description\">\n<p>A cover added to conceal or decorate the base or supporting structure of a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302972\">\n<div class=\"collection_item_label\">clearance<\/div>\n<div class=\"collection_item_description\">\n<p>The measured distance between the lowest portion of a sign and the highest point of the grade underneath. (Also called height above grade.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302973\" class=\"Alt\">\n<div class=\"collection_item_label\">CMYK<\/div>\n<div class=\"collection_item_description\">\n<p>Abbreviation for the ink colors cyan (blue), magenta (red), yellow and black. Combinations of these four colors of inks are used in printing to create all other colors.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302974\">\n<div class=\"collection_item_label\">coat-out<\/div>\n<div class=\"collection_item_description\">\n<p>Painting the substrate of a sign with a coat of primer prior to applying the lettering and graphics.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302975\" class=\"Alt\">\n<div class=\"collection_item_label\">coated fabric<\/div>\n<div class=\"collection_item_description\">\n<p>Any fabric that has been treated or coated with a substance such as plastics, rubber or oils in order to make it stronger and\/or more durable.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302976\">\n<div class=\"collection_item_label\">coated tubing<\/div>\n<div class=\"collection_item_description\">\n<p>A type of glass tubing used in neon signs that is coated on the inside surface with a phosphorus compound. The color a coated tube will produce depends on the specific compound used.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302977\" class=\"Alt\">\n<div class=\"collection_item_label\">cold cathode<\/div>\n<div class=\"collection_item_description\">\n<p>The technical name for a neon lamp, in particular those with tubing diameter greater than 15mm and operating between 60mA and 240mA.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302978\">\n<div class=\"collection_item_label\">color contrast<\/div>\n<div class=\"collection_item_description\">\n<p>The subjective degree of difference in hue, intensity and saturation of two colors when seen next to each other.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302979\" class=\"Alt\">\n<div class=\"collection_item_label\">color separation<\/div>\n<div class=\"collection_item_description\">\n<p>The process of decomposing and separating a color graphic or image into its four constituent CMYK ink colors such that each color ends up with its own printing plate. The plates are then used in a printing press to reproduce the image on paper.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302980\">\n<div class=\"collection_item_label\">colored tubing<\/div>\n<div class=\"collection_item_description\">\n<p>A term for colored glass tubing used in neon signs to achieve a greater level of color saturated light not possible with typical clear glass neon tubes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302981\" class=\"Alt\">\n<div class=\"collection_item_label\">composite pole<\/div>\n<div class=\"collection_item_description\">\n<p>A pole or post made of PVC pipe filled with concrete or other material.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302982\">\n<div class=\"collection_item_label\">concealed fasteners<\/div>\n<div class=\"collection_item_description\">\n<p>Fasteners used to mount signs to walls and others surfaces while remaining hidden from view. (Also called blind fasteners.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302983\" class=\"Alt\">\n<div class=\"collection_item_label\">concrete sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign for which the substrate is concrete. A concrete sign can be cast or poured in place.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302984\">\n<div class=\"collection_item_label\">condensed<\/div>\n<div class=\"collection_item_description\">\n<p>Any version of a font where the width of the letters, numbers and symbols is reduced in comparison to the standard form of the same font.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302985\" class=\"Alt\">\n<div class=\"collection_item_label\">conduit<\/div>\n<div class=\"collection_item_description\">\n<p>Metal or plastic tubes that channel and protect electric cables.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302986\">\n<div class=\"collection_item_label\">conforming sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that has been legally installed in accordance with all applicable federal, state and local regulations.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302987\" class=\"Alt\">\n<div class=\"collection_item_label\">conspicuity<\/div>\n<div class=\"collection_item_description\">\n<p>The effectiveness of sign in standing out from its surrounding environment and capturing the attention of the passerby. (See also readability.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302988\">\n<div class=\"collection_item_label\">construction site sign<\/div>\n<div class=\"collection_item_description\">\n<p>A temporary sign, typically large and freestanding, displayed at a construction site to promote and provide information about the company or companies involved in the project. These can include the contractor, architect, developer, etc. (Also called a job site sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302989\" class=\"Alt\">\n<div class=\"collection_item_label\">content neutral time, place and manner regulations<\/div>\n<div class=\"collection_item_description\">\n<p>Those sign regulations which specify, without consideration of the sign\u2019s content or message, how, when and where a sign can be displayed, including such parameters as height, size and location. (See also building code.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302990\">\n<div class=\"collection_item_label\">contrast<\/div>\n<div class=\"collection_item_description\">\n<p>1. The difference or degree of difference between things having similar or comparable natures, such as light and dark areas, colors or typefaces.<br \/>\n2. In design, the use of dissimilar or opposing elements, such as light and dark areas, warm and cool colors or script and block typefaces.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302991\" class=\"Alt\">\n<div class=\"collection_item_label\">converter<\/div>\n<div class=\"collection_item_description\">\n<p>Generic term for any device that converts electrical frequency, voltage or current from one value to another.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302992\">\n<div class=\"collection_item_label\">copy<\/div>\n<div class=\"collection_item_description\">\n<p>As a whole, the written message on a sign. (See also artwork.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302993\" class=\"Alt\">\n<div class=\"collection_item_label\">copy area<\/div>\n<div class=\"collection_item_description\">\n<p>The area on a sign face that contains the copy.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302994\">\n<div class=\"collection_item_label\">cordage<\/div>\n<div class=\"collection_item_description\">\n<p>General term for all rope, cord, line and string.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302995\" class=\"Alt\">\n<div class=\"collection_item_label\">corona treatment<\/div>\n<div class=\"collection_item_description\">\n<p>A treatment process that alters the static charge of material\u2019s surface, making it more receptive to the application of inks, coatings and adhesives.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302996\">\n<div class=\"collection_item_label\">corrugated board<\/div>\n<div class=\"collection_item_description\">\n<p>A sign board created by gluing a corrugated piece of material to a flat piece of material, or between two flat pieces. The most common type of corrugated material used in sign making is plastic.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302997\" class=\"Alt\">\n<div class=\"collection_item_label\">cost per thousand (CPT)<\/div>\n<div class=\"collection_item_description\">\n<p>The cost of reaching 1,000 viewers with an advertisement in a given medium\u2014print, radio, television and signage. Based on CPT, signage is the least expensive form of advertising available.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302998\">\n<div class=\"collection_item_label\">counter<\/div>\n<div class=\"collection_item_description\">\n<p>The enclosed or partially enclosed space formed by letters and symbols such as \u2018a,\u2019 \u2018b,\u2019 \u2018S,\u2019 \u2018H,\u2019 \u2018&amp;\u2019 and \u2018@.\u2019<\/p>\n<\/div>\n<\/li>\n<li id=\"item4302999\" class=\"Alt\">\n<div class=\"collection_item_label\">cove lighting<\/div>\n<div class=\"collection_item_description\">\n<p>A type of indirect lighting that emanates upward from a ledge, valance or horizontal recess. Commonly uses a fluorescent, neon or fiberoptic light source.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303000\">\n<div class=\"collection_item_label\">coverage<\/div>\n<div class=\"collection_item_description\">\n<p>1. The square surface area that a given amount of paint, glue or other applied substance will cover.<br \/>\n2. The percentage of people in a market that are reached by an advertisement in a given medium, e.g. print, radio, TV and signage.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303001\" class=\"Alt\">\n<div class=\"collection_item_label\">CPT (cost per thousand)<\/div>\n<div class=\"collection_item_description\">\n<p>The cost of reaching 1,000 viewers with an advertisement in a given medium\u2014print, radio, television and signage. Based on CPT, signage is the least expensive form of advertising available.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303002\">\n<div class=\"collection_item_label\">crazing<\/div>\n<div class=\"collection_item_description\">\n<p>The appearance of fine cracks in the surface of paint, lacquer, plastic or vinyl. Typically the result of prolonged exposure to sunlight (ultraviolet light) and weather.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303003\" class=\"Alt\">\n<div class=\"collection_item_label\">crocking<\/div>\n<div class=\"collection_item_description\">\n<p>The rubbing off of color from a fabric as a result of using improper or defective dye.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303004\">\n<div class=\"collection_item_label\">cross section<\/div>\n<div class=\"collection_item_description\">\n<p>A diagram of an object that shows it as if it were cut open to expose the internal structure.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303005\" class=\"Alt\">\n<div class=\"collection_item_label\">crossover<\/div>\n<div class=\"collection_item_description\">\n<p>The connection between two portions of a neon sign, for example where two letters come together. Typically, crossover points are coated with blockout to hide them from view.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303006\">\n<div class=\"collection_item_label\">curing<\/div>\n<div class=\"collection_item_description\">\n<p>The process of drying or hardening ink, glue or other substances through the application of heat or ultraviolet light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303007\" class=\"Alt\">\n<div class=\"collection_item_label\">current<\/div>\n<div class=\"collection_item_description\">\n<p>The flow rate of electricity through a conductor. The unit of measure is the ampere (symbol\u2018A\u2019). A milliamp (symbol\u2018mA\u2019) is 1\/1000 of an ampere.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303008\">\n<div class=\"collection_item_label\">customer acquisition costs (CAC)<\/div>\n<div class=\"collection_item_description\">\n<p>The cost of convincing a new customer to buy your product or service. This includes the cost of market research, marketing and advertising.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303009\" class=\"Alt\">\n<div class=\"collection_item_label\">daily effective circulation (DEC)<\/div>\n<div class=\"collection_item_description\">\n<p>The average number of persons per day who see a given sign or group of signs. A \u201cday\u201d equates to a 12-hour period for non-illuminated signs, and an 18-hour period for illuminated signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303010\">\n<div class=\"collection_item_label\">dead load<\/div>\n<div class=\"collection_item_description\">\n<p>The total weight of the materials used in a sign and its supporting structure. The dead load, including its distribution within the sign structure, must be taken into account when calculating load bearing requirements.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303011\" class=\"Alt\">\n<div class=\"collection_item_label\">debossed lettering<\/div>\n<div class=\"collection_item_description\">\n<p>Sign lettering where the lettering has been engraved, carved or otherwise recessed into the sign substrate. (See also embossed lettering.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303012\">\n<div class=\"collection_item_label\">DEC (daily effective circulation)<\/div>\n<div class=\"collection_item_description\">\n<p>The average number of persons per day who see a given sign or group of signs. A \u201cday\u201d equates to a 12-hour period for non-illuminated signs, and an 18-hour period for illuminated signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303013\" class=\"Alt\">\n<div class=\"collection_item_label\">decal<\/div>\n<div class=\"collection_item_description\">\n<p>Screen printed lettering and graphics that can be transferred and affixed to another surface through the application of water or heat.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303014\">\n<div class=\"collection_item_label\">deck cabinet<\/div>\n<div class=\"collection_item_description\">\n<p>A structure that houses the electric components of a sign, but also serves as the background and support structure of the sign. Similar to a raceway except larger.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303015\" class=\"Alt\">\n<div class=\"collection_item_label\">delamination<\/div>\n<div class=\"collection_item_description\">\n<p>The separation of the individual plies (layers) in a laminated substrate. Typically caused by the failure of the adhesive between layers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303016\">\n<div class=\"collection_item_label\">denier<\/div>\n<div class=\"collection_item_description\">\n<p>A unit of measure for the weight of fiber. Specifically, it is the weight in grams of 9000 meters of a given fiber.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303017\" class=\"Alt\">\n<div class=\"collection_item_label\">density<\/div>\n<div class=\"collection_item_description\">\n<p>The ratio between the mass (weight) of a substance to the volume of space it occupies. In sign making, the term is commonly applied to foam boards and is expressed in pounds per cubic foot.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303018\">\n<div class=\"collection_item_label\">deposit<\/div>\n<div class=\"collection_item_description\">\n<p>In sign making, this refers to the amount of ink applied to the substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303019\" class=\"Alt\">\n<div class=\"collection_item_label\">descender<\/div>\n<div class=\"collection_item_description\">\n<p>On any given font it is the portions of the lowercase letters \u201cg,\u201d \u201cj,\u201d \u201cp,\u201d \u201cq\u201d and \u201cy\u201d that extend below the baseline of the other letters. (See also ascender and cap height.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303020\">\n<div class=\"collection_item_label\">design<\/div>\n<div class=\"collection_item_description\">\n<p>The clear and complete specifications for the appearance, structure and implementation of a sign. A design may include technical drawings, illustrations and written descriptions of the sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303021\" class=\"Alt\">\n<div class=\"collection_item_label\">design intent drawings<\/div>\n<div class=\"collection_item_description\">\n<p>Drawings of a sign that show the basic size, profile and parts of it, but provide no further design details. Design intent drawings are typically included as part of the bid package from the customer.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303022\">\n<div class=\"collection_item_label\">destination list<\/div>\n<div class=\"collection_item_description\">\n<p>A document that specifies the destinations to be addressed in a wayfinding campaign and how they should be worded\/spelled.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303023\" class=\"Alt\">\n<div class=\"collection_item_label\">die-casting<\/div>\n<div class=\"collection_item_description\">\n<p>The process by which molten metal is poured into a hardened metal mold and then allowed to cool and solidify, thereby taking the shape of the mold and creating a precise copy of the original object from which the mold was made or designed. (See also casting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303024\">\n<div class=\"collection_item_label\">die-cutting<\/div>\n<div class=\"collection_item_description\">\n<p>The process of cutting material such as paper or vinyl using a steel blade (called a die) manufactured to cut a specific shape. The die-cutting process is typically used when a large number of items must be cut to the same shape or size.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303025\" class=\"Alt\">\n<div class=\"collection_item_label\">dielectric welding<\/div>\n<div class=\"collection_item_description\">\n<p>The process of joining two pieces of vinyl or other applicable material by heating and melting the seams together using high frequency electrical impulses.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303026\">\n<div class=\"collection_item_label\">dimensional letter<\/div>\n<div class=\"collection_item_description\">\n<p>Any letter, logo or symbol that has a raised profile in relation to the sign substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303027\" class=\"Alt\">\n<div class=\"collection_item_label\">direct illumination<\/div>\n<div class=\"collection_item_description\">\n<p>Illuminating a sign by means of an external light source directed at the sign face. (See also exterior illuminated sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303028\">\n<div class=\"collection_item_label\">directional sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign providing information, either written or visual, that helps direct a person to a destination.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303029\" class=\"Alt\">\n<div class=\"collection_item_label\">directory sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that provides an organized list of names of people, offices or facilities located within a given building or area. Usually located at a public access point such as a building lobby, a directory sign may provide simple text listings or also include maps and other wayfinding information.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303030\">\n<div class=\"collection_item_label\">DOT (Department of Transportation) symbols<\/div>\n<div class=\"collection_item_description\">\n<p>The set of standardized symbols developed by the U.S. Department of Transportation (DOT) for use in traffic signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303031\" class=\"Alt\">\n<div class=\"collection_item_label\">double back<\/div>\n<div class=\"collection_item_description\">\n<p>A 180-degree bend in a neon tube.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303032\">\n<div class=\"collection_item_label\">double tube<\/div>\n<div class=\"collection_item_description\">\n<p>Two neon tubes running parallel to each other.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303033\" class=\"Alt\">\n<div class=\"collection_item_label\">double-faced sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign having two faces mounted in opposite directions. Pole signs are typically doubled-faced. (Also called a back-to-back sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303034\">\n<div class=\"collection_item_label\">drop shadow<\/div>\n<div class=\"collection_item_description\">\n<p>The visual effect of creating a false shadow behind a letter or object by placing a darker colored but identically shaped copy of it behind it but slightly offset up or down and to one side.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303035\" class=\"Alt\">\n<div class=\"collection_item_label\">dye<\/div>\n<div class=\"collection_item_description\">\n<p>Any of a range of soluble compounds used for coloring fabrics. (See also pigment and stain.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303036\">\n<div class=\"collection_item_label\">edge-lit sign<\/div>\n<div class=\"collection_item_description\">\n<p>An illuminated sign where the light source is positioned on the outside of the sign face along one or more of its edges such that the light shines back onto it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303037\" class=\"Alt\">\n<div class=\"collection_item_label\">electric sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign that contains and utilizes electrical components.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303038\">\n<div class=\"collection_item_label\">electro-mechanical sign<\/div>\n<div class=\"collection_item_description\">\n<p>A type of message center sign where an electrically driven mechanical device rotates or flips between two or more panels with different messages.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303039\" class=\"Alt\">\n<div class=\"collection_item_label\">electronic artwork<\/div>\n<div class=\"collection_item_description\">\n<p>General term for artwork created and viewed on a computer. (See also artwork.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303040\">\n<div class=\"collection_item_label\">electronic display<\/div>\n<div class=\"collection_item_description\">\n<p>Generic term for any type of electronic programmable display. (See also LCD sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303041\" class=\"Alt\">\n<div class=\"collection_item_label\">electronic message center (EMC)<\/div>\n<div class=\"collection_item_description\">\n<p>A variable message sign that utilizes a computer or other electronic controlled means to change and control the message displayed. May use incandescent lamp LCD, LED or other display technologies.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303042\">\n<div class=\"collection_item_label\">electrostatic film<\/div>\n<div class=\"collection_item_description\">\n<p>A thin electrostatically charged material such as PVC used for lettering and graphics on glass and other smooth surfaces. The static charge enables the material to firmly adhere to the smooth surface, yet still be peeled off relatively easily.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303043\" class=\"Alt\">\n<div class=\"collection_item_label\">elevation<\/div>\n<div class=\"collection_item_description\">\n<p>A scale drawing of an exterior side of a given structure such as a building or sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303044\">\n<div class=\"collection_item_label\">embellishment<\/div>\n<div class=\"collection_item_description\">\n<p>In signage, it refers to any element of a sign face that provides a decorative effect.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303045\" class=\"Alt\">\n<div class=\"collection_item_label\">emboss<\/div>\n<div class=\"collection_item_description\">\n<p>To create raised lettering or graphics in relief on the substrate of a sign through stamping, hammering or molding.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303046\">\n<div class=\"collection_item_label\">embossed lettering<\/div>\n<div class=\"collection_item_description\">\n<p>Sign lettering produced by embossing.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303047\" class=\"Alt\">\n<div class=\"collection_item_label\">embossed plastic sign face<\/div>\n<div class=\"collection_item_description\">\n<p>A plastic sign face that has had three dimensional lettering or graphical elements vacuum molded (embossed) into its surface. (Also called pan face.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303048\">\n<div class=\"collection_item_label\">enamel<\/div>\n<div class=\"collection_item_description\">\n<p>A colored, powdered glass-based compound that is fused to the surface of metal or glass for decoration and protection. An enamel finish is typically opaque.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303049\" class=\"Alt\">\n<div class=\"collection_item_label\">engine-turned<\/div>\n<div class=\"collection_item_description\">\n<p>A process of using a tool such as a drill press to create uniform circle or swirl patterns on metal or gold leaf finish.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303050\">\n<div class=\"collection_item_label\">engrave<\/div>\n<div class=\"collection_item_description\">\n<p>To incise (cut) a design into the surface of hard material such as metal using a handheld or machine-controlled tool called a burin.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303051\" class=\"Alt\">\n<div class=\"collection_item_label\">entrance canopy<\/div>\n<div class=\"collection_item_description\">\n<p>A type of canopy or awning that covers and identifies the entrance to a building or place of business.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303052\">\n<div class=\"collection_item_label\">environmental graphic design<\/div>\n<div class=\"collection_item_description\">\n<p>The design, coordination and execution of any and all wayfinding, identification and informational elements, including signage, within a built or natural environment. The influence of environmental graphic design touches upon a number of other disciplines, including architectural design, interior design and landscape design. (See also architectural signage.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303053\" class=\"Alt\">\n<div class=\"collection_item_label\">epoxy<\/div>\n<div class=\"collection_item_description\">\n<p>A very strong, two-part adhesive\u2014resin plus hardening agent\u2014capable of bonding together a wide range of materials, including woods, composites and metals.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303054\">\n<div class=\"collection_item_label\">EPS (encapsulated postscript file)<\/div>\n<div class=\"collection_item_description\">\n<p>A common graphics file format.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303055\" class=\"Alt\">\n<div class=\"collection_item_label\">erect<\/div>\n<div class=\"collection_item_description\">\n<p>To construct and install a sign and its supporting structure.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303056\">\n<div class=\"collection_item_label\">etching<\/div>\n<div class=\"collection_item_description\">\n<p>The removal of selected portions of a layer of material from a substrate using a chemical or electrolytic process. Typically, a stencil is used to mark the areas to be etched and protect the other areas. (See also acid etching and sandblasting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303057\" class=\"Alt\">\n<div class=\"collection_item_label\">expansion anchor<\/div>\n<div class=\"collection_item_description\">\n<p>A type of anchor that is designed to expand inside the drilled hole in which it\u2019s placed, thereby securing itself by the resulting pressure and friction against the sides of the hole. Typically used to anchor awnings to concrete or masonry.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303058\">\n<div class=\"collection_item_label\">exploded view<\/div>\n<div class=\"collection_item_description\">\n<p>An illustration or technical drawing showing the detail of a sign\u2019s construction. The various components of the sign are shown displaced from their actual positions in order to indicate their relationship and proper sequence in the assembly process.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303059\" class=\"Alt\">\n<div class=\"collection_item_label\">extended<\/div>\n<div class=\"collection_item_description\">\n<p>A font in which the proportion of the letters, numbers and symbols has been altered by increasing their width.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303060\">\n<div class=\"collection_item_label\">extender<\/div>\n<div class=\"collection_item_description\">\n<p>An additive that increases the volume of ink without lowering its viscosity or one that improves the workability of an ink.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303061\" class=\"Alt\">\n<div class=\"collection_item_label\">exterior illuminated sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is illuminated by an external light source directed at the sign face. (See also direct illumination.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303062\">\n<div class=\"collection_item_label\">extrusion<\/div>\n<div class=\"collection_item_description\">\n<p>The process of forcing metal or plastic through a form in order to create a desired shape.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303063\" class=\"Alt\">\n<div class=\"collection_item_label\">eyelet<\/div>\n<div class=\"collection_item_description\">\n<p>A small metal or plastic ring that is inserted into a hole made in another piece of material. It prevents fraying of the material around the hole and provides a durable, easily threaded opening for rope or twine. (Also called a grommet.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303064\">\n<div class=\"collection_item_label\">fabricate<\/div>\n<div class=\"collection_item_description\">\n<p>To manufacture a sign or major sign components.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303065\" class=\"Alt\">\n<div class=\"collection_item_label\">fabricated letter<\/div>\n<div class=\"collection_item_description\">\n<p>A dimensional letter typically fabricated from sheet metal.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303066\">\n<div class=\"collection_item_label\">facade<\/div>\n<div class=\"collection_item_description\">\n<p>The exterior walls of a building, especially the front or the most prominent side of the building.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303067\" class=\"Alt\">\n<div class=\"collection_item_label\">face<\/div>\n<div class=\"collection_item_description\">\n<p>Typically refers to the most prominent message area of a sign but may refer generically to any message area. (Also called sign face. See also panel.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303068\">\n<div class=\"collection_item_label\">fascia sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign mounted to a wall or other vertical surface. A flat sign that is mounted on a wall and the face of which runs parallel to the wall. A fascia sign does not typically project from the wall.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303069\" class=\"Alt\">\n<div class=\"collection_item_label\">fasteners<\/div>\n<div class=\"collection_item_description\">\n<p>General term for nuts, bolts, clips and any other mechanical device that helps hold a sign together.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303070\">\n<div class=\"collection_item_label\">fiber optics<\/div>\n<div class=\"collection_item_description\">\n<p>Thin strands of specially manufactured plastic or glass used to transport and direct light from a source to a given destination.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303071\" class=\"Alt\">\n<div class=\"collection_item_label\">fiberglass<\/div>\n<div class=\"collection_item_description\">\n<p>A strong, lightweight material created from tiny glass threads woven into a fabric and then hardened using a special polyester resin. Fiberglass can be used to create sign faces and cabinets of varying sizes and shapes. (See also spun glass.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303072\">\n<div class=\"collection_item_label\">fiberoptic display<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that utilizes fiber optics to create or illuminate the sign\u2019s message.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303073\" class=\"Alt\">\n<div class=\"collection_item_label\">filament lamp sign<\/div>\n<div class=\"collection_item_description\">\n<p>An illuminated sign using tungsten filament lamps.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303074\">\n<div class=\"collection_item_label\">fill pressure<\/div>\n<div class=\"collection_item_description\">\n<p>A measure of the amount of inert gas pumped into a neon lamp.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303075\" class=\"Alt\">\n<div class=\"collection_item_label\">fingerpost sign<\/div>\n<div class=\"collection_item_description\">\n<p>A post-mounted directional sign having one or more panels, each of which point in the direction of a particular destination.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303076\">\n<div class=\"collection_item_label\">fire retardant<\/div>\n<div class=\"collection_item_description\">\n<p>A chemical compound applied to a material that reduces the material\u2019s flammability and retards the ability of fire to spread across its surface. Fire retardant does not make the material fireproof.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303077\" class=\"Alt\">\n<div class=\"collection_item_label\">fireproof<\/div>\n<div class=\"collection_item_description\">\n<p>A term used to describe a fabric or substance that is impervious to damage by fire, and that will not ever support a flame. (See also fire retardant.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303078\">\n<div class=\"collection_item_label\">first surface<\/div>\n<div class=\"collection_item_description\">\n<p>That element or layer that comprises the outer most surface of a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303079\" class=\"Alt\">\n<div class=\"collection_item_label\">flag<\/div>\n<div class=\"collection_item_description\">\n<p>A sign made of non-rigid material such as canvas or vinyl, and having no enclosing or supporting framework. A flag is usually rectangular or triangular in shape, and is attached at one end to a pole. Often intended for temporary use, a flag can be screen printed or painted. (See also banner and pennant.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303080\">\n<div class=\"collection_item_label\">flammability<\/div>\n<div class=\"collection_item_description\">\n<p>The relative ability of a material or substance to support combustion.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303081\" class=\"Alt\">\n<div class=\"collection_item_label\">flange<\/div>\n<div class=\"collection_item_description\">\n<p>On a sign, it typically refers to the 90\u00b0 angle trim piece around the edge of a sign that holds the sign face in place.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303082\">\n<div class=\"collection_item_label\">flashing sign<\/div>\n<div class=\"collection_item_description\">\n<p>An illuminated sign having an intermittent or flashing light source as a means of drawing attention to its message.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303083\" class=\"Alt\">\n<div class=\"collection_item_label\">flat cutout letter<\/div>\n<div class=\"collection_item_description\">\n<p>A non-illuminated letter cut from a metal sheet or plate stock.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303084\">\n<div class=\"collection_item_label\">flat screen<\/div>\n<div class=\"collection_item_description\">\n<p>Generic term for an LCD display.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303085\" class=\"Alt\">\n<div class=\"collection_item_label\">flex face<\/div>\n<div class=\"collection_item_description\">\n<p>A sign face made of a flexible material stretched over a supporting frame. (See also flexible face material.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303086\">\n<div class=\"collection_item_label\">flexible face material<\/div>\n<div class=\"collection_item_description\">\n<p>Generic term for reinforced, translucent fabric made of PVC or polyester typically used for awnings, canopies and other types of signage.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303087\" class=\"Alt\">\n<div class=\"collection_item_label\">fluorescent lamp<\/div>\n<div class=\"collection_item_description\">\n<p>A light source consisting of a glass tube lined with a phosphor coating and filled with mercury vapor. When an electric current is applied, the gas emits ultraviolet radiation that in turn excites the phosphor coating causing it to radiate visible light. Fluorescent lamps are more energy efficient than incandescent lamps.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303088\">\n<div class=\"collection_item_label\">focal point<\/div>\n<div class=\"collection_item_description\">\n<p>The area or specific element of a sign that attracts the viewer&#8217;s attention first.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303089\" class=\"Alt\">\n<div class=\"collection_item_label\">font<\/div>\n<div class=\"collection_item_description\">\n<p>A set of letters and numerals sharing the same design characteristics. Examples of font sets include Times New Roman and Arial. (Also called typeface.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303090\">\n<div class=\"collection_item_label\">footing<\/div>\n<div class=\"collection_item_description\">\n<p>The base of a sign\u2019s supporting structure. The footing is typically secured to a foundation or other anchor such as a building\u2019s roof.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303091\" class=\"Alt\">\n<div class=\"collection_item_label\">footlambert<\/div>\n<div class=\"collection_item_description\">\n<p>English unit of measurement for the amount of light reflected off a surface. It is equal to one lumen per square foot, or 0.3183010 candela per square foot.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303092\">\n<div class=\"collection_item_label\">foundation<\/div>\n<div class=\"collection_item_description\">\n<p>A concrete substructure that anchors a sign and its supporting structure to the ground. (See also footing.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303093\" class=\"Alt\">\n<div class=\"collection_item_label\">four-color process<\/div>\n<div class=\"collection_item_description\">\n<p>A halftone printing process that uses the four essential ink colors of cyan, magenta, yellow and black (CMYK) to create a full range of colors on a printed surface. (Also called process color.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303094\">\n<div class=\"collection_item_label\">frangible sign mount<\/div>\n<div class=\"collection_item_description\">\n<p>A type of sign foundation that allows a sign pole or other attached support structure to break away cleanly if struck by a motor vehicle, thereby reducing the force of impact to the occupants inside the vehicle. Required by law in many areas. (Also called a breakaway foundation.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303095\" class=\"Alt\">\n<div class=\"collection_item_label\">freestanding sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is not attached to a building, has its own support structure and is typically secured to a foundation or with guy wires.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303096\">\n<div class=\"collection_item_label\">frequency<\/div>\n<div class=\"collection_item_description\">\n<p>The number of times a typical viewer has the opportunity to see a sign and its message over a given period, typically four weeks.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303097\" class=\"Alt\">\n<div class=\"collection_item_label\">front end documents<\/div>\n<div class=\"collection_item_description\">\n<p>Documents from a prospective customer that state for the contractor the requirements and conditions of the project under bid. These documents typically communicate such details as design intent, desired materials, installation criteria and other project specifics. They also include standardized bidding forms and bidding instructions. (Also called bid documents.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303098\">\n<div class=\"collection_item_label\">front lighted letter<\/div>\n<div class=\"collection_item_description\">\n<p>An illuminated channel letter having a translucent face.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303099\" class=\"Alt\">\n<div class=\"collection_item_label\">galvanized steel<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to steel that has been coated with a thin layer of zinc for corrosion protection.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303100\">\n<div class=\"collection_item_label\">gateway sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign marking the entrance to a town, neighborhood, development, park or other public area. (See also precinct sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303101\" class=\"Alt\">\n<div class=\"collection_item_label\">gauge<\/div>\n<div class=\"collection_item_description\">\n<p>A unit of measurement for the thickness of sheet metal or wires. The lower the gauge number the greater the thickness.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303102\">\n<div class=\"collection_item_label\">gilding<\/div>\n<div class=\"collection_item_description\">\n<p>The artful process of applying a thin layer of gold or gold-like material to a surface by mechanical or chemical means for the purpose of ornamentation. (See also gold leaf.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303103\" class=\"Alt\">\n<div class=\"collection_item_label\">glare<\/div>\n<div class=\"collection_item_description\">\n<p>Any direct or reflected light within your field of vision that is sufficiently bright enough to cause visual annoyance, discomfort or obscuration.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303104\">\n<div class=\"collection_item_label\">glazing<\/div>\n<div class=\"collection_item_description\">\n<p>The process of installing glass panes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303105\" class=\"Alt\">\n<div class=\"collection_item_label\">gloss<\/div>\n<div class=\"collection_item_description\">\n<p>An indicator of the amount of light reflected by the finish of a surface. A high gloss finish reflects 80-90% of the light directed at it. Semi gloss 50-75%. Satin 30-45%. Matte finish 5-15%.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303106\">\n<div class=\"collection_item_label\">glossimeter<\/div>\n<div class=\"collection_item_description\">\n<p>A device used to measure the amount of light reflected off a given surface. (See also gloss.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303107\" class=\"Alt\">\n<div class=\"collection_item_label\">gold leaf<\/div>\n<div class=\"collection_item_description\">\n<p>A very thin type of foil made of gold and used in gilding.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303108\">\n<div class=\"collection_item_label\">gooseneck<\/div>\n<div class=\"collection_item_description\">\n<p>A conduit that also acts as a support member for a light fixture.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303109\" class=\"Alt\">\n<div class=\"collection_item_label\">gradation<\/div>\n<div class=\"collection_item_description\">\n<p>The smooth transition from one color to another color, from black to white, or from color to the absence of color. (Also called gradient.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303110\">\n<div class=\"collection_item_label\">grade<\/div>\n<div class=\"collection_item_description\">\n<p>The elevation or contour of the ground at a particular location. (See also height above grade.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303112\" class=\"Alt\">\n<div class=\"collection_item_label\">gradient<\/div>\n<div class=\"collection_item_description\">\n<p>The smooth transition from one color to another color, from black to white, or from color to the absence of color. (Also called gradation.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303113\">\n<div class=\"collection_item_label\">grommet<\/div>\n<div class=\"collection_item_description\">\n<p>A small metal or plastic ring that is inserted into a hole made in another piece of material. It prevents fraying of the material around the hole and provides a durable, easily threaded opening for rope or twine. (Also called an eyelet.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303114\" class=\"Alt\">\n<div class=\"collection_item_label\">ground clearance<\/div>\n<div class=\"collection_item_description\">\n<p>The distance between the lowest portion of a sign or awning and the highest point of ground underneath it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303115\">\n<div class=\"collection_item_label\">ground sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign that is not secured to a foundation or other secondary support structure.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303116\" class=\"Alt\">\n<div class=\"collection_item_label\">GTO cable<\/div>\n<div class=\"collection_item_description\">\n<p>Type of electrical wire for use with high voltage neon lamp transformers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303117\">\n<div class=\"collection_item_label\">guardian letter<\/div>\n<div class=\"collection_item_description\">\n<p>A metal letter having a curved face of highly-polished stainless steel.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303118\" class=\"Alt\">\n<div class=\"collection_item_label\">guy rope<\/div>\n<div class=\"collection_item_description\">\n<p>A rope or cable used to secure and stabilize mounted signs, or awning and canopy signs. It is attached to the sign on one end and the ground or a building at the other end. (Also called guy wire.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303119\">\n<div class=\"collection_item_label\">guy wire<\/div>\n<div class=\"collection_item_description\">\n<p>A rope or cable used to secure and stabilize mounted signs, or awning and canopy signs. It is attached to the sign on one end and the ground or a building at the other end. (Also called guy rope.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303120\" class=\"Alt\">\n<div class=\"collection_item_label\">H-channel letter<\/div>\n<div class=\"collection_item_description\">\n<p>A dimensional letter with a cross sectional shape (i.e. like an \u201cH\u201d) that allows for the mounting of neon tubing within the lettering itself.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303121\">\n<div class=\"collection_item_label\">hairline joint<\/div>\n<div class=\"collection_item_description\">\n<p>The thinnest possible joint between two edges.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303122\" class=\"Alt\">\n<div class=\"collection_item_label\">halation<\/div>\n<div class=\"collection_item_description\">\n<p>A halo-like effect can result from extreme contrast between adjacent illuminated and non-illuminated portions of a sign. The light appears to spread or bleed across the non-illuminated area, making it more difficult for the viewer to focus on the sign and its message.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303123\">\n<div class=\"collection_item_label\">halftone<\/div>\n<div class=\"collection_item_description\">\n<p>The process by which a continuous tone image such as a photograph is reproduced and simulated using a pattern of printed or silkscreened dots of varying size and equal spacing. At a normal viewing distance the reproduced image appears continuous in tone.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303124\" class=\"Alt\">\n<div class=\"collection_item_label\">halo<\/div>\n<div class=\"collection_item_description\">\n<p>A glowing ring of light surrounding an object such as a channel letter which has been lit from behind. (See also halo lighting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303125\">\n<div class=\"collection_item_label\">halo lighting<\/div>\n<div class=\"collection_item_description\">\n<p>A type of sign lighting where a light source located within or behind a sign is allowed to reflect off the mounting surface. The result is that the sign appears to be surrounded by a halo of light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303126\" class=\"Alt\">\n<div class=\"collection_item_label\">hanging sign<\/div>\n<div class=\"collection_item_description\">\n<p>A projecting double-faced sign mounted to a wall or pole and hung from a bracket or support arm. (Also known as a projecting sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303127\">\n<div class=\"collection_item_label\">heat bending<\/div>\n<div class=\"collection_item_description\">\n<p>The process of heating a piece of material such as PVC, acrylic or glass tubing in order to make it malleable enough to bend and shape.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303128\" class=\"Alt\">\n<div class=\"collection_item_label\">heat color transfer<\/div>\n<div class=\"collection_item_description\">\n<p>A process of applying color to fabric whereby a pigmented resin is activated by heat and then pulled into the fabric with a vacuum applicator.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303129\">\n<div class=\"collection_item_label\">height<\/div>\n<div class=\"collection_item_description\">\n<p>The measured distance between the highest point of a sign to the highest point of the grade underneath the sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303130\" class=\"Alt\">\n<div class=\"collection_item_label\">height above grade<\/div>\n<div class=\"collection_item_description\">\n<p>The measured distance between the lowest portion of a sign and the highest point of the grade underneath. (Also called clearance.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303131\">\n<div class=\"collection_item_label\">high-rise sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign tall enough to be seen from a distance especially by motorists.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303132\" class=\"Alt\">\n<div class=\"collection_item_label\">hinged side<\/div>\n<div class=\"collection_item_description\">\n<p>The hinged side of a double-faced sign. When opened it provides access to the interior of the sign allowing for the inspection and servicing of its internal components. (See also access door.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303133\">\n<div class=\"collection_item_label\">hue<\/div>\n<div class=\"collection_item_description\">\n<p>A given color\u2019s tendency towards any of the four base wavelengths of visible light red, yellow, blue and green. For example, if yellow appears more dominant in an orange-colored ink, then that color orange would be said to have a yellowish hue. Hue is one of the three attributes of color along with brightness and saturation.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303134\" class=\"Alt\">\n<div class=\"collection_item_label\">identification sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that provides the name of the business displaying the sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303135\">\n<div class=\"collection_item_label\">illuminance<\/div>\n<div class=\"collection_item_description\">\n<p>The amount of light falling on a surface expressed in lumens.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303136\" class=\"Alt\">\n<div class=\"collection_item_label\">illuminated awning<\/div>\n<div class=\"collection_item_description\">\n<p>An awning sign that is lit from underneath by fluorescent or other high-output lighting. The light shines through the awning fabric illuminating whatever text or graphics are on it and providing effective nighttime readability. The light emanating from underneath the awning also provides light to the sidewalk or street below. (Also called backlit awning. See also awning and canopy.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303137\">\n<div class=\"collection_item_label\">illuminated sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign where the sign face is illuminated in some manner. (Also called backlit sign. See also internally illuminated sign and exterior illuminated sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303138\" class=\"Alt\">\n<div class=\"collection_item_label\">incandescent lamp<\/div>\n<div class=\"collection_item_description\">\n<p>A lamp that contains a wire filament (typically made of tungsten) that produces visible light when heated by an electric current to the point of glowing.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303139\">\n<div class=\"collection_item_label\">incidental sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign intended for informational purposes as opposed to commercial or advertising purposes. Typically smaller in size, examples of incidental signs include parking signs, restroom signs and entrance and exit signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303140\" class=\"Alt\">\n<div class=\"collection_item_label\">incise<\/div>\n<div class=\"collection_item_description\">\n<p>To decorate a surface by carving or cutting into it using sharpened tools of varying size and shapes. (See also engrave.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303141\">\n<div class=\"collection_item_label\">inert gas<\/div>\n<div class=\"collection_item_description\">\n<p>A gas that does not react chemically with other substances coming in contact with it. Also referred to as noble or rare gases, inert gases include neon, argon, helium, krypton and xenon.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303142\" class=\"Alt\">\n<div class=\"collection_item_label\">inflatable sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign made of flexible material or fabric that is made to take on a three-dimensional shape (to blow up like a balloon) when filled sufficient volume of air or gas. Commonly used as a temporary sign for special events or promotions.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303143\">\n<div class=\"collection_item_label\">initial lumens<\/div>\n<div class=\"collection_item_description\">\n<p>The lumen output of a new lamp as measured after it has been powered on for a standard length of time. For incandescent lamps, the standard time is 1 hour. For discharge lamps (neon and fluorescent lamps) the standard time is 100 minutes. (See also age in and burn-in.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303144\" class=\"Alt\">\n<div class=\"collection_item_label\">ink<\/div>\n<div class=\"collection_item_description\">\n<p>Pigmented liquid used for screen printing, press printing, writing and drawing. Inks are either water-based or solvent-based depending on the application.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303145\">\n<div class=\"collection_item_label\">ink receptive<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to any material that will absorb ink and bond with it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303146\" class=\"Alt\">\n<div class=\"collection_item_label\">inscribe<\/div>\n<div class=\"collection_item_description\">\n<p>To write, print, incise or stamp letters and words onto or into a given surface.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303147\">\n<div class=\"collection_item_label\">insert<\/div>\n<div class=\"collection_item_description\">\n<p>An uninstalled sign panel with no lettering or graphics applied. (Also called a blank.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303148\" class=\"Alt\">\n<div class=\"collection_item_label\">intensity<\/div>\n<div class=\"collection_item_description\">\n<p>1. The amount of light (measured in lumens) put out by a lamp in relation to the distance at which it is viewed. The greater the output and the closer the viewing point, the greater the perceived intensity.<br \/>\n2. The relative saturation of a given color.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303149\">\n<div class=\"collection_item_label\">interior sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign located within a building or structure.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303150\" class=\"Alt\">\n<div class=\"collection_item_label\">internally illuminated sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is illuminated by a light source contained within the sign structure or housing. (See also backlit sign and exterior illuminated sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303151\">\n<div class=\"collection_item_label\">International Symbol of Access (ISA)<\/div>\n<div class=\"collection_item_description\">\n<p>A universal symbol used in signage to indicate wheelchair or handicap access. The symbol consists of a blue square overlaid with a stylized image of a person in a wheelchair. (Also called symbol of accessibility.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303152\" class=\"Alt\">\n<div class=\"collection_item_label\">interpretive sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that provides cultural or historical information.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303153\">\n<div class=\"collection_item_label\">IP rating system<\/div>\n<div class=\"collection_item_description\">\n<p>A standardized system of rating an enclosure\u2019s ability to protect from dust, water and impact the electrical components housed inside of it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303154\" class=\"Alt\">\n<div class=\"collection_item_label\">italic<\/div>\n<div class=\"collection_item_description\">\n<p>A font style characterized by a distinct slant in the letters and numbers. (Example <i>ABC123<\/i>.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303155\">\n<div class=\"collection_item_label\">J-bolt<\/div>\n<div class=\"collection_item_description\">\n<p>A \u2018J\u2019 shaped bolt that is threaded on the long straight portion of the \u2018J.\u2019<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303156\" class=\"Alt\">\n<div class=\"collection_item_label\">job site sign<\/div>\n<div class=\"collection_item_description\">\n<p>A temporary sign, typically large and freestanding, displayed at construction site to promote and provide information about the company or companies involved in the project. These can include the contractor, architect, developer, etc. (Also called a construction site sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303157\">\n<div class=\"collection_item_label\">JPEG (Joint Photographic Exports Group)<\/div>\n<div class=\"collection_item_description\">\n<p>A common file format for color digital images. The JPEG standard utilizes a \u2018lossy\u2019 data compression method, meaning that in order to reduce the overall size of the file, a small amount of sharpness from the original image is sacrificed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303158\" class=\"Alt\">\n<div class=\"collection_item_label\">justified<\/div>\n<div class=\"collection_item_description\">\n<p>Describes printed text which has even margins on both the left and right hand side. This is achieved by varying (justifying) the space between letters and words on each line so that all lines of text are the same length. (See also kerning.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303159\">\n<div class=\"collection_item_label\">Kelvin<\/div>\n<div class=\"collection_item_description\">\n<p>1. A unit of measure expressed in degrees used to denote the color temperature a light source.<br \/>\n2. A unit of thermal temperature expressed in degrees.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303160\" class=\"Alt\">\n<div class=\"collection_item_label\">kerf<\/div>\n<div class=\"collection_item_description\">\n<p>The width of the cut or channel made by a saw or other tool.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303161\">\n<div class=\"collection_item_label\">kerning<\/div>\n<div class=\"collection_item_description\">\n<p>The act of moving printed or mounted letters further apart or closer together in order to achieve a desired effect. (See also letter spacing, tracking and justified.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303162\" class=\"Alt\">\n<div class=\"collection_item_label\">kick plate<\/div>\n<div class=\"collection_item_description\">\n<p>A metal or plastic plate placed along the bottom of a sign structure in order to protect its surface against damage from kicking or other light to moderate contact.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303163\">\n<div class=\"collection_item_label\">kiosk<\/div>\n<div class=\"collection_item_description\">\n<p>A small freestanding structure traditionally used for the posting of temporary signs and notices. May also be equipped with an interactive computer screen and provide services such as event ticket sales.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303164\" class=\"Alt\">\n<div class=\"collection_item_label\">knife bevel<\/div>\n<div class=\"collection_item_description\">\n<p>The vertical angle of a knife\u2019s cutting edge. The angle is increased in relation to the thickness of the material being cut.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303165\">\n<div class=\"collection_item_label\">lacing<\/div>\n<div class=\"collection_item_description\">\n<p>A common method of attaching a fabric covering to the frame of an awning. It is tied to the frame using thin rope that is threaded (laced) through grommets at the edge of the fabric.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303166\" class=\"Alt\">\n<div class=\"collection_item_label\">lacquer<\/div>\n<div class=\"collection_item_description\">\n<p>A clear glossy coating applied to material for appearance and protection. Known for its ability to dry quickly. Similar to varnish but provides a harder finish.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303167\">\n<div class=\"collection_item_label\">lambert<\/div>\n<div class=\"collection_item_description\">\n<p>A unit of measure of luminance (brightness). One lambert is the luminance of a surface that emits or reflects one lumen per square centimeter. 1 lambert = 0.318 foot-candles per square centimeter.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303168\" class=\"Alt\">\n<div class=\"collection_item_label\">laminated fabric<\/div>\n<div class=\"collection_item_description\">\n<p>Two or more layers of fabric (natural and\/or synthetic) joined together with an adhesive. (See also lamination.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303169\">\n<div class=\"collection_item_label\">laminated glass<\/div>\n<div class=\"collection_item_description\">\n<p>Two sheets of glass bonded to an inner layer of transparent plastic. For signage, lettering and graphics can be applied to the plastic layer prior to bonding. Laminated glass also provides a measure of safety as the bonded plastic layer helps prevent the glass from shattering if broken. In addition, laminated glass has greater sound reduction qualities when compared to glass alone. (See also lamination.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303170\" class=\"Alt\">\n<div class=\"collection_item_label\">lamination<\/div>\n<div class=\"collection_item_description\">\n<p>The process of binding together two or more layers of material by means of one or more of the following heat, pressure and adhesive bonding. (See also delamination.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303171\">\n<div class=\"collection_item_label\">lamp bank<\/div>\n<div class=\"collection_item_description\">\n<p>The array of lamps (lights) in a message center that are used to create the messages seen by the public.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303172\" class=\"Alt\">\n<div class=\"collection_item_label\">landmarks<\/div>\n<div class=\"collection_item_description\">\n<p>Any easily identifiable object or feature within a landscape or architectural environment. In terms of wayfinding, a landmark can be an indication of location or position within a given area.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303173\">\n<div class=\"collection_item_label\">landscape format<\/div>\n<div class=\"collection_item_description\">\n<p>An image or sign panel where the length is appreciably greater than the height is said to be in landscape format. (See also portrait format.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303174\" class=\"Alt\">\n<div class=\"collection_item_label\">laser<\/div>\n<div class=\"collection_item_description\">\n<p>A highly focused beam of light that when generated with sufficient power can be used for the purpose of engraving or cutting material.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303175\">\n<div class=\"collection_item_label\">lateral force<\/div>\n<div class=\"collection_item_description\">\n<p>Any force acting upon an object in a horizontal direction. Sources of lateral force include wind, water, soil, earthquakes, etc. (See also load.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303176\" class=\"Alt\">\n<div class=\"collection_item_label\">layout<\/div>\n<div class=\"collection_item_description\">\n<p>The overall arrangement of the graphics and lettering on the face of a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303177\">\n<div class=\"collection_item_label\">LCD (liquid crystal display)<\/div>\n<div class=\"collection_item_description\">\n<p>A type of flat panel display that recreates an image or message through the manipulation of electrically sensitive crystals suspended in a liquid medium. Commonly used in electronic message centers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303178\" class=\"Alt\">\n<div class=\"collection_item_label\">LED (light emitting diode)<\/div>\n<div class=\"collection_item_description\">\n<p>A small electronic device that emits light when electrically charged. In computer controlled arrays, LEDs can be used to create an electronic message center.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303179\">\n<div class=\"collection_item_label\">letter spacing<\/div>\n<div class=\"collection_item_description\">\n<p>A typographic term for the space between letters and words.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303180\" class=\"Alt\">\n<div class=\"collection_item_label\">letter visibility chart<\/div>\n<div class=\"collection_item_description\">\n<p>A standard reference for gauging the effective visibility of different-sized lettering over a distance. For instance, a 3\u201d letter will have an impact readability to a maximum distance of 30\u2019 while a 60\u201d letter will have a maximum impact distance of 600\u2019.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303181\">\n<div class=\"collection_item_label\">LEXAN\u00ae<\/div>\n<div class=\"collection_item_description\">\n<p>The trade name for General Electric\u2019s polycarbonate products.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303182\" class=\"Alt\">\n<div class=\"collection_item_label\">life safety signs<\/div>\n<div class=\"collection_item_description\">\n<p>Signage that conveys life-saving information such as important fire, security and evacuation information. The specific types of life safety signage required are determined by local, state and federal regulations.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303183\">\n<div class=\"collection_item_label\">light box<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is self enclosed in a typically square or rectangular structure and houses an internal light system for illumination of the sign face. (See also box sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303184\" class=\"Alt\">\n<div class=\"collection_item_label\">light emitting diode (LED)<\/div>\n<div class=\"collection_item_description\">\n<p>A small electronic device that emits light when electrically charged. In computer controlled arrays, LEDs can used to create an electronic message center.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303185\">\n<div class=\"collection_item_label\">light reflectance value (LRV)<\/div>\n<div class=\"collection_item_description\">\n<p>An indication of the relative amount of light reflected by a given color. For example, yellow has a higher LRV than blue.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303186\" class=\"Alt\">\n<div class=\"collection_item_label\">line screen<\/div>\n<div class=\"collection_item_description\">\n<p>The resolutions of a halftone print measured in lines per inch. The higher the number of lines per inch, the higher the resolution of the resulting print. Most halftone printing is at a line screen resolution of 133 and 175 lines per inch.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303187\">\n<div class=\"collection_item_label\">line spacing<\/div>\n<div class=\"collection_item_description\">\n<p>A typographic term for the space between lines or blocks of text.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303188\" class=\"Alt\">\n<div class=\"collection_item_label\">liquid crystal display (LCD) sign<\/div>\n<div class=\"collection_item_description\">\n<p>A type of flat panel display that recreates an image or message through the manipulation of electrically sensitive crystals suspended in a liquid medium. Commonly used in electronic message centers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303189\">\n<div class=\"collection_item_label\">live circuit<\/div>\n<div class=\"collection_item_description\">\n<p>An electrical circuit which is electrically charged. All electricity to a circuit should be turned off prior to service or repair.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303190\" class=\"Alt\">\n<div class=\"collection_item_label\">live part<\/div>\n<div class=\"collection_item_description\">\n<p>Any device component that in normal use will be electrically charged.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303191\">\n<div class=\"collection_item_label\">load<\/div>\n<div class=\"collection_item_description\">\n<p>Any measurable force exerted on a structure or object. Things that can add load to a sign and its supporting structure include water, snow and wind. (See also dead load.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303192\" class=\"Alt\">\n<div class=\"collection_item_label\">logo<\/div>\n<div class=\"collection_item_description\">\n<p>A visually distinctive name and\/or symbol that identifies a business, product or service. (See also trademark.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303193\">\n<div class=\"collection_item_label\">low profile sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign built close to the ground or on top of a base sitting directly on the ground. Often incorporates the support structure into the overall design. (See also monument sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303194\" class=\"Alt\">\n<div class=\"collection_item_label\">low voltage<\/div>\n<div class=\"collection_item_description\">\n<p>Voltage not exceeding 1000V AC or 1500V DC between conductors, or 600V AC or 900V DC between conductor and ground.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303195\">\n<div class=\"collection_item_label\">LRV (light reflectance value)<\/div>\n<div class=\"collection_item_description\">\n<p>An indication of the relative amount of light reflected by a given color. For example, yellow has a higher LRV than blue.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303196\" class=\"Alt\">\n<div class=\"collection_item_label\">lumen<\/div>\n<div class=\"collection_item_description\">\n<p>A measurement of light output. One lumen equals the amount of light falling on a one square foot area located one foot away from a single candle.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303197\">\n<div class=\"collection_item_label\">luminance<\/div>\n<div class=\"collection_item_description\">\n<p>The intensity of a light emitted by a source as measured in a given direction. Luminance is a measure of the amount of light only. It is expressed as footlamberts or candelas per square foot or meter respectively.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303198\" class=\"Alt\">\n<div class=\"collection_item_label\">luminance ratio<\/div>\n<div class=\"collection_item_description\">\n<p>With an illuminated sign, some areas of the sign face will have a higher luminance than others. The difference in luminance between any two areas is referred to as the luminance ratio.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303199\">\n<div class=\"collection_item_label\">luminescence<\/div>\n<div class=\"collection_item_description\">\n<p>The quality of emitting light by absorbing radiant energy from another source and converting it into a visible wavelength. (See also fluorescent lamp.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303200\" class=\"Alt\">\n<div class=\"collection_item_label\">luminous efficacy<\/div>\n<div class=\"collection_item_description\">\n<p>The amount of light produced by a lamp as measured in lumens compared to the amount of energy the lamp consumes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303201\">\n<div class=\"collection_item_label\">luminous flux<\/div>\n<div class=\"collection_item_description\">\n<p>The total visible light energy emitted by a source in all directions, where the luminous flux is the radiant flux multiplied by the human eye\u2019s sensitivity. The unit of measurement for luminous flux is the lumen.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303202\" class=\"Alt\">\n<div class=\"collection_item_label\">magnetic sheeting<\/div>\n<div class=\"collection_item_description\">\n<p>A layer of magnetic material laminated to a flexible surface material such as vinyl that can be printed with lettering and graphics. Magnetic sheeting is commonly used for temporary signage that can be placed on the side of vehicles or other metal surfaces.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303203\">\n<div class=\"collection_item_label\">mall signage<\/div>\n<div class=\"collection_item_description\">\n<p>A general term for on-premise signs located within a multi-tenant building or mall.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303204\" class=\"Alt\">\n<div class=\"collection_item_label\">Manual on Uniform Traffic Control Devices (MUTCD)<\/div>\n<div class=\"collection_item_description\">\n<p>A document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) that defines the basic standards and regulations by which traffic signs and signals are to be designed and installed. Additional regulations may be added to it by individual states.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303205\">\n<div class=\"collection_item_label\">margin<\/div>\n<div class=\"collection_item_description\">\n<p>The space between the any lettering or graphics and the border of the sign face.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303206\" class=\"Alt\">\n<div class=\"collection_item_label\">marquee sign<\/div>\n<div class=\"collection_item_description\">\n<p>A permanent structure attached to the front of a building which incorporates a large message center. Typically illuminated and often ornate in design, a marquee sign projects over the entrance of the building and provides a canopy over at least a portion of the sidewalk or street. Marquee signs are often used by movie theaters and concert halls.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303207\">\n<div class=\"collection_item_label\">Masonite\u00ae<\/div>\n<div class=\"collection_item_description\">\n<p>Trade name of Masonite International Corporation\u2019s engineered wood products. Masonite is created from wooden chips that have been treated and pressed into strong durable boards suitable for use as a substrate for signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303208\" class=\"Alt\">\n<div class=\"collection_item_label\">Material Safety Data Sheet (MSDS)<\/div>\n<div class=\"collection_item_description\">\n<p>A standard document provided by the manufacturer of a hazardous substance. The document describes the potential hazards, physical properties and procedures for safe use of the substance.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303209\">\n<div class=\"collection_item_label\">matte<\/div>\n<div class=\"collection_item_description\">\n<p>Having a dull or non-shiny surface or finish.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303210\" class=\"Alt\">\n<div class=\"collection_item_label\">MDO (medium density overlay)<\/div>\n<div class=\"collection_item_description\">\n<p>An exterior grade plywood sheet that has been given a resin-impregnated overlay on one or both sides to improve its paintability.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303211\">\n<div class=\"collection_item_label\">medium-density overlay (MDO)<\/div>\n<div class=\"collection_item_description\">\n<p>An exterior grade plywood sheet that has been given a resin-impregnated overlay on one or both sides to improve its paintability.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303212\" class=\"Alt\">\n<div class=\"collection_item_label\">memorial sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign, typically a plaque, which commemorates a person, place or event.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303213\">\n<div class=\"collection_item_label\">menu board<\/div>\n<div class=\"collection_item_description\">\n<p>A changeable point-of-purchase sign that provides a list of products and prices. It is a type of sign commonly seen in sandwich shops and other fast service restaurants where it is used to display the menu. (See also variable message sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303214\" class=\"Alt\">\n<div class=\"collection_item_label\">mercury<\/div>\n<div class=\"collection_item_description\">\n<p>A silvery-white metal that remains liquid at room temperature. In a neon lamp and fluorescent lamp, mercury is heated to a vapor through the application of an electric current and mixed with an inert gas such as argon to produce the ultraviolet light necessary to excite the phosphorous coating on the inside of the lamp, which in turn then generates visible light.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303215\">\n<div class=\"collection_item_label\">mesh<\/div>\n<div class=\"collection_item_description\">\n<p>1. Any fabric or woven material having a loose or open weave.<br \/>\n2. In screen printing, the material through which ink or paint is applied to a surface.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303216\" class=\"Alt\">\n<div class=\"collection_item_label\">message area<\/div>\n<div class=\"collection_item_description\">\n<p>Any segment or surface of a sign that conveys meaning to the viewer either through words or graphics.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303217\">\n<div class=\"collection_item_label\">message center<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign designed such that the copy (message) can be changed as needed through mechanical or electronic means. (See also variable message sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303218\" class=\"Alt\">\n<div class=\"collection_item_label\">mild steel<\/div>\n<div class=\"collection_item_description\">\n<p>A type of sheet metal commonly used to form channels and other sign components and structures.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303219\">\n<div class=\"collection_item_label\">mildew resistant<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to fabric that has been chemically treated so as to inhibit the growth of mold and fungus.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303220\" class=\"Alt\">\n<div class=\"collection_item_label\">mobile billboard<\/div>\n<div class=\"collection_item_description\">\n<p>A large sign mounted on a trailer or back of a truck. The sign may or may not be illuminated. (Also called a mobile sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303221\">\n<div class=\"collection_item_label\">mobile sign<\/div>\n<div class=\"collection_item_description\">\n<p>A large sign mounted on a trailer or back of a truck. The sign may or may not be illuminated. (Also called a mobile billboard.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303222\" class=\"Alt\">\n<div class=\"collection_item_label\">mock-up<\/div>\n<div class=\"collection_item_description\">\n<p>A full scale model of a structure. A sign mock-up is created to test and review in detail the appearance, legibility and other aspects of a final design. It is typically made of cheaper, less durable material than the final sign but given the same colors and finishes. (See also model.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303223\">\n<div class=\"collection_item_label\">model<\/div>\n<div class=\"collection_item_description\">\n<p>A scaled version of a structure. Typically, sign models are substantially smaller than the actual sign it represents, and are used during the design process to test and review different design concepts.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303224\" class=\"Alt\">\n<div class=\"collection_item_label\">molded letter<\/div>\n<div class=\"collection_item_description\">\n<p>A letter created by heating a sheet of acrylic or plastic until it is pliable and then shaping it into the desired form using a mold of the letter. After the plastic cools, it retains the molded shape and any excess material is trimmed away.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303225\">\n<div class=\"collection_item_label\">molding<\/div>\n<div class=\"collection_item_description\">\n<p>A decorative strip of metal or wood that frames the outer edge of a sign. Molding can be simple or ornate in style.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303226\" class=\"Alt\">\n<div class=\"collection_item_label\">monolith<\/div>\n<div class=\"collection_item_description\">\n<p>A structure created out of a single mass of material such as a block of granite or marble, or formed concrete.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303227\">\n<div class=\"collection_item_label\">monument sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign that stands directly on the ground or ground level foundation. A monument sign is often used to mark a place of significance or the entrance to a location. (See also low profile sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303228\" class=\"Alt\">\n<div class=\"collection_item_label\">mottled<\/div>\n<div class=\"collection_item_description\">\n<p>Term for a surface or finish that is marked with irregular patches of color.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303229\">\n<div class=\"collection_item_label\">MSDS (Material Safety Data Sheet)<\/div>\n<div class=\"collection_item_description\">\n<p>A standard document provided by the manufacturer of a hazardous substance. The document describes the potential hazards, physical properties and procedures for safe use of the substance.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303230\" class=\"Alt\">\n<div class=\"collection_item_label\">muntz metal<\/div>\n<div class=\"collection_item_description\">\n<p>A type of brass alloy that has good casting and hot-work properties, and is resistant to corrosion. Commonly used for the making of plaques. (Also known as alpha-beta brass and yellow metal.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303231\">\n<div class=\"collection_item_label\">mural<\/div>\n<div class=\"collection_item_description\">\n<p>A wall surface that has been decorated with a direct application of paint, tile or printed graphics.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303232\" class=\"Alt\">\n<div class=\"collection_item_label\">MUTCD (Manual on Uniform Traffic Control Devices)<\/div>\n<div class=\"collection_item_description\">\n<p>A document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) that defines the basic standards and regulations by which traffic signs and signals are to be designed and installed. Additional regulations may be added to it by individual states.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303233\">\n<div class=\"collection_item_label\">nameplate<\/div>\n<div class=\"collection_item_description\">\n<p>A small wall-mounted or freestanding sign made of plastic or metal that states the name, occupation and\/or title of the occupant of an office, desk or building.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303234\" class=\"Alt\">\n<div class=\"collection_item_label\">National Electric Code (NEC)<\/div>\n<div class=\"collection_item_description\">\n<p>A set of codes and standards set forth by the National Fire Protection Association (NFPA) for the safe use of electrical wiring and equipment.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303235\">\n<div class=\"collection_item_label\">NEC (National Electric Code)<\/div>\n<div class=\"collection_item_description\">\n<p>A set of codes and standards set forth by the National Fire Protection Association (NFPA) for the safe use of electrical wiring and equipment.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303236\" class=\"Alt\">\n<div class=\"collection_item_label\">negative space<\/div>\n<div class=\"collection_item_description\">\n<p>Empty or unused space (having no lettering or graphics) within the sign face. (Also called white space. See also positive space.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303237\">\n<div class=\"collection_item_label\">neon gas<\/div>\n<div class=\"collection_item_description\">\n<p>An inert gas that remains colorless in its natural state. When a sufficient electrical charge is applied to neon gas, it produces a distinct orange-red glow.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303238\" class=\"Alt\">\n<div class=\"collection_item_label\">neon lamp<\/div>\n<div class=\"collection_item_description\">\n<p>1. A lamp that utilizes electrically charged neon gas contained within a vacuum tube (typically clear) to generate light.<br \/>\n2. A general term that refers to any lamp utilizing an inert gas.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303239\">\n<div class=\"collection_item_label\">neon sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that incorporates one or more neon lamps. The sign message is created by bending and forming the neon tubes into lettering and\/or iconic graphical shapes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303240\" class=\"Alt\">\n<div class=\"collection_item_label\">neon tubing<\/div>\n<div class=\"collection_item_description\">\n<p>The vacuum tubing (typically clear) used to hold the inert gas (neon gas) used in a neon lamp. Neon tubing can be bent and formed into almost any shape to create lettering and iconic graphics. The color of the tubing and coatings applied to it may alter the color of the light emitted.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303241\">\n<div class=\"collection_item_label\">neoprene<\/div>\n<div class=\"collection_item_description\">\n<p>A type of synthetic rubber with good chemical, oil, flame and abrasion resistance. It remains flexible in cold conditions and is commonly used for gaskets, cushioning and weatherproofing.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303242\" class=\"Alt\">\n<div class=\"collection_item_label\">nickel plating<\/div>\n<div class=\"collection_item_description\">\n<p>A thin protective finish made of nickel that is applied to a surface using an electrochemical process. It is commonly used as an undercoating for subsequent plating.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303243\">\n<div class=\"collection_item_label\">notched<\/div>\n<div class=\"collection_item_description\">\n<p>Describes channel letters that have been cut out in the back in order to fit over a raceway, conduit or other object protruding from the mounting wall or substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303244\" class=\"Alt\">\n<div class=\"collection_item_label\">nylon<\/div>\n<div class=\"collection_item_description\">\n<p>A strong and durable synthetic material used in a wide range of fibers\/fabrics, objects and coatings.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303245\">\n<div class=\"collection_item_label\">Occupational Safety and Health Administration (OSHA)<\/div>\n<div class=\"collection_item_description\">\n<p>A U.S. federal government agency that monitors and enforces workplace safety laws.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303246\" class=\"Alt\">\n<div class=\"collection_item_label\">off-premise sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is not located on or directly adjacent to the business or property to which it relates. A billboard is an example of an off-premise sign. (See also on-premise sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303247\">\n<div class=\"collection_item_label\">oil canning<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to the occurrence of slight buckling or waviness in a metal surface due to insufficient thickness of the material or inadequate support behind it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303248\" class=\"Alt\">\n<div class=\"collection_item_label\">on-premise sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign that is located on or directly adjacent to the business or property to which it relates. (See also off-premise sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303249\">\n<div class=\"collection_item_label\">opaque<\/div>\n<div class=\"collection_item_description\">\n<p>Describes any material or substance through which light does not pass, i.e. it is neither transparent nor translucent.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303250\" class=\"Alt\">\n<div class=\"collection_item_label\">open channel letter<\/div>\n<div class=\"collection_item_description\">\n<p>A channel letter with returns that project forward from the face of a letter such that the neon tubing is visible.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303251\">\n<div class=\"collection_item_label\">OSHA (Occupational Safety and Health Administration)<\/div>\n<div class=\"collection_item_description\">\n<p>A U.S. federal government agency that monitors and enforces workplace safety laws.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303252\" class=\"Alt\">\n<div class=\"collection_item_label\">outgas<\/div>\n<div class=\"collection_item_description\">\n<p>1. The removal of gases trapped within a solid substance by heating it until the gases escape.<br \/>\n2. The escape of gases from a solid or liquid which occurs naturally over time.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303253\">\n<div class=\"collection_item_label\">paint<\/div>\n<div class=\"collection_item_description\">\n<p>1. The general term for pigmented coatings that are applied to an object or surface while in a liquid state and then allowed to dry into a colored protective finish.<br \/>\n2. The process of applying a liquid coating to an object or surface.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303254\" class=\"Alt\">\n<div class=\"collection_item_label\">painted wall sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is painted directly onto an exterior wall of a building.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303255\">\n<div class=\"collection_item_label\">pan channel letter<\/div>\n<div class=\"collection_item_description\">\n<p>A dimensional letter that is constructed with an integrated face, back and sidewalls so as to make the letter appear as a single, solid unit.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303256\" class=\"Alt\">\n<div class=\"collection_item_label\">pan face<\/div>\n<div class=\"collection_item_description\">\n<p>A plastic sign face that has had three-dimensional lettering or graphical elements vacuum molded (embossed) into its surface. (Also called embossed plastic.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303257\">\n<div class=\"collection_item_label\">panel<\/div>\n<div class=\"collection_item_description\">\n<p>Any visible surface of a sign on which copy and\/or art is present. One or more panels make up the sign face.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303258\" class=\"Alt\">\n<div class=\"collection_item_label\">Pantone Matching System (PMS)<\/div>\n<div class=\"collection_item_description\">\n<p>A standardized color scheme used in the printing industry to ensure the consistency of color from design to final print.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303259\">\n<div class=\"collection_item_label\">parapet<\/div>\n<div class=\"collection_item_description\">\n<p>A low wall built along the edge of a building\u2019s roof.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303260\" class=\"Alt\">\n<div class=\"collection_item_label\">parapet sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign mounted on the parapet of a building. (See also building mounted sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303261\">\n<div class=\"collection_item_label\">patina<\/div>\n<div class=\"collection_item_description\">\n<p>The thin layer of color, corrosion or texture that develops on a metal surface as a result of natural (exposure to the elements over time) or artificial (chemical treatment) oxidization. The color of patina on bronze is typically brown while patina on copper is typically green or green-gray.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303262\" class=\"Alt\">\n<div class=\"collection_item_label\">pattern<\/div>\n<div class=\"collection_item_description\">\n<p>A full-scale design layout of a sign or its components such as the neon tubing or lettering. (See also pounce pattern.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303263\">\n<div class=\"collection_item_label\">pavement graphics<\/div>\n<div class=\"collection_item_description\">\n<p>Graphics and markings applied to roadways and parking areas to guide and manage traffic and to supplement other traffic signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303264\" class=\"Alt\">\n<div class=\"collection_item_label\">pegged out<\/div>\n<div class=\"collection_item_description\">\n<p>A term describing letters mounted using pegs or pins such that they stand off from the substrate to which they are attached. (Also called pinned out.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303265\">\n<div class=\"collection_item_label\">pennant<\/div>\n<div class=\"collection_item_description\">\n<p>A triangular flag. (See also banner.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303266\" class=\"Alt\">\n<div class=\"collection_item_label\">perceived size<\/div>\n<div class=\"collection_item_description\">\n<p>The size that an object appears to be in relation to other objects adjacent to it, or in relation to the surrounding environment.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303267\">\n<div class=\"collection_item_label\">permanent sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign that is affixed to a building or structure in such a manner as to give it the support necessary to resist environmental loads over time and to preclude easy removal.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303268\" class=\"Alt\">\n<div class=\"collection_item_label\">permit<\/div>\n<div class=\"collection_item_description\">\n<p>A legal document (license) granted by the appropriate government agency that gives official permission to take a specific action, e.g. erect a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303269\">\n<div class=\"collection_item_label\">phosphor<\/div>\n<div class=\"collection_item_description\">\n<p>A chemical substance that becomes excited and emits visible light when struck by electrons from another source such as an ultraviolet light. Phosphors continue to emit light for a time even after the energizing source is removed. Phosphorous coatings are used on the inside of fluorescent lamps.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303270\" class=\"Alt\">\n<div class=\"collection_item_label\">phosphorescent sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that uses inks, paints or dyes containing phosphors.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303271\">\n<div class=\"collection_item_label\">photopolymer<\/div>\n<div class=\"collection_item_description\">\n<p>A type of plastic having a photosensitive coating which can be masked and photo-etched to create a tactile sign message. It is commonly used for ADA signage that requires Braille lettering.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303272\" class=\"Alt\">\n<div class=\"collection_item_label\">pictogram<\/div>\n<div class=\"collection_item_description\">\n<p>A symbol or simple illustration used to represent an object or concept. Commonly found in ADA and DOT signage. An example of a pictogram would be the wheelchair symbol seen on some ADA signs, the presence of which indicates a handicap accessible location.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303273\">\n<div class=\"collection_item_label\">pigment<\/div>\n<div class=\"collection_item_description\">\n<p>A natural or synthetic insoluble compound used to infuse color into other materials such as paints and inks. (See also dye and stain.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303274\" class=\"Alt\">\n<div class=\"collection_item_label\">pinned out<\/div>\n<div class=\"collection_item_description\">\n<p>A term describing letters mounted using pins or pegs such that they stand off from the substrate to which they are attached. (Also called pegged out.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303275\">\n<div class=\"collection_item_label\">planning permission<\/div>\n<div class=\"collection_item_description\">\n<p>Authorization required from the Local Planning Authority to install an illuminated sign or billboard. (See also permit.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303276\" class=\"Alt\">\n<div class=\"collection_item_label\">plaque<\/div>\n<div class=\"collection_item_description\">\n<p>An inscribed, commemorative plate or tablet, usually of metal, placed on a building, monument or the like.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303277\">\n<div class=\"collection_item_label\">plasma screen<\/div>\n<div class=\"collection_item_description\">\n<p>1. A type of flat-screen digital image display screen which is uniformly flat and less than five inches deep.<br \/>\n2. A very large, thin, flat-panel digital image display screen that uses gas plasma technology.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303278\" class=\"Alt\">\n<div class=\"collection_item_label\">plastic<\/div>\n<div class=\"collection_item_description\">\n<p>A generic term for a wide range of synthetic materials which consists of long chains of polymers that are moldable and soften when heated. Many plastics used in the sign industry are of the thermoplastic variety, which means they can melt and solidify repeatedly.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303279\">\n<div class=\"collection_item_label\">plastic faced letters<\/div>\n<div class=\"collection_item_description\">\n<p>1. Channel letters covered by a translucent plastic face, diffusing the neon lighting within.<br \/>\n2. Channel letter covered by a plastic face, hiding the neon tube from view. (See also regency and embassy letters.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303280\" class=\"Alt\">\n<div class=\"collection_item_label\">Plexiglas<\/div>\n<div class=\"collection_item_description\">\n<p>A trade name for a brand or acrylic sheeting, often used as a generic term for acrylic.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303281\">\n<div class=\"collection_item_label\">plot plan<\/div>\n<div class=\"collection_item_description\">\n<p>A drawing or sketch showing the layout looking down on the site on which a sign is to be erected. A plot plan will commonly show such things as the sign&#8217;s relationship to buildings, parking, pedestrian ways, etc. It is sometimes required to obtain a permit.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303282\" class=\"Alt\">\n<div class=\"collection_item_label\">plywood<\/div>\n<div class=\"collection_item_description\">\n<p>A common type of wood product sold in 4&#8242; x 8&#8242; sheets. Plywood is made of a number of thin sheets of wood laminated together with the grain of the adjacent layers perpendicular, except for the two outside plies, which are parallel to provide stability.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303283\">\n<div class=\"collection_item_label\">PMS (Pantone Matching System)<\/div>\n<div class=\"collection_item_description\">\n<p>A standardized color scheme used in the printing industry to ensure the consistency of color from design to final print.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303284\" class=\"Alt\">\n<div class=\"collection_item_label\">point-of-purchase (POP) sign<\/div>\n<div class=\"collection_item_description\">\n<p>In-store advertising designed to stimulate impulse purchases by shoppers inside a store. The term applies to a store&#8217;s internal sign system, as well as special displays and dispensers created by and for specific product manufacturers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303285\">\n<div class=\"collection_item_label\">pole sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign, usually double-faced, mounted on a round pole, square tube, or other fabricated member without any type of secondary support.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303286\" class=\"Alt\">\n<div class=\"collection_item_label\">polycarbonate<\/div>\n<div class=\"collection_item_description\">\n<p>A plastic material with greater impact strength than acrylic. Examples of trade names for polycarbonate include Makrolon and Lexan.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303287\">\n<div class=\"collection_item_label\">polyester<\/div>\n<div class=\"collection_item_description\">\n<p>A synthetic fiber used for its strength and resistance to ultraviolet deterioration. It does not have the stretch and elasticity of nylon and, as a result, will often last longer.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303288\" class=\"Alt\">\n<div class=\"collection_item_label\">polyester powder coating<\/div>\n<div class=\"collection_item_description\">\n<p>An alternative to a paint finish in which the polyester powder is given a negative charge and applied to a surface with a positive charge, using a spray gun, before oven baking at a high temperature.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303289\">\n<div class=\"collection_item_label\">polymethyl methacrylate (acrylic)<\/div>\n<div class=\"collection_item_description\">\n<p>A very stable plastic material, widely used in sign manufacturing. Examples of trade names for acrylic plastics include Perspex, Plexiglas and Altuglas.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303290\" class=\"Alt\">\n<div class=\"collection_item_label\">polypropylene<\/div>\n<div class=\"collection_item_description\">\n<p>A type of plastic sheet used in banners, noted for its flexibility at low temperatures and its resistance to chemicals.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303291\">\n<div class=\"collection_item_label\">polyurethane<\/div>\n<div class=\"collection_item_description\">\n<p>A type of hard thermoset plastic foam used in sign production. It has the density and characteristics of wood, but only one-third of the weight. It can be used for carving and sandblasting signs, much like wood.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303292\" class=\"Alt\">\n<div class=\"collection_item_label\">polyvinyl chloride (PVC)<\/div>\n<div class=\"collection_item_description\">\n<p>A specific thermoset plastic which is weather and chemical resistant, available extruded into many forms or cast as sheets in a variety of colors and thicknesses.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303293\">\n<div class=\"collection_item_label\">POP (point of purchase) sign<\/div>\n<div class=\"collection_item_description\">\n<p>In-store advertising designed to stimulate impulse purchases by shoppers inside a store. The term applies to a store&#8217;s internal sign system, as well as special displays and dispensers created by and for specific product manufacturers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303294\" class=\"Alt\">\n<div class=\"collection_item_label\">porcelain sign<\/div>\n<div class=\"collection_item_description\">\n<p>A traditional type of metal sign utilizing porcelain enamel paints topped by a ceramic slip to create a durable, glass like surface that`s impervious to the environment. After each color is applied, the paint is dried. The completed work is then coated with the slip, dried a final time, then fired at an extremely high heat. Porcelain signs were particularly popular in the early 20th century. (See also vitreous enamel.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303295\">\n<div class=\"collection_item_label\">portable sign<\/div>\n<div class=\"collection_item_description\">\n<p>An on-premise sign which is capable of being repositioned without the need for specialist help. These could include freestanding signs or notices as well as point-of-purchase signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303296\" class=\"Alt\">\n<div class=\"collection_item_label\">portrait format<\/div>\n<div class=\"collection_item_description\">\n<p>Proportion of a sign in which height is appreciably longer than width. (See also landscape format.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303297\">\n<div class=\"collection_item_label\">positive space<\/div>\n<div class=\"collection_item_description\">\n<p>The copy and art on a sign face. The opposite of negative space.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303298\" class=\"Alt\">\n<div class=\"collection_item_label\">post and panel sign<\/div>\n<div class=\"collection_item_description\">\n<p>An unlighted sign fabricated by using one or more visible posts to support the sign body.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303299\">\n<div class=\"collection_item_label\">post mounted sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is attached to one or more sign poles.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303300\" class=\"Alt\">\n<div class=\"collection_item_label\">poster<\/div>\n<div class=\"collection_item_description\">\n<p>1. A series of paper sheets printed for use on a billboard. Other substrates used for poster include plastic and cloth.<br \/>\n2. Also, a sign typically printed on paper and intended for indoor use. Other substrates used for poster include plastic and cloth.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303301\">\n<div class=\"collection_item_label\">Postscript<\/div>\n<div class=\"collection_item_description\">\n<p>A graphics software that is also used for proportional scaling of images. It is what makes most scalable type and artwork possible for Windows- and Macintosh-based graphics software.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303302\" class=\"Alt\">\n<div class=\"collection_item_label\">pounce pattern<\/div>\n<div class=\"collection_item_description\">\n<p>A full-sized pattern of any design to be painted. Once the pattern is created, the outline is perforated using a manual or computer-driven perforation wheel. The pattern is then held firmly against the substrate and the perforations patted with powder, charcoal or colored chalk dust, leaving an outline of the design. This ancient technique was used by Michaelangelo to transfer images to the ceiling of the Sistine Chapel and is still in use today. (See also pattern.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303303\">\n<div class=\"collection_item_label\">poured in place<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to concrete footings for signs. Wet concrete is delivered or mixed on site and poured into a form, creating desired shape. Normal curing and finishing techniques are applied as necessary. Alternative to pre-cast concrete, which is formed, poured, cured and finished offsite, then brought to site and installed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303304\" class=\"Alt\">\n<div class=\"collection_item_label\">powder coating<\/div>\n<div class=\"collection_item_description\">\n<p>A specific process for applying paint to a surface that creates a very durable protective surface. (See also polyester powder coating.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303305\">\n<div class=\"collection_item_label\">PPI (pixels per inch)<\/div>\n<div class=\"collection_item_description\">\n<p>The number of pixels in a raster image that will occur in one line in the span of one inch. The higher the PPI, the greater the resolution and the less distinguishable each pixel becomes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303306\" class=\"Alt\">\n<div class=\"collection_item_label\">precast concrete<\/div>\n<div class=\"collection_item_description\">\n<p>Steel or glass-fiber reinforced concrete cast in a mold.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303307\">\n<div class=\"collection_item_label\">precinct sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign marking the entrance to a town, neighborhood, development, park or other public area. (See also Gateway Sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303308\" class=\"Alt\">\n<div class=\"collection_item_label\">primary colors<\/div>\n<div class=\"collection_item_description\">\n<p>The three colors from which all other colors can be created. In paint pigments, the primary colors are yellow, red and blue. In four-color process printing, all colors are mixed from yellow, magenta (red),and cyan (blue). In light, the primary colors are red, green and blue. (See also RGB display, additive colors.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303309\">\n<div class=\"collection_item_label\">primary wiring<\/div>\n<div class=\"collection_item_description\">\n<p>Electrical wiring that directly connects a transformer to the breaker box.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303310\" class=\"Alt\">\n<div class=\"collection_item_label\">prime<\/div>\n<div class=\"collection_item_description\">\n<p>To coat a substrate prior to the application of paint or adhesive. A primer coat prevents subsequent coats of paint or adhesive from being absorbed. The process is intended to improve the performance and life of the product.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303311\">\n<div class=\"collection_item_label\">process color<\/div>\n<div class=\"collection_item_description\">\n<p>A halftone printing process that uses the four essential ink colors of cyan, magenta, yellow and black (CMYK) to create a full range of colors on a printed surface. (Also called four-color process.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303312\" class=\"Alt\">\n<div class=\"collection_item_label\">program document<\/div>\n<div class=\"collection_item_description\">\n<p>Serves as a road map for the project. This document includes a review of requirements for recommended sign types, wayfinding concepts, a preliminary destination list, preliminary public circulation patterns, recommendations for applying the brand identity to signage, a review of applicable codes, a definition of system issues and objectives and preliminary design concepts.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303313\">\n<div class=\"collection_item_label\">projecting sign<\/div>\n<div class=\"collection_item_description\">\n<p>1. A sign that is attached to a building but extends beyond the building structure. Regulators often set a predetermined distance that a sign must extend beyond a building for it to be considered a projecting sign. (See also blade sign.)<br \/>\n2. A sign which projects at right angles to a wall and is designed to be viewed from up or down the street. Projecting signs usually have graphics on either side.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303314\" class=\"Alt\">\n<div class=\"collection_item_label\">protective switch<\/div>\n<div class=\"collection_item_description\">\n<p>That part of a protective device which disconnects the main supply to a transformer or transformers. It is operated by an electrical signal obtained from a sensor.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303315\">\n<div class=\"collection_item_label\">prototype<\/div>\n<div class=\"collection_item_description\">\n<p>Usually a full-sized sample that uses final materials, methods of construction, fasteners and finishes to test assembly, design, construction and appearance issues. Also used approve the first sample in a long production run. Serves as a model from which other similar or identical signs will be produced.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303316\" class=\"Alt\">\n<div class=\"collection_item_label\">public path<\/div>\n<div class=\"collection_item_description\">\n<p>A heavily used route, including corridors and public elevators, that connects public destinations.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303317\">\n<div class=\"collection_item_label\">pumping<\/div>\n<div class=\"collection_item_description\">\n<p>A process to remove all air and other impurities from the neon tube before it is filled with the desired gases. The process is usually combined with heating the tube to ensure that all impurities are released from its components.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303318\" class=\"Alt\">\n<div class=\"collection_item_label\">pumping system<\/div>\n<div class=\"collection_item_description\">\n<p>In neon tube protection, the pumping system is used to remove impurities from the tubes and fill them with rare gases. A pumping system typically consists of a manifold, vacuum pumps, rare gases, a bombardier and electrical controllers.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303319\">\n<div class=\"collection_item_label\">push-through<\/div>\n<div class=\"collection_item_description\">\n<p>A letter or graphic which is cut out, then pushed through a corresponding space that has been removed from a sign substrate. The push-through is typically different color and\/or material than the rest of the sign. Typically used with an opaque sign cabinet and internal lighting. Most pushed-through letters are flush with or project slightly from the front of the sign face.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303320\" class=\"Alt\">\n<div class=\"collection_item_label\">PVC (polyvinyl chloride)<\/div>\n<div class=\"collection_item_description\">\n<p>A specific thermoset plastic which is weather and chemical resistant, available extruded into many forms or cast as sheets in a variety of colors and thicknesses. (It is also used for drainage and plumbing piping).<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303321\">\n<div class=\"collection_item_label\">pylon sign<\/div>\n<div class=\"collection_item_description\">\n<p>A freestanding sign that is not a pole or ground sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303322\" class=\"Alt\">\n<div class=\"collection_item_label\">Pyrex<\/div>\n<div class=\"collection_item_description\">\n<p>A type of glass used in the production of lamps, fluorescent and cold cathode, in parts of Europe and particularly France. Not used widely elsewhere because of the higher temperatures needed to form it, but is less susceptible to thermal stress.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303323\">\n<div class=\"collection_item_label\">quadratone<\/div>\n<div class=\"collection_item_description\">\n<p>A printing process that uses varying concentrations of black ink instead of different colors such as CMYK (four-color process). The result is heightened midtone and shadow appearance in black and white images.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303324\" class=\"Alt\">\n<div class=\"collection_item_label\">quality assurance<\/div>\n<div class=\"collection_item_description\">\n<p>All those planned and systematic actions necessary to provide adequate confidence that a product or service will satisfy given requirements for quality.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303325\">\n<div class=\"collection_item_label\">quarter round<\/div>\n<div class=\"collection_item_description\">\n<p>Wood or metal molding and trim which in profile is the equivalent of a quarter circle.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303326\" class=\"Alt\">\n<div class=\"collection_item_label\">raceway<\/div>\n<div class=\"collection_item_description\">\n<p>A metal structure enclosing the electric components of a sign, exclusive of the transformer. The enclosure may also serve as a mounting structure for the sign. (See also deck cabinet.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303327\">\n<div class=\"collection_item_label\">rain lap<\/div>\n<div class=\"collection_item_description\">\n<p>A method for applying printed paper or vinyl sheets by starting at the bottom of the area to be covered and working upward. As each strip is applied, it overlaps the one below it, preventing rain form getting into the seam and weakening the bond with the substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303328\" class=\"Alt\">\n<div class=\"collection_item_label\">readability<\/div>\n<div class=\"collection_item_description\">\n<p>The quality of a sign&#8217;s overall design that allows the viewer to correctly interpret the information presented on it. Also, the optimum time and distance in which this can be done. Letter size and style, legibility of typeface, color contrast between letters and background and a sign&#8217;s layout all contribute to readability. The quality that enables the observer to correctly perceive the message. (See also conspicuity.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303329\">\n<div class=\"collection_item_label\">readerboard<\/div>\n<div class=\"collection_item_description\">\n<p>A readerboard is a sign on which copy can be changed manually. It usually consists of a panel on which individual letters or pictorials are mounted. Like a window sign, it can advertise special prices or items. It can also be placed so that it can be easily seen from a passing motor vehicle.<\/p>\n<p>In order to take advantage of this sign&#8217;s potential, the copy must be changed fairly often. People passing by a readerboard that is not well-maintained receive a poor image of the business. Companies which manufacture and sell readerboards usually offer a maintenance program. For a set monthly fee, they will see that the copy is changed regularly and that the sign is kept in good condition.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303330\" class=\"Alt\">\n<div class=\"collection_item_label\">recall<\/div>\n<div class=\"collection_item_description\">\n<p>In signage, this refers to the ability of a viewer to remember the message even when they are not viewing it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303331\">\n<div class=\"collection_item_label\">recognition<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to the ability of a viewer to identify the message.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303332\" class=\"Alt\">\n<div class=\"collection_item_label\">reflective sheeting<\/div>\n<div class=\"collection_item_description\">\n<p>Film with very small glass or glasslike bead materials encapsulated below its surface, creating the ability to bounce light beams back to their source, such as from a car headlight back to the driver. The amount of light reflected, along with the angle of vision for which the reflective property is effective, is rated in different grades, such as promotional, engineer and highway.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303333\">\n<div class=\"collection_item_label\">reflectorized sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that has been coated with a highly reflective material. (See also reflective sheeting.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303334\" class=\"Alt\">\n<div class=\"collection_item_label\">registered trademark<\/div>\n<div class=\"collection_item_description\">\n<p>A trademark that has been officially registered with the government by its owner. Indicated by the symbol \u00ae. (See also trademark.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303335\">\n<div class=\"collection_item_label\">registration<\/div>\n<div class=\"collection_item_description\">\n<p>1. In screen printing, the correct placement of the image to be printed on the substrate.<br \/>\n2. In multicolor printing, registration also refers to the correct alignment of the colors with one another.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303336\" class=\"Alt\">\n<div class=\"collection_item_label\">regulatory sign<\/div>\n<div class=\"collection_item_description\">\n<p>Signs installed by or under the requirement of government bodies to inform the public of laws and other regulations, and regulate vehicular traffic.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303337\">\n<div class=\"collection_item_label\">relief<\/div>\n<div class=\"collection_item_description\">\n<p>The projection of art from a flat surface. The shortened form of bas-relief.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303338\" class=\"Alt\">\n<div class=\"collection_item_label\">rendering<\/div>\n<div class=\"collection_item_description\">\n<p>An artistic sketch or representation of a design concept.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303339\">\n<div class=\"collection_item_label\">resin transfer<\/div>\n<div class=\"collection_item_description\">\n<p>A method of heating a colored resin material and printing it onto vinyl. The resin is sublimed, or momentarily turned into a gas, without passing through a liquid state. The gas seeps into the vinyl and then resolidifies, creating a permanent image.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303340\" class=\"Alt\">\n<div class=\"collection_item_label\">resolution<\/div>\n<div class=\"collection_item_description\">\n<p>1. In digital images, the number of pixels shown on a screen; the higher the number of pixels in a given space, (i.e., the greater the density of pixels), the more precise the pictured image.<br \/>\n2. In plotting, the degree of accuracy with which a plotter will place a knife-head in relation to a theoretical, perfect location of a coordinate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303341\">\n<div class=\"collection_item_label\">retainer<\/div>\n<div class=\"collection_item_description\">\n<p>The projecting rim around the sign face that holds it in place and\/or provides a decorating trim piece.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303342\" class=\"Alt\">\n<div class=\"collection_item_label\">retardant<\/div>\n<div class=\"collection_item_description\">\n<p>An additive that slows the drying time of ink.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303343\">\n<div class=\"collection_item_label\">retractable awning<\/div>\n<div class=\"collection_item_description\">\n<p>A cantilevered structure, entirely supported from a building, and constructed so that the awning cover and supporting frame retracts completely against the building. This relieves the awning from wind, rain and snow pressure and\/loads normally associated with extended fixed frame awnings or canopies.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303344\" class=\"Alt\">\n<div class=\"collection_item_label\">return<\/div>\n<div class=\"collection_item_description\">\n<p>The sides of a channel letter.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303345\">\n<div class=\"collection_item_label\">reveal<\/div>\n<div class=\"collection_item_description\">\n<p>An indented detail on a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303346\" class=\"Alt\">\n<div class=\"collection_item_label\">reverse channel letter<\/div>\n<div class=\"collection_item_description\">\n<p>A channel letter that has a face and sides but no back, and is pinned out from a background surface. When the neon tube inside the letter is illuminated, it produces a halo effect around the letter.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303347\">\n<div class=\"collection_item_label\">revolving sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that has the ability to turn 360 degrees because of the presence of an electric motor to drive its movable parts. All or a portion of the sign may revolve at a steady or variable speed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303348\" class=\"Alt\">\n<div class=\"collection_item_label\">RGB display\/sign<\/div>\n<div class=\"collection_item_description\">\n<p>Stands for red-green-blue. Any high-quality screen display that makes use of the three primary colors to produce a full-color display. (See also primary colors, additive colors.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303349\">\n<div class=\"collection_item_label\">roof sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign structure that is erected on or above a roof, or that is installed directly on a roof&#8217;s surface. Like a freestanding sign, it is aimed primarily at the distant or motoring public. Studies of the motel industry have shown that, because of the increased visibility which roof signs can offer, they are particularly effective in guiding those unfamiliar with the area to a location.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303350\" class=\"Alt\">\n<div class=\"collection_item_label\">router-cut sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign cut with a hand router or by a computerized router, using various shaped cutting blades (in a variety of sign materials).<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303351\">\n<div class=\"collection_item_label\">routing<\/div>\n<div class=\"collection_item_description\">\n<p>Elimination of material in a substrate, using a tool bit that has been machined for this purpose. In computerized sign making, using a CAD\/CAM machine, a tool is programmed to eliminate material along a tool path created along x-,y- and z-axes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303352\" class=\"Alt\">\n<div class=\"collection_item_label\">sandblasting<\/div>\n<div class=\"collection_item_description\">\n<p>A method for decorating glass or wood. A rubberized stencil of the artwork is either hand- or computer-cut and applied to the substrate, which is then sprayed with a pressurized stream of sand or synthetic particles to texture the unprotected area. Once the desired depth has been achieved on the item being blasted, the stencil is removed, and if on wood, the surfaces may be painted. (See also etching, acid etching.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303353\">\n<div class=\"collection_item_label\">sandwich sign<\/div>\n<div class=\"collection_item_description\">\n<p>A moveable sign not secured or attached to the ground or surface upon which it is located, but supported by its own frame and most often forming the cross-sectional shape of an A. (Also known as sidewalk sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303354\" class=\"Alt\">\n<div class=\"collection_item_label\">sans serif<\/div>\n<div class=\"collection_item_description\">\n<p>Any typeface that lacks serifs. In most sans serif fonts, there is little differentiation between the width of strokes within the letter. Helvetica and Futura are familiar sans serif fonts.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303355\">\n<div class=\"collection_item_label\">saturation<\/div>\n<div class=\"collection_item_description\">\n<p>The relative purity of a given color due to the absence of both black and white. The less black and white in the color, the greater its saturation is said to be. Saturation is one of the three attributes of color along with brightness and hue.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303356\" class=\"Alt\">\n<div class=\"collection_item_label\">schematic design\/schematics<\/div>\n<div class=\"collection_item_description\">\n<p>A conceptual design developed at the beginning of a project which demonstrates a design approach or strategy.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303357\">\n<div class=\"collection_item_label\">scoring<\/div>\n<div class=\"collection_item_description\">\n<p>Cutting or notching a material prior to bending it. Sufficient scoring of some substrates (glass and some thicknesses of PVC boards, for example) will also allow them to be broken cleanly without cutting them all the way through.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303358\" class=\"Alt\">\n<div class=\"collection_item_label\">screen<\/div>\n<div class=\"collection_item_description\">\n<p>A frame over which fabric is stretched for use in screen printing. The screen supports the stencil or emulsion through which the ink is forced by the squeegee, creating the print.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303359\">\n<div class=\"collection_item_label\">screen printing<\/div>\n<div class=\"collection_item_description\">\n<p>A stencil method of applying paint or ink to surfaces such as wood, paper, glass and metal, through fabric stretched over a frame. Can utilize a photographic process to create\/control the resist for more precise imaging. The artwork is also cut into rubylith resist on computer-driven plotters or tables. (See also silkscreening.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303360\" class=\"Alt\">\n<div class=\"collection_item_label\">scrim<\/div>\n<div class=\"collection_item_description\">\n<p>Open-constructed fabric used as a base material in coated and laminated fabrics.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303361\">\n<div class=\"collection_item_label\">seam<\/div>\n<div class=\"collection_item_description\">\n<p>A line formed by the joining together of two separate pieces of the same or different materials at their edges, as with flexible-face fabric material or wood, metal, or plastic sheet. (See also butt joint.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303362\" class=\"Alt\">\n<div class=\"collection_item_label\">second-surface<\/div>\n<div class=\"collection_item_description\">\n<p>A sign made of a clear substrate, such as acrylic, where the art is applied in reverse on what can be an interior face of the sign, providing extra protection from the environment. Some large exterior signs are painted that way, as are many smaller identification, wayfinding, restroom and evacuation signs that are subject to handling on a regular basis.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303363\">\n<div class=\"collection_item_label\">seismic load<\/div>\n<div class=\"collection_item_description\">\n<p>Earthquake or earth tremor loads.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303364\" class=\"Alt\">\n<div class=\"collection_item_label\">serif<\/div>\n<div class=\"collection_item_description\">\n<p>A small line or embellishment finishing off the strokes of letters in some fonts. Well-known serif fonts include Souvenir, Times Roman and Garamond.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303365\">\n<div class=\"collection_item_label\">service<\/div>\n<div class=\"collection_item_description\">\n<p>The general maintenance of a sign. It may include cleaning, repainting, replacement of bulbs or lamps and repairs, which may be provided on a regular basis under contract.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303366\" class=\"Alt\">\n<div class=\"collection_item_label\">service cover<\/div>\n<div class=\"collection_item_description\">\n<p>In an electric sign cabinet, a panel that allows ready access to the bulbs or lamps and the electrical connections for their replacement and maintenance.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303367\">\n<div class=\"collection_item_label\">setback<\/div>\n<div class=\"collection_item_description\">\n<p>In a sign or development code, the distance between the primary face of the sign and the property line or right of way. The distance is measured in a straight line from the base\/bottom of the sign. Most municipalities require that signs comply with specified setbacks or that a variance from the regulations be applied for and secured.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303368\" class=\"Alt\">\n<div class=\"collection_item_label\">shade<\/div>\n<div class=\"collection_item_description\">\n<p>A color made darker than the original by adding black to it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303369\">\n<div class=\"collection_item_label\">shadow<\/div>\n<div class=\"collection_item_description\">\n<p>Duplication of an image that is slightly offset. Drop shadow is a simple copy and offset; block shadow joins the outlines of the original and duplicate to create a 3D-relief effect; and cast shadow alters the shape and size of the duplicate to imitate shadows cast from varied placement of light, as the sun does on a sun dial.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303370\" class=\"Alt\">\n<div class=\"collection_item_label\">sheet metal<\/div>\n<div class=\"collection_item_description\">\n<p>Traditionally, drawings prepared by specific trades to describe the quantity, shape, size and materials and other details to be manufactured, built, or constructed. In signage, it now refers to drawings prepared by fabricators describing their intended methods of construction and sequence of assembly to be reviewed by designer and owner for approval prior to construction and fabrication. The essential reason for shop drawings is to be sure the original design concept is accurately carried out in the construction process. (See also template.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303371\">\n<div class=\"collection_item_label\">shop drawings<\/div>\n<div class=\"collection_item_description\">\n<p>Drawings prepared by trades to describe the quantity, shape, size, materials and other details of a product\u2019s construction. In signage, it refers to drawings prepared by fabricators describing their intended methods of construction and sequence of assembly to be reviewed by designer and owner for approval prior to construction and fabrication. Shop drawings help assure that the original design concept is accurately carried out in the construction process.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303372\" class=\"Alt\">\n<div class=\"collection_item_label\">sidewalk sign<\/div>\n<div class=\"collection_item_description\">\n<p>A moveable sign not secured or attached to the ground or surface upon which it is located, but supported by its own frame and most often forming the cross-sectional shape of an A. (Also known as sandwich sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303373\">\n<div class=\"collection_item_label\">sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any device, structure, display or placard which is affixed to, placed on or in proximity to or displayed from within a building to attract the attention of the public for the purposes of advertising, identifying or communicating information about goods and services.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303374\" class=\"Alt\">\n<div class=\"collection_item_label\">sign band<\/div>\n<div class=\"collection_item_description\">\n<p>A horizontal area above a multi-tenant building entrances, architecturally designed to accommodate signage in a signcentric manner.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303375\">\n<div class=\"collection_item_label\">sign cabinet<\/div>\n<div class=\"collection_item_description\">\n<p>The enclosure of an electric sign, not including the components and mounting structure. (See also box sign and light box.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303376\" class=\"Alt\">\n<div class=\"collection_item_label\">sign can<\/div>\n<div class=\"collection_item_description\">\n<p>An informal term for sign cabinet.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303377\">\n<div class=\"collection_item_label\">sign code<\/div>\n<div class=\"collection_item_description\">\n<p>A sign code may be part of a government body&#8217;s land use planning regulations, or it may be a separate document designed to interact with other land use codes. As part of the police powers granted to local governments, a sign code normally seeks to promote the health, safety and welfare of the public. Sign codes may regulate size, placement, illumination, structure and aesthetics of sign content and design.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303378\" class=\"Alt\">\n<div class=\"collection_item_label\">sign face<\/div>\n<div class=\"collection_item_description\">\n<p>Typically refers to the most prominent message area of a sign but may refer generically to any message area. (Also called face. See also panel.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303379\">\n<div class=\"collection_item_label\">Sign Foam<\/div>\n<div class=\"collection_item_description\">\n<p>A brand of specialized polymer foam cell products designed for three-dimensional signage applications, available in different densities and strengths. This open cell foam machines easily and holds shape well. When primed and painted, it can look like other more permanent materials.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303380\" class=\"Alt\">\n<div class=\"collection_item_label\">sign location map<\/div>\n<div class=\"collection_item_description\">\n<p>Usually a site plan or floor plan indicating where signs will be placed (called &#8220;sign locations&#8221;).<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303381\">\n<div class=\"collection_item_label\">sign location plan<\/div>\n<div class=\"collection_item_description\">\n<p>Usually a site plan or floor plan indicating where signs will be placed (called &#8220;sign locations&#8221;).<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303382\" class=\"Alt\">\n<div class=\"collection_item_label\">sign message schedule<\/div>\n<div class=\"collection_item_description\">\n<p>An inventory or list indicating the quantities of signs and messages for each individual sign. Typically used as a contract document for final text and sign wording keyed to a sign location plan. Provides sign type, location reference and message.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303383\">\n<div class=\"collection_item_label\">sign type array<\/div>\n<div class=\"collection_item_description\">\n<p>Defines the style or use of each unique sign component in a system. Sign types are individually determined in each sign project. Sign type descriptions include the following building identification, directory, directional or guide sign, freestanding, monument, pedestrian directional, pedestrian informational, post and panel, regulatory, vehicular directional, elevator directory and room identifier.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303384\" class=\"Alt\">\n<div class=\"collection_item_label\">signage<\/div>\n<div class=\"collection_item_description\">\n<p>Interchangeable terms used to describe signs. Any group of posted commands, warnings, information or directions.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303385\">\n<div class=\"collection_item_label\">signage reference manual<\/div>\n<div class=\"collection_item_description\">\n<p>A compilation of the drawings and specifications for each sign type; this is similar to the bid package. This document is helpful in ordering additional signs in the future and in maintaining the signage system as it was designed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303386\" class=\"Alt\">\n<div class=\"collection_item_label\">signage standards manual<\/div>\n<div class=\"collection_item_description\">\n<p>More detailed than a signage reference manual, this is a compilation of the drawings and specifications for each sign type, together with descriptions of the sign type\u2019s purpose and the situations in which it might be used. A signage standards manual also includes information on the overall wayfinding program such as the wayfinding methodology, graphic standards and the information hierarchy used.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303387\">\n<div class=\"collection_item_label\">signature building<\/div>\n<div class=\"collection_item_description\">\n<p>Architectural design of a building or structure that reinforces signage.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303388\" class=\"Alt\">\n<div class=\"collection_item_label\">signcentric design<\/div>\n<div class=\"collection_item_description\">\n<p>Building architectural design which makes the signage the prominent visual feature.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303389\">\n<div class=\"collection_item_label\">silhouette<\/div>\n<div class=\"collection_item_description\">\n<p>The overall shape or profile of a sign, or a block of copy within a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303390\" class=\"Alt\">\n<div class=\"collection_item_label\">silicone<\/div>\n<div class=\"collection_item_description\">\n<p>1. Trade name for a popular adhesive used in installation of letters and signs because of its elasticity, strength, reasonable curing time and its impermeable nature.<br \/>\n2. Any of a group of polymers characterized by wide-range thermal stability, high lubricity, extreme water repellence and physiological inertness, used in adhesives, lubricants, protective coatings, paints, electrical insulation and synthetic rubber.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303391\">\n<div class=\"collection_item_label\">silkscreening<\/div>\n<div class=\"collection_item_description\">\n<p>One of the oldest and simplest forms of printing. A print is made using a squeegee to force ink through stencil or emulsion that is supported by fabric that has been stretched over a frame to create a screen. Several synthetic fabrics have replaced silk as the fabric of choice for screen printers. (See also screen printing.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303392\" class=\"Alt\">\n<div class=\"collection_item_label\">single face sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign consisting of one face, rather than back-to-back faces on a common frame or back-to-back messages on the same piece of material.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303393\">\n<div class=\"collection_item_label\">sizing\/size<\/div>\n<div class=\"collection_item_description\">\n<p>The substance applied to the substrate before gilding in order to make the gold leaf stick to the work surface, and its application. Today, the most common sizing used by glass gilders is made of gelatin capsules dissolved in boiling water and then strained.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303394\" class=\"Alt\">\n<div class=\"collection_item_label\">skeleton<\/div>\n<div class=\"collection_item_description\">\n<p>The metal frame on which a sign is installed.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303395\">\n<div class=\"collection_item_label\">slip-base<\/div>\n<div class=\"collection_item_description\">\n<p>Foundation consisting of two bolts fastened between the foundation plate and the concrete footer.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303396\" class=\"Alt\">\n<div class=\"collection_item_label\">snipe sign<\/div>\n<div class=\"collection_item_description\">\n<p>An overlay sign added to an existing sign layout, as an additional message to the main sign, for example, a band across a corner saying &#8220;coming soon.&#8221; Also a term for illegal posting of handbills and posters without permits.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303397\">\n<div class=\"collection_item_label\">soda-lime glass<\/div>\n<div class=\"collection_item_description\">\n<p>The most common type of glass manufactured and the type used in most fluorescent tubes and incandescent bulbs. Soda-lime glass is made from a combination of sand, limestone and sodium carbonate, and can either be clear or colored.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303398\" class=\"Alt\">\n<div class=\"collection_item_label\">soil bearing<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to the ability of uncompacted soil to support a weight, such as the footing for a sign. The figure usually has to be obtained from an engineer (or soils engineer), and is expressed as pounds per square foot.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303399\">\n<div class=\"collection_item_label\">solvent<\/div>\n<div class=\"collection_item_description\">\n<p>A petroleum-based liquid used to modify oil-based paints and inks and to remove them from sign components, frames and brushes.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303400\" class=\"Alt\">\n<div class=\"collection_item_label\">spacer<\/div>\n<div class=\"collection_item_description\">\n<p>Any device used in mounting letters or signs that separates them from the surface to which they are being installed. A spacer allows letters to be pinned out.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303401\">\n<div class=\"collection_item_label\">specifications<\/div>\n<div class=\"collection_item_description\">\n<p>May include general requirements, products and execution sections for sign specification package. Similar to architectural construction format per CSI (Construction Specifications Institute) standards.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303402\" class=\"Alt\">\n<div class=\"collection_item_label\">spectacular<\/div>\n<div class=\"collection_item_description\">\n<p>An extra-large outdoor sign that incorporates special lighting and\/or motion effects, or an interior sales display that also includes special lights and motion elements.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303403\">\n<div class=\"collection_item_label\">spinner sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign, either freestanding or wall-mounted, where the messages rotate in the wind. A spinner sign is not considered an animated sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303404\" class=\"Alt\">\n<div class=\"collection_item_label\">spotlight<\/div>\n<div class=\"collection_item_description\">\n<p>A source of illumination for an extremely illuminated sign; a lamp with a strong focused beam directed toward a sign.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303405\">\n<div class=\"collection_item_label\">spun glass<\/div>\n<div class=\"collection_item_description\">\n<p>A strong, lightweight material created from tiny glass threads woven into a fabric and then hardened using a special polyester resin. Fiberglass can be used to create sign faces and cabinets of varying sizes and shapes. (See also fiberglass.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303406\" class=\"Alt\">\n<div class=\"collection_item_label\">sputtering<\/div>\n<div class=\"collection_item_description\">\n<p>Occurs when the electrode in a neon tube, because of the heat and electrical forces, gradually erodes, blackening the ends of the tube near the electrode and decreasing gas pressure, eventually making the tube inoperative.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303407\">\n<div class=\"collection_item_label\">squeegee<\/div>\n<div class=\"collection_item_description\">\n<p>1. In screen printing, a flexible blade mounted in a wood or metal handle and used to force ink through a stencil mounted on the screen.<br \/>\n2. In sign making, a hard plastic or nylon blade used to apply pressure to increase surface adhesion between cutting vinyl and the transfer tape or between the vinyl and sign face.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303408\" class=\"Alt\">\n<div class=\"collection_item_label\">stain<\/div>\n<div class=\"collection_item_description\">\n<p>Wood stain is a type of paint that is very thin, that is, low in viscosity, and formulated so that the pigment penetrates the surface rather than remaining in a film on top of the surface. Stain is predominantly pigment or dye and solvent with little binder, designed primarily to add color without providing a surface coating.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303409\">\n<div class=\"collection_item_label\">stainless steel<\/div>\n<div class=\"collection_item_description\">\n<p>As the name implies, this is a special steel alloy that is made more stainless than regular steel, due to higher concentrations of chromium and nickel.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303410\" class=\"Alt\">\n<div class=\"collection_item_label\">stand-offs<\/div>\n<div class=\"collection_item_description\">\n<p>Insulators that support a neon tube as well as hold it away from the background surface and provide some impact resistance. (See also supports.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303411\">\n<div class=\"collection_item_label\">standard frame<\/div>\n<div class=\"collection_item_description\">\n<p>The structural supports found inside a sign cabinet.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303412\" class=\"Alt\">\n<div class=\"collection_item_label\">star of life<\/div>\n<div class=\"collection_item_description\">\n<p>The asterick symbol, indicating exit level, showing preferred route for gurney, emergency egress, etc., required by ADA next to floor indication on elevator control panels and elevator jambs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303413\">\n<div class=\"collection_item_label\">stationary sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign with a power cord for attachment to a source of electrical power that is not readily moveable or portable.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303414\" class=\"Alt\">\n<div class=\"collection_item_label\">stencil<\/div>\n<div class=\"collection_item_description\">\n<p>A thin sheet of material into which a design is cut. When a stencil is placed on another substrate and paint or ink is applied, the image represented by the cut-out portion of the stencil is printed on the substrate below it. Stencils range from metal to card stock to photo emulsions.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303415\">\n<div class=\"collection_item_label\">stippling<\/div>\n<div class=\"collection_item_description\">\n<p>A method for taking out brush marks and creating a transparent look on windows. Paint is mixed with linseed oil to slow the drying process, then brushed on the surface to be stippled. A stippler is created by wrapping a piece of cheesecloth or other lint-free cotton rag around a wad of cotton, which is then either held firmly in the hand or securely attached to a short stick, taking care that the work surface of the stippler is wrinkle-free. Stippling is done by daubing the stippler over the wet, painted surface.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303416\" class=\"Alt\">\n<div class=\"collection_item_label\">stochastic screening<\/div>\n<div class=\"collection_item_description\">\n<p>A silkscreening process that conveys the tone of a screened image by varying the number and location of dots rather than just varying the size of the dots within the grid.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303417\">\n<div class=\"collection_item_label\">stone signs<\/div>\n<div class=\"collection_item_description\">\n<p>Typically sandstone, granite, marble, limestone and other common decorative stone material. Letters can be stud-mounted to stone or they can be carved or incised into the face of the stone.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303418\" class=\"Alt\">\n<div class=\"collection_item_label\">strain<\/div>\n<div class=\"collection_item_description\">\n<p>The measure of the change in size of shape of a body under stress, compared to its original size or shape. It is usually measured as the change (in inches) per inch of length.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303419\">\n<div class=\"collection_item_label\">streamer<\/div>\n<div class=\"collection_item_description\">\n<p>A long, narrow banner included in interior or window displays only.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303420\" class=\"Alt\">\n<div class=\"collection_item_label\">street furniture<\/div>\n<div class=\"collection_item_description\">\n<p>Advertising displays, many which provide a public amenity, positioned at close proximity to pedestrians for eye-level viewing or at a curbside to reach vehicular traffic. (See also bench sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303421\">\n<div class=\"collection_item_label\">stretching<\/div>\n<div class=\"collection_item_description\">\n<p>1. The process of securing mesh to a frame in screen printing.<br \/>\n2. The stretching of vinyl face material over a flex-face sign cabinet.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303422\" class=\"Alt\">\n<div class=\"collection_item_label\">stroke<\/div>\n<div class=\"collection_item_description\">\n<p>A single movement of the hand or arm, or of a marking tool. Stroke refers to a pass of the squeegee in screen printing, and a pass of the brush in painting. (See also stroke width.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303423\">\n<div class=\"collection_item_label\">stroke width<\/div>\n<div class=\"collection_item_description\">\n<p>The width of the major lines comprising a letterform. A wider stroke width is used to make a bolder letter, a narrower stroke width is used to make a lighter letter. (See also stroke.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303424\" class=\"Alt\">\n<div class=\"collection_item_label\">structure<\/div>\n<div class=\"collection_item_description\">\n<p>In the sign industry, a fabrication designed for and capable of supporting a sign. Can refer to internal or external skeleton (exoskeleton) of sign as well as support pole or mechanism.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303425\">\n<div class=\"collection_item_label\">styrene<\/div>\n<div class=\"collection_item_description\">\n<p>Refers to polystyrene, a usually colorless rigid plastic that can be molded into objects, used in the manufacture of signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303426\" class=\"Alt\">\n<div class=\"collection_item_label\">substrate<\/div>\n<div class=\"collection_item_description\">\n<p>The material out of which the face is made. Wood, metal sheeting, paper, and acrylic are some examples of sign substrates. Also, the surface to which an awning frame is attached.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303427\">\n<div class=\"collection_item_label\">supports<\/div>\n<div class=\"collection_item_description\">\n<p>Insulators that support a neon tube as well as hold it away from the background surface and provide some impact resistance. (See also stand-offs.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303428\" class=\"Alt\">\n<div class=\"collection_item_label\">symbol of accessibility<\/div>\n<div class=\"collection_item_description\">\n<p>A universal symbol used in signage to indicate wheelchair or handicap access. The symbol consists of a blue square overlaid with a stylized image of a person in a wheelchair. (See also International Symbol of Access.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303429\">\n<div class=\"collection_item_label\">symmetry<\/div>\n<div class=\"collection_item_description\">\n<p>The balance of design elements in which one side equals or mirrors the other.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303430\" class=\"Alt\">\n<div class=\"collection_item_label\">tack<\/div>\n<div class=\"collection_item_description\">\n<p>The stickiness of an adhesive under a given condition. Some adhesives require a particular temperature range for maximum tack.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303431\">\n<div class=\"collection_item_label\">tactile sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign, or an area within a larger sign or area, that conveys its message through raised or engraved artwork, making it accessible to the visually impaired. Required by A.D.A. for all permanently identified rooms.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303432\" class=\"Alt\">\n<div class=\"collection_item_label\">tagged image file format (TIFF)<\/div>\n<div class=\"collection_item_description\">\n<p>Standard graphics file format used for scanned bit-mapped images.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303433\">\n<div class=\"collection_item_label\">target audience<\/div>\n<div class=\"collection_item_description\">\n<p>The profile of the most desired consumer prospects for a product or service, listed by characteristics such as demography, lifestyle, brand or media consumption, purchase behavior, etc. This is common to all media.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303434\" class=\"Alt\">\n<div class=\"collection_item_label\">TCO (Temporary Certificate of Occupancy)<\/div>\n<div class=\"collection_item_description\">\n<p>Typically allows a new building to be occupied before it is fully complete and therefore requires life safety signs to be in place, to protect the public at large.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303435\">\n<div class=\"collection_item_label\">TDD (Telecommunications Device for the Deaf)<\/div>\n<div class=\"collection_item_description\">\n<p>This communication system enables written messages to be transmitted and received over telephone lines and displayed on a screen. The ADA requires use of a special symbol to indicate the availability of a TDD unit.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303436\" class=\"Alt\">\n<div class=\"collection_item_label\">Telecommunications Device for the Deaf (TDD)<\/div>\n<div class=\"collection_item_description\">\n<p>This communication system enables written messages to be transmitted and received over telephone lines and displayed on a screen. The ADA requires use of a special symbol to indicate the availability of a TDD unit.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303437\">\n<div class=\"collection_item_label\">tempera<\/div>\n<div class=\"collection_item_description\">\n<p>Pigment mixed in a water medium, usually with a binder and adhesive. Tempera paints produce a luminous effect.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303438\" class=\"Alt\">\n<div class=\"collection_item_label\">template<\/div>\n<div class=\"collection_item_description\">\n<p>A full-sized pattern, layout or computerized output showing the exact size and placement of letters. Typically used for installing dimensional letters, signs, or architectural elements.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303439\">\n<div class=\"collection_item_label\">Temporary Certificate of Occupancy (TCO)<\/div>\n<div class=\"collection_item_description\">\n<p>Typically allows a new building to be occupied before it is fully complete and therefore requires life safety signs to be in place, to protect the public at large.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303440\" class=\"Alt\">\n<div class=\"collection_item_label\">temporary sign<\/div>\n<div class=\"collection_item_description\">\n<p>Any sign that is not intended to be permanently installed. Banners and signs at construction sites are good examples of temporary signs. Often, sign codes seek to limit the length of time a temporary sign can remain in place. They may be incidental or miscellaneous in nature, such as political and real estate signs.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303441\">\n<div class=\"collection_item_label\">tensile strength<\/div>\n<div class=\"collection_item_description\">\n<p>The maximum load a material can withstand before it breaks. (Also called breaking strength.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303442\" class=\"Alt\">\n<div class=\"collection_item_label\">terrazzo<\/div>\n<div class=\"collection_item_description\">\n<p>A finish floor material of concrete with an aggregate of marble chips selected for size and color, ground and polished after curing. Terrazzo is used to integrate words, graphics, shapes and maps into floors in heavy traffic areas.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303443\">\n<div class=\"collection_item_label\">thermoforming<\/div>\n<div class=\"collection_item_description\">\n<p>A process that takes a flat sheet of material and gives it dimension by heating then forcing it into a mold either mechanically or pneumatically. (See also vacuum forming.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303444\" class=\"Alt\">\n<div class=\"collection_item_label\">thinner<\/div>\n<div class=\"collection_item_description\">\n<p>Any liquid used to reduce the thickness of paint or ink.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303445\">\n<div class=\"collection_item_label\">three-dimensional (3D) engraving<\/div>\n<div class=\"collection_item_description\">\n<p>A routing procedure where the tool bit can be moved independently along the up-and-down z-axis while still traveling an x\/y-axis tool path. 3D engraving can create a hand-chiseled look while removing material from a substrate.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303446\" class=\"Alt\">\n<div class=\"collection_item_label\">thumbnail<\/div>\n<div class=\"collection_item_description\">\n<p>A type of rough sketch. Some sign artists prepare several thumbnail sketches of a job, varying their layouts and fonts, before preparing one or two more complete ideas to take to a client.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303447\">\n<div class=\"collection_item_label\">TIFF (tagged image file format)<\/div>\n<div class=\"collection_item_description\">\n<p>Standard graphics file format used for scanned bit-mapped images.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303448\" class=\"Alt\">\n<div class=\"collection_item_label\">tiling<\/div>\n<div class=\"collection_item_description\">\n<p>The digital process of dividing a large image into individual sections to print with overlap.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303449\">\n<div class=\"collection_item_label\">time and temperature display<\/div>\n<div class=\"collection_item_description\">\n<p>A variable message sign which displays current time and temperature in a stationary or alternating manner. Some also display simple messages.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303450\" class=\"Alt\">\n<div class=\"collection_item_label\">time switch<\/div>\n<div class=\"collection_item_description\">\n<p>A switch which utilizes a clock or timer to automatically turn on and off electric signs at set times each day.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303451\">\n<div class=\"collection_item_label\">time, place, and manner (TPM) regulations<\/div>\n<div class=\"collection_item_description\">\n<p>Consistently applicable non-discriminatory sign regulations that specify, without reference to the content of the message, when, how and where a sign can be displayed, with physical standards, such as but not limited to height, size and location, that allow the sign to be readable.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303452\" class=\"Alt\">\n<div class=\"collection_item_label\">tint<\/div>\n<div class=\"collection_item_description\">\n<p>A color made lighter than the original by adding white to it.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303453\">\n<div class=\"collection_item_label\">tone<\/div>\n<div class=\"collection_item_description\">\n<p>The effect on a color brought about by blending it with another color.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303454\" class=\"Alt\">\n<div class=\"collection_item_label\">tongue tear<\/div>\n<div class=\"collection_item_description\">\n<p>This is a property of fabrics where a machine will tear a strip of fabric across the warp and filling. The resulting effort to this is measured in pounds.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303455\">\n<div class=\"collection_item_label\">top coating<\/div>\n<div class=\"collection_item_description\">\n<p>The coating intended for the front, side or top of a fabric or membrane.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303456\" class=\"Alt\">\n<div class=\"collection_item_label\">touch screen<\/div>\n<div class=\"collection_item_description\">\n<p>Computerized CRT or LCD screen directory or information station that is activated by touching the screen.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303457\">\n<div class=\"collection_item_label\">TPM (time, place and manner) regulations<\/div>\n<div class=\"collection_item_description\">\n<p>Consistently applicable non-discriminatory sign regulations that specify, without reference to the content of the message, when, how and where a sign can be displayed, with physical standards, such as but not limited to height, size and location, that allow the sign to be readable.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303458\" class=\"Alt\">\n<div class=\"collection_item_label\">tracking<\/div>\n<div class=\"collection_item_description\">\n<p>The ability of a computer, at the operator&#8217;s instruction, to add or subtract minute increments of space between letters. (See also letter spacing and kerning.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303459\">\n<div class=\"collection_item_label\">trade area<\/div>\n<div class=\"collection_item_description\">\n<p>Most retail businesses have a relatively fixed area that customers come from to do business at their store In general, the trade area is either the living or work locale for the customer. The selling zone of place-based retail business will be dynamic for two reasons; the customer is moving residences or jobs or the customer is passing through on a trip that intersects the trade area. The trade area for most small businesses is 3 to 5 miles.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303460\" class=\"Alt\">\n<div class=\"collection_item_label\">trademark<\/div>\n<div class=\"collection_item_description\">\n<p>Used by a business to distinguish itself and its products from competition. A trademark may include a name, symbol, word or combination of those. Protected by the federal government and considered to have financial value, a sign maker should only reproduce a trademark with the company&#8217;s permission and should discourage customers who seek to imitate well-known trademarks too closely. (See also registered trademark, logo.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303461\">\n<div class=\"collection_item_label\">traffic count<\/div>\n<div class=\"collection_item_description\">\n<p>The estimated number of people who will see a sign in a given time period. Traffic count is most commonly associated with number of vehicles passing a location in a day.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303462\" class=\"Alt\">\n<div class=\"collection_item_label\">transfer tape<\/div>\n<div class=\"collection_item_description\">\n<p>A medium-tack adhesive coated on translucent paper. Transfer tape is placed on weeded vinyl images still on the original carrier liner; the tack of the tape is stronger than the adhesion of the vinyl to the coated liner, so the image is pulled off the liner in a transfer to another surface.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303463\">\n<div class=\"collection_item_label\">transformer<\/div>\n<div class=\"collection_item_description\">\n<p>Electrical equipment that converts input voltage and current to a different output voltage and current. In general, a transformer is any apparatus that continuously increases or decreases the voltage of a power supply. They are an important element in all neon signs, due to the high voltage required. (Fluorescent lamps require a specialized type of transformer unit called a ballast.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303464\" class=\"Alt\">\n<div class=\"collection_item_label\">translucent<\/div>\n<div class=\"collection_item_description\">\n<p>The property of a material such as vinyl, paint or ink that allows the passage of some light through it without being transparent. Internally illuminated signs rely on translucent paints and vinyls.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303465\">\n<div class=\"collection_item_label\">transparent<\/div>\n<div class=\"collection_item_description\">\n<p>The property of a material that allows light and images through and may also show a color tint.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303466\" class=\"Alt\">\n<div class=\"collection_item_label\">Transportation Equity Act for the 21st Century (TEA-21)<\/div>\n<div class=\"collection_item_description\">\n<p>An extension of the ISTEA program passed in 1998.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303467\">\n<div class=\"collection_item_label\">trapping<\/div>\n<div class=\"collection_item_description\">\n<p>In screen printing, to overlap one color on another. Trapping may result in the creation of a third color in the overlap area, or,if opaque inks are used, the edge of the first color may be hidden for purposes of registration. (See also bleed.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303468\" class=\"Alt\">\n<div class=\"collection_item_label\">tri-color LED<\/div>\n<div class=\"collection_item_description\">\n<p>An LED that displays only the colors red, yellow and green.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303469\">\n<div class=\"collection_item_label\">triple message sign<\/div>\n<div class=\"collection_item_description\">\n<p>A type of sign consisting of rotating triangular louvers. The louvers turn in unison showing three different messages as the three faces are exposed. Allows for three times the static advertising\/communication power at one location.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303470\" class=\"Alt\">\n<div class=\"collection_item_label\">trough letter<\/div>\n<div class=\"collection_item_description\">\n<p>A metal channel letter with an exposed cold cathode tube in the trough for illumination.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303471\">\n<div class=\"collection_item_label\">tube colors<\/div>\n<div class=\"collection_item_description\">\n<p>Tubing for neon signs is produced as a clear glass, or in colors. Different tube colors serve as filters that only allow the desired color to shine through. In many cases the only way to achieve rich primary colors is through colored glass.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303472\" class=\"Alt\">\n<div class=\"collection_item_label\">tube diameter<\/div>\n<div class=\"collection_item_description\">\n<p>The standard measurement for neon tubes, expressed in millimeters.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303473\">\n<div class=\"collection_item_label\">tube supports<\/div>\n<div class=\"collection_item_description\">\n<p>Insulators that support a neon tube, as well as hold it away from the background surface and provide some impact resistance.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303474\" class=\"Alt\">\n<div class=\"collection_item_label\">tunneling<\/div>\n<div class=\"collection_item_description\">\n<p>The separation of a laminate from a substrate, appearing in a straight line\/channel, due to insufficient adhesion, inadequate tension\/stability during application, inadequate quality of substrate or improper curing after application.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303475\">\n<div class=\"collection_item_label\">typeface<\/div>\n<div class=\"collection_item_description\">\n<p>A set of letters and numerals sharing the same design characteristics. Examples of font sets include Times New Roman and Arial. (Also called font.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303476\" class=\"Alt\">\n<div class=\"collection_item_label\">typographic terms<\/div>\n<div class=\"collection_item_description\">\n<p>Terminology associated with typesetting, as utilized in the sign industry<br \/>\nascender, condensed, counter, descender, extended, flush, font, kerning, leading, letterspacing, line spacing, sans serif, serif, stroke width, tracking, typeface, word spacing.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303477\">\n<div class=\"collection_item_label\">ultimate strength<\/div>\n<div class=\"collection_item_description\">\n<p>The maximum strength under which an awning material is capable of sustaining a gradual and uniformly applied load.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303478\" class=\"Alt\">\n<div class=\"collection_item_label\">ultraviolet light (UV)<\/div>\n<div class=\"collection_item_description\">\n<p>UV has both a negative and positive influence on the sign industry. When UV strikes certain surfaces, such as the phosphors in neon and fluorescent tubes, it is transformed into visible light. UV is also used for curing some screen printing inks. On the other hand, ultraviolet light is the prime cause of pigment failure (fading) in some paints and vinyls, especially red ones.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303479\">\n<div class=\"collection_item_label\">under-canopy sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign designed to be mounted underneath a canopy.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303480\" class=\"Alt\">\n<div class=\"collection_item_label\">UV (ultraviolet light)<\/div>\n<div class=\"collection_item_description\">\n<p>UV has both a negative and positive influence on the sign industry. When UV strikes certain surfaces, such as the phosphors in neon and fluorescent tubes, it is transformed into visible light. UV is also used for curing some screen printing inks. On the other hand, ultraviolet light is the prime cause of pigment failure (fading) in some paints and vinyls, especially red ones.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303481\">\n<div class=\"collection_item_label\">UV resistance<\/div>\n<div class=\"collection_item_description\">\n<p>Ability to withstand decay due to the damaging effect of the ultraviolet rays of the sun. (See also ultraviolet light.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303482\" class=\"Alt\">\n<div class=\"collection_item_label\">vacuum forming<\/div>\n<div class=\"collection_item_description\">\n<p>Taking a flat sheet of material and giving it dimension by placing it in a mold, heating it until pliable and them drawing the air out of the mold, creating a vacuum and forming material to the mold. (See also thermoforming.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303483\">\n<div class=\"collection_item_label\">vacuum pump<\/div>\n<div class=\"collection_item_description\">\n<p>A device used by a neon shop to draw a vacuum on the inside of a neon lamp.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303484\" class=\"Alt\">\n<div class=\"collection_item_label\">variable message sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign on which the copy can be changed, either manually through the use of attachable letters (usually plastic) or electronically using incandescent bulbs or light-emitting diodes. (See also marquee and readerboard.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303485\">\n<div class=\"collection_item_label\">variable plank sign<\/div>\n<div class=\"collection_item_description\">\n<p>A variable sign that consists of a frame within which pre-printed sign planks can be assembled.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303486\" class=\"Alt\">\n<div class=\"collection_item_label\">variance<\/div>\n<div class=\"collection_item_description\">\n<p>Special administrative procedure by which one may obtain an exception to zoning rules such as height, setback and type of use.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303487\">\n<div class=\"collection_item_label\">VHB\u00ae (Very High Bond) tape<\/div>\n<div class=\"collection_item_description\">\n<p>A tape produced by 3M\u00ae. The tape joins sign parts in lieu of mechanical fasteners or bonded or welded attachments, and is available in many grades and thicknesses.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303488\" class=\"Alt\">\n<div class=\"collection_item_label\">video matrix signal<\/div>\n<div class=\"collection_item_description\">\n<p>Array of CRT monitors, plasma screens, etc., linked to display a single image or variety of images.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303489\">\n<div class=\"collection_item_label\">video sign<\/div>\n<div class=\"collection_item_description\">\n<p>A variable sign displayed on a television screen.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303490\" class=\"Alt\">\n<div class=\"collection_item_label\">vinyl<\/div>\n<div class=\"collection_item_description\">\n<p>Polyvinyl chloride (PVC) film that, in sign making, is backed with an adhesive that creates a strong bond to a surface when pressure is applied. Many different integral colors are available with adhesives having different levels of aggressiveness (adhesion) for various applications from permanent to semi-permanent to temporary.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303491\">\n<div class=\"collection_item_label\">vinyl letters<\/div>\n<div class=\"collection_item_description\">\n<p>Letters cut from adhesive-backed material, in dozens of opaque, translucent, metallic and transparent colors and patterns.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303492\" class=\"Alt\">\n<div class=\"collection_item_label\">viscosity<\/div>\n<div class=\"collection_item_description\">\n<p>The thickness or density of a paint or ink.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303493\">\n<div class=\"collection_item_label\">visibility<\/div>\n<div class=\"collection_item_description\">\n<p>The quality of a letter, number, graphic, or symbol, which enables the observer to distinguish it from its surrounds or background.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303494\" class=\"Alt\">\n<div class=\"collection_item_label\">vitreous<\/div>\n<div class=\"collection_item_description\">\n<p>Resembling glass, as in transparency, brittleness, hardness, glossiness, etc.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303495\">\n<div class=\"collection_item_label\">vitreous enamel<\/div>\n<div class=\"collection_item_description\">\n<p>A hard, brittle glass coating applied to steel by firing at high temperature in an oven. Some limitations to panel size and complexity of shape due to distortion at temperature but is very hard wearing.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303496\" class=\"Alt\">\n<div class=\"collection_item_label\">wall mounted sign<\/div>\n<div class=\"collection_item_description\">\n<p>A single-face sign mounted on a wall. (See also wall sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303497\">\n<div class=\"collection_item_label\">wall sign<\/div>\n<div class=\"collection_item_description\">\n<p>In the most literal sense, a sign that is painted on a wall. The term is often expanded to include flat signs that are placed on or attached to the wall of a building. These latter signs are also called fascia-mounted signs and wall mounts. (See also wall mounted sign.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303498\" class=\"Alt\">\n<div class=\"collection_item_label\">water resistant<\/div>\n<div class=\"collection_item_description\">\n<p>A face that has had some treatment to make it resistant to the damage or deterioration caused by water. A face that is water repellent.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303499\">\n<div class=\"collection_item_label\">waterproof<\/div>\n<div class=\"collection_item_description\">\n<p>The use of the term in relation to treated cotton ducks is prohibited by the &#8220;Fair Trade Practices Act&#8221; unless the product shall be impervious to the passage of any water so long as the fabric may endure. &#8220;Water Resistant&#8221; is the proper designation for cloths treated to resist water penetration and leakage.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303500\" class=\"Alt\">\n<div class=\"collection_item_label\">wax transfer<\/div>\n<div class=\"collection_item_description\">\n<p>A method of heating a colored wax material and printing it onto vinyl.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303501\">\n<div class=\"collection_item_label\">wayfinding<\/div>\n<div class=\"collection_item_description\">\n<p>The process of using spatial and environmental cues to navigate through an environment. In its most literal sense, wayfinding is the ability of a person to find his or her way to a destination. It can also be defined from the standpoint of the designer or site owner and operator seeking to improve the function of a particular environment. Wayfinding is not separate from traditional signage design, but is a broader, more inclusive way of assessing all the environmental issues that affect our ability to find our way.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303502\" class=\"Alt\">\n<div class=\"collection_item_label\">weathering steel<\/div>\n<div class=\"collection_item_description\">\n<p>A steel alloy that forms a tenacious, self-protecting rust layer when exposed to the atmosphere.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303503\">\n<div class=\"collection_item_label\">weave<\/div>\n<div class=\"collection_item_description\">\n<p>The configuration of threads running perpendicular to one another. A plain weave places weft thread over the warp thread in sequence, then reverses for the next row of threads.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303504\" class=\"Alt\">\n<div class=\"collection_item_label\">webbing<\/div>\n<div class=\"collection_item_description\">\n<p>A sturdy fabric woven in narrow widths for use where strength is required, such as seat belts or headbands. Often used in banners, where heavy duty usage is required, like over-the-street banners.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303505\">\n<div class=\"collection_item_label\">weed<\/div>\n<div class=\"collection_item_description\">\n<p>The process of peeling extraneous vinyl or matrix way from a plotter cut, leaving only the sections representing the final image. Pulling the extra material away in one quick stroke is known as &#8220;rip weeding.&#8221;<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303506\" class=\"Alt\">\n<div class=\"collection_item_label\">weep hole<\/div>\n<div class=\"collection_item_description\">\n<p>A small opening or hole in the bottom of a letter or a sign cabinet, placed at the lowest point to prevent water from accumulating in a unit.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303507\">\n<div class=\"collection_item_label\">weft-fill<\/div>\n<div class=\"collection_item_description\">\n<p>Threads that run in the crosswise direction of woven fabric. Weft also is referred to as &#8220;fill.\u201d<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303508\" class=\"Alt\">\n<div class=\"collection_item_label\">weld<\/div>\n<div class=\"collection_item_description\">\n<p>The process that connects pieces of material by heating until molten and fused together.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303509\">\n<div class=\"collection_item_label\">welt<\/div>\n<div class=\"collection_item_description\">\n<p>A strip of material seamed to a pocket opening as a finishing and a fabric strengthening device.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303510\" class=\"Alt\">\n<div class=\"collection_item_label\">welt cord<\/div>\n<div class=\"collection_item_description\">\n<p>A tape or covered cord sewn into a seam as a reinforcement or trimming.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303511\">\n<div class=\"collection_item_label\">wet location fixture<\/div>\n<div class=\"collection_item_description\">\n<p>A watertight electrical or light fixture that is sealed to protect against moisture.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303512\" class=\"Alt\">\n<div class=\"collection_item_label\">white space<\/div>\n<div class=\"collection_item_description\">\n<p>Empty or unused space (having no lettering or graphics) within the sign face. (See also negative space, positive space.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303513\">\n<div class=\"collection_item_label\">wickability<\/div>\n<div class=\"collection_item_description\">\n<p>The property of a fiber that allows moisture to move rapidly along the fiber surface and pass quickly through the fabric.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303514\" class=\"Alt\">\n<div class=\"collection_item_label\">wind load<\/div>\n<div class=\"collection_item_description\">\n<p>The basic term for describing the design strength of a sign. Standard windload is 30 PSF (pounds per square foot), which can withstand winds up to approximately 90 MPH. Heavy windload is 55 PSF, which can withstand approximately 110 MPH.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303515\">\n<div class=\"collection_item_label\">window sign<\/div>\n<div class=\"collection_item_description\">\n<p>A sign that is mounted for display on a window, and intended to be viewed from the outside.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303516\" class=\"Alt\">\n<div class=\"collection_item_label\">wood lag screws<\/div>\n<div class=\"collection_item_description\">\n<p>Screws which are tapered to a point and do not utilize nuts. Their strength is proportional to the hardness of the wood in which they are embedded. In many awning applications that require fastening to wood framing, wood lag screws may be the best available option.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303517\">\n<div class=\"collection_item_label\">word space<\/div>\n<div class=\"collection_item_description\">\n<p>Horizontal space between words.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303518\" class=\"Alt\">\n<div class=\"collection_item_label\">working load<\/div>\n<div class=\"collection_item_description\">\n<p>Also known as &#8220;working strength,&#8221; this is the weight in pounds that is recommended for safe working conditions. It is applied to new rope in good condition with approprite splices and only under normal service conditions. Where dynamic loading may occur, the recommended working load should be adjusted accordingly.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303519\">\n<div class=\"collection_item_label\">x-height<\/div>\n<div class=\"collection_item_description\">\n<p>In a given typeface, the height of the lowercase letters which do not have ascenders or descenders.<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303520\" class=\"Alt\">\n<div class=\"collection_item_label\">yield<\/div>\n<div class=\"collection_item_description\">\n<p>1. In regulatory signs pertaining to traffic flow, concede right of way.<br \/>\n2. In production, the amount of material utilized versus what is wasted or dropped. (See also nesting, maximum yield.)<\/p>\n<\/div>\n<\/li>\n<li id=\"item4303521\">\n<div class=\"collection_item_label\">zinc<\/div>\n<div class=\"collection_item_description\">\n<p>A malleable metal that has unique gray appearance, somewhat like lead, and can be used raw in exterior applications.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A B C DE F G H I J K L M N O P Q R S T U V W X Y Z 3D (three-dimensional) engraving A routing procedure where the tool bit can be moved independently along the up-and-down z-axis while still traveling an x\/y-axis tool path. 3D engraving can create a hand-chiseled look while removing material&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[33],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Glossary - Providential SIGNWORKS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/providentialsignworks.com\/glossary\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Glossary - Providential SIGNWORKS\" \/>\n<meta property=\"og:description\" content=\"A B C DE F G H I J K L M N O P Q R S T U V W X Y Z 3D (three-dimensional) engraving A routing procedure where the tool bit can be moved independently along the up-and-down z-axis while still traveling an x\/y-axis tool path. 3D engraving can create a hand-chiseled look while removing material&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/providentialsignworks.com\/glossary\/\" \/>\n<meta property=\"og:site_name\" content=\"Providential SIGNWORKS\" \/>\n<meta property=\"article:published_time\" content=\"2016-02-05T18:07:00+00:00\" \/>\n<meta name=\"author\" content=\"Jordan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jordan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"101 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/providentialsignworks.com\/glossary\/\",\"url\":\"https:\/\/providentialsignworks.com\/glossary\/\",\"name\":\"Glossary - Providential SIGNWORKS\",\"isPartOf\":{\"@id\":\"https:\/\/providentialsignworks.com\/#website\"},\"datePublished\":\"2016-02-05T18:07:00+00:00\",\"dateModified\":\"2016-02-05T18:07:00+00:00\",\"author\":{\"@id\":\"https:\/\/providentialsignworks.com\/#\/schema\/person\/37aff2826a228a45208a3eb9a302875c\"},\"breadcrumb\":{\"@id\":\"https:\/\/providentialsignworks.com\/glossary\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/providentialsignworks.com\/glossary\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/providentialsignworks.com\/glossary\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/providentialsignworks.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossary\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/providentialsignworks.com\/#website\",\"url\":\"https:\/\/providentialsignworks.com\/\",\"name\":\"Providential SIGNWORKS\",\"description\":\"Vehicle Graphics, Signage, &amp; 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