Worthington SidingReplacement



A.
Absorption: the capacity of a product to accept within its body quantities of gases or fluid, such as moisture.
Accelerated Wear and tear: the process in which materials are subjected to a controlled setting where various direct exposures such as warmth, water, condensation, or light are become magnify their results, consequently accelerating the weathering procedure. The material's physical properties are measured hereafter procedure and contrasted to the original residential or commercial properties of the unexposed product, or to the buildings of the product that has been revealed to natural weathering.
Adhere: to cause two surface areas to be held with each other by attachment, commonly with asphalt or roofing cements in built-up roofing as well as with contact concretes in some single-ply membrane layers.
Aggregate: rock, stone, crushed rock, smashed slag, water-worn gravel or marble chips used for emerging and/or ballasting a roof system.
Aging: the impact on products that are revealed to a setting for a period of time.
Alligatoring: the splitting of the surfacing asphalt on a built-up roof, generating a pattern of fractures similar to an alligator's hide; the fractures may or might not extend through the emerging asphalt.
Aluminum: a non-rusting metal occasionally made use of for metal roofing and flashing.
Ambient Temperature level: the temperature level of the air; air temperature.
Application Rate: the quantity (mass, quantity, or thickness) of product applied per unit location.
Apron Flashing: a term utilized for a blinking situated at the juncture of the top of the sloped roof and a vertical wall or steeper-sloped roof.
Architectural Tile: roof shingles that offers a dimensional appearance.
Asphalt: a dark brown or black substance located in an all-natural state or, more typically, left as a deposit after evaporating or otherwise refining petroleum or petroleum.
Asphalt Emulsion: a mix of asphalt particles and also an emulsifying representative such as bentonite clay as well as water. These elements are combined by using a chemical or a clay emulsifying representative and blending or mixing equipment.
Asphalt Felt: an asphalt-saturated and/or an asphalt-coated felt. (See Felt.).
Asphalt Roof Concrete: a trowelable blend of solvent-based bitumen, mineral stabilizers, various other fibers and/or fillers. Identified by ASTM Requirement D 2822-91 Asphalt Roof Cement, and also D 4586-92 Asphalt Roof Concrete, Asbestos-Free, Types I as well as II.
Attic: the cavity or open space above the ceiling and right away under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (also described as Blind-Nailing) the method of toenailing the back part of a roofing ply, steep roofing device, or other components in a fashion to ensure that the bolts are covered by the following sequential ply, or course, and also are not exposed to the climate in the completed roof system.
Ballast: a securing material, such as accumulation, or precast concrete pavers, which utilize the force of gravity to hold (or aid in holding) single-ply roof membrane layers in position.
Barrel Safe: a structure profile featuring a spherical profile to the roof on the brief axis, but without angle modification on a cut along the lengthy axis.
Base Flashing (membrane base flashing): plies or strips of roof membrane layer material utilized to close-off and/or seal a roof at the roof-to-vertical junctions, such as at a roof-to-wall juncture. Membrane layer base blinking covers the edge of the area membrane layer. (Also see Flashing.).
Base Ply: the lowermost ply of roofing in a roof membrane layer or roof system.
Base Sheet: a fertilized, saturated, or covered felt put as the first ply in some multi-ply built-up as well as customized bitumen roof membrane layers.
Batten: (1) cap or cover; (2) in a steel roof: a metal closure established over, or covering the joint between, surrounding metal panels; (3) wood: a strip of wood generally embeded in or over the structural deck, used to raise and/or connect a key roof covering such as floor tile; (4) in a membrane layer roof system: a slim plastic, timber, or steel bar which is made use of to attach or hold the roof membrane layer and/or base blinking in position.
Batten Joint: a steel panel account affixed to and also created around a diagonal timber or steel batten.
Asphalt: (1) a course of amorphous, black or dark tinted, (strong, semi-solid, or thick) cementitious sub-stances, all-natural or made, made up principally of high molecular weight hydrocarbons, soluble in carbon disulfide, and found in petroleum asphalts, coal tars and pitches, wood tars as well as asphalts; (2) a common term utilized to signify any type of material composed principally of asphalt, usually asphalt or coal tar.
Blackberry (often described as Blueberry or Tar-Boil): a small bubble or sore in the flooding covering of an aggregate-surfaced built-up roof membrane.
Blind-Nailing: the use of nails that are not revealed to the weather condition in the completed roofing system.
Sore: an encased pocket of air, which may be mixed with water or solvent vapor, entraped in between imper-meable layers of felt or membrane, or between the membrane layer as well as substrate.
Barring: sections of wood (which might be preservative treated) built right into a roof setting up, normally attached over the deck as well as below the membrane layer or blinking, made use of to tense the deck around an opening, function as a stop for insulation, sustain a curb, or to act as a nailer for accessory of the membrane layer and/or flashing.
BOMA: Structure Owners & Managers Association.
Brake: hand- or power-activated equipment utilized to create metal.
British Thermal Device (BTU): the heat energy called for to increase the temperature of one extra pound of water one level Fahrenheit (joule).
Brooming: an action accomplished to assist in embedment of a ply of roofing material into warm bitumen by using a broom, squeegee, or special carry out to ravel the ply and also ensure contact with the asphalt or adhe-sive under the ply.
Twist: an upwards, elongated tenting displacement of a roof membrane frequently happening over insulation or deck joints. A buckle might be an indicator of motion within the roof assembly.
Building Code: released policies as well as regulations developed by an identified company recommending style lots, procedures, and also building and construction information for frameworks. Usually putting on assigned jurisdictions (city, area, state, and so on). Building codes regulate layout, building, and also top quality of materials, use and occupancy, location and also maintenance of buildings and frameworks within the location for which the code has actually been adopted.
Built-Up Roof Membrane Layer (BUR): a continual, semi-flexible multi-ply roof membrane layer, consisting of plies or layers of saturated felts, coated felts, materials, or floor coverings in between which alternative layers of asphalt are used. Typically, built-up roof membranes are appeared with mineral aggregate and asphalt, a liquid-applied coat-ing, or a granule-surfaced cap sheet.
Package: a private bundle of trembles or shingles.
Butt Joint: a joint created by adjacent, separate sections of product, such as where two neighboring items of insulation abut.
Switch Strike: a procedure of caving in two or even more densities of steel that are pressed versus each other to avoid slippage in between the metal.
Butyl: rubber-like material generated by copolymerizing isobutylene with a small amount of isoprene. Butyl may be made in sheets, or mixed with other elastomeric products to make sealants and also adhesives.
Butyl Layer: an elastomeric finish system derived from polymerized isobutylene. Butyl coverings are char-acterized by low water vapor permeability.
Butyl Rubber: a synthetic elastomer based upon isobutylene and a small amount of isoprene. It is vulcanizable and also features low permeability to gases and water vapor.
Butyl Tape: a sealer tape sometimes used between steel roof panel joints as well as end laps; additionally used to secure various other sorts of sheet steel joints, and in various sealer applications.
C.
Camber: a mild convex curve of a surface area, such as in a prestressed concrete deck.
Canopy: any kind of overhanging or projecting roof framework, usually over entries or doors. In some cases the severe end is in need of support.
Cant: a beveling of foam at a best angle joint for toughness and also water run off.
Cant Strip: a beveled or triangular-shaped strip of timber, timber fiber, perlite, or other material developed to work as a steady transitional plane between the horizontal surface of a roof deck or rigid insulation as well as an upright surface.
Cap Flashing: typically made up of metal, utilized to cover or protect the top sides of the membrane layer base blinking, wall surface blinking, or primary flashing. (See Flashing and Coping.).
Cap Sheet: a granule-surface covered sheet made use of as the top ply of some built-up or modified bitumen roof membranes and/or flashing.
Capillary Action: the activity that creates activity of fluids by surface area tension when in contact with 2 nearby surfaces such as panel side laps.
Caulking: (1) the physical process of sealing a joint or point; (2) sealing and also making weather-tight the joints, seams, or spaces in between adjacent units by filling with a sealer.
Dental caries Wall surface: a wall surface developed or organized to offer an air area within the wall (with or without protecting product), in which the internal as well as external materials are tied together by structural framework.
CCF: 100 cubic feet.
Chalk: a fine-grained residue externally of a material.
Chalk Line: a line made on the roof by breaking a tight string or cable dusted with colored chalk. Utilized for alignment objectives.
Liquid chalking: the deterioration or movement of an active ingredient, in paints, coverings, or other products.
Smokeshaft: stone, masonry, erected metal, or a timber mounted structure, having one or more flues, projecting with and over the roof.
Cladding: a material made use of as the outside wall unit of a building.
Cleat: a steel strip, plate or steel angle piece, either continual or private (" clip"), made use of to safeguard two or even more components together.
Closed-Cut Valley: a method of valley application in which shingles from one side of the valley prolong throughout the valley while shingles from the other side are trimmed approximately 2 inches (51mm) from the valley centerline.
Closure Strip: a metal or resistant strip, such as neoprene foam, used to shut openings produced by joining metal panels or sheets as well as flashings.
Coal Tar: a dark brownish to black colored, semi-solid hydrocarbon obtained as deposit from the partial evapo-ration or purification of coal tars. Coal tar pitch is additional fine-tuned to conform to the following roofing grade specs:.
Coal Tar Asphalt: an exclusive brand name for Type III coal tar used as the dampproofing or waterproof-ing agent in dead-level or low-slope built-up roof membranes, adapting ASTM D 450, Kind III.
Coal Tar Pitch: a coal tar used as the waterproofing agent in dead-level or low-slope built-up roof mem-branes, complying with ASTM Spec D 450, this website Type I or Kind III.
Coal Tar Waterproofing Pitch: a coal tar made use of as the dampproofing or waterproofing representative in below-grade structures, complying with ASTM Spec D 450, Kind II.
Covered Base Sheet: a really felt that has actually previously been saturated (filled or impregnated) with asphalt and also later coated with harder, much more viscous asphalt, which considerably boosts its impermeability to wetness.
Covered Material: materials that have been impregnated and/or coated with a plastic-like product in the kind of a solution, click here for info diffusion hot-melt, or powder. The term likewise puts on materials arising from the application of a preformed movie to a material through calendering.
Coated Felt (Sheet): (1) an asphalt-saturated felt that has actually likewise been coated on both sides with more difficult, more thick "layer" asphalt; (2) a glass fiber really felt that has been at the same time impregnated and covered with asphalt on both sides.
Coating: a layer of product spread over a surface area for protection or decor. Coatings for SPF are normally liquids, semi-liquids, or mastics; spray, roller, or brush used; as well as cured to an elastomeric uniformity.
Cohesion: the level of interior bonding of one substance to itself.
Cold Refine Built-Up Roof: a continuous, semi-flexible roof membrane layer, including a ply or plies of felts, floor coverings or other reinforcement materials that are laminated flooring along with alternating layers of liquid-applied (generally asphalt-solvent based) roof cements or adhesives mounted at ambient or a slightly raised temperature.
Flammable: capable of burning.
Suitable Products: two or even more substances that can be blended, combined, or connected without dividing, reacting, or impacting the products adversely.
Structure Roof shingles: a device of asphalt shingle roofing.
Concealed-Nail Technique: an approach of asphalt roll roofing application in which all nails are driven into the underlying program of roofing and also covered by an adhered, overlapping course.
Condensation: the conversion of water vapor or various other gas to fluid state as the temperature drops or atmos-pheric pressure surges. (Additionally see Dew Point.).
Conductor Head: a shift element in between a through-wall scupper and downspout to collect as well as direct run-off water.
Contact Cements: adhesives utilized to stick or bond various roofing components. These adhesives stick mated parts immediately on contact of surface areas to which the adhesive has been applied.
Contamination: the procedure of making a material or surface dirty or unsuited for its intended purpose, usually by the enhancement or accessory of unfavorable international materials.
Coping: the covering item in addition to a wall surface which is revealed to the climate, generally constructed from steel, stonework, or stone. It is ideally sloped to shed water back onto the roof.
Copper: a natural weathering steel made use of in metal roofing; generally utilized in 16 or 20 ounce per square foot thickness (4.87 or 6.10 kg/sq m).
Cornice: the attractive straight molding or predicted roof overhang.
Counterflashing: developed steel sheeting safeguarded on or right into a wall, aesthetic, pipeline, roof unit, or various other surface, to cover as well as safeguard the upper edge of the membrane base flashing or underlying metal blinking as well as connected fasteners from exposure to the weather condition.
Training course: (1) the term used for each row of shingles of roofing product that forms the roofing, waterproofing, or flashing system; (2) one layer of a series of materials put on a surface area (e.g., a five-course wall flashing is composed of 3 applications of roof concrete with one ply of felt or textile sandwiched between each layer my site of roof concrete).
Insurance coverage: the area covered by a particular amount of a specific product.
Cricket: an elevated roof substrate or structure, created to divert water around a smokeshaft, curb, far from a wall, growth joint, or other projection/penetration. (See Saddle.).
Cross Air flow: the result that is supplied when air moves with a roof cavity in between the vents.
Cupola: a reasonably little roofed framework, typically set on the ridge or top of a main roof area.
Suppress: (1) a raised participant utilized to support roof infiltrations, such as skylights, mechanical tools, hatches, etc. over the degree of the roof surface area; (2) an elevated roof perimeter fairly low in height.
Cure: a procedure whereby a product is triggered to create permanent molecular affiliations by direct exposure to chemicals, warm, pressure, and/or weathering.
Treat Time: the moment needed to effect healing. The time needed for a product to reach its desirable long-term physical attributes.
Cutoff: a long-term detail made to seal as well as prevent side water activity in an insulation system, and also used to separate sections of a roof. (Note: A cutoff is various from a tie-off, which may be a short-term or irreversible seal.) (See Tie-Off.).
Intermediary: the open sections of a strip tile between the tabs.

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