Columbus ShingleInstallation

A.
Absorption: the capability of a product to approve within its body amounts of gases or fluid, such as moisture.
Accelerated Wear and tear: the process in which products are subjected to a controlled setting where various exposures such as warm, water, condensation, or light are become multiply their results, thus accelerating the weathering procedure. The product's physical buildings are gauged hereafter process as well as compared to the original buildings of the unexposed product, or to the residential properties of the product that has been exposed to all-natural weathering.
Adhere: to create two surfaces to be held with each other by attachment, normally with asphalt or roofing concretes in built-up roofing and also with get in touch with cements in some single-ply membrane layers.
Accumulation: rock, stone, crushed rock, smashed slag, water-worn crushed rock or marble chips made use of for appearing and/or ballasting a roof system.
Aging: the effect on materials that are subjected to an atmosphere for a period of time.
Alligatoring: the breaking of the emerging bitumen on a built-up roof, creating a pattern of splits comparable to an alligator's conceal; the cracks may or may not prolong with the surfacing asphalt.
Aluminum: a non-rusting metal often made use of for steel roofing as well as flashing.
Ambient Temperature: the temperature level of the air; air temperature.
Application Rate: the amount (mass, quantity, or density) of material applied per unit area.
Apron Flashing: a term used for a blinking situated at the juncture of the top of the sloped roof as well as an upright wall or steeper-sloped roof.
Architectural Roof shingles: tile that provides a dimensional look.
Asphalt: a dark brown or black material discovered in an all-natural state or, much more commonly, left as a residue after evaporating or otherwise processing petroleum or petroleum.
Asphalt Solution: a blend of asphalt bits and also an emulsifying agent such as bentonite clay as well as water. These elements are integrated by using a chemical or a clay emulsifying agent and also mixing or blending equipment.
Asphalt Felt: an asphalt-saturated and/or an asphalt-coated felt. (See Felt.).
Asphalt Roof Cement: a trowelable blend of solvent-based bitumen, mineral stabilizers, various other fibers and/or fillers. Identified by ASTM Standard D 2822-91 Asphalt Roof Concrete, and D 4586-92 Asphalt Roof Cement, Asbestos-Free, Kind I and also II.
Attic: the tooth cavity or open room above the ceiling as well as promptly under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (likewise described as Blind-Nailing) the technique of nailing the back portion of a roofing ply, high roofing unit, or various other elements in a way to make sure that the fasteners are covered by the next sequential ply, or training course, as well as are not exposed to the weather condition in the ended up roof system.
Ballast: an anchoring product, such as accumulation, or precast concrete pavers, which employ the force of gravity to hold (or aid in holding) single-ply roof membrane layers in place.
Barrel Safe: a building profile featuring a spherical profile to the roof on the brief axis, yet without angle modification on a cut along the lengthy axis.
Base Flashing (membrane layer base blinking): plies or strips of roof membrane material made use of to close-off and/or seal a roof at the roof-to-vertical crossways, such as at a roof-to-wall juncture. Membrane layer base flashing covers the edge of the area membrane layer. (Additionally see Flashing.).
Base Ply: the lowermost ply of roofing in a roof membrane layer or roof system.
Base Sheet: an impregnated, saturated, or coated felt put as the initial ply in some multi-ply built-up as well as modified bitumen roof membrane layers.
Batten: (1) cap or cover; (2) in a metal roof: a steel closure established over, or covering the joint between, adjacent steel panels; (3) timber: a strip of timber typically embeded in or over the architectural deck, utilized to raise and/or attach a primary roof covering such as ceramic tile; (4) in a membrane roof system: a slim plastic, wood, or steel bar which is utilized to fasten or hold the roof membrane layer and/or base flashing in position.
Batten Joint: a metal panel account attached to and also developed around a diagonal wood or steel batten.
Asphalt: (1) a class of amorphous, black or dark tinted, (strong, semi-solid, or viscous) cementitious sub-stances, all-natural or manufactured, made up principally of high molecular weight hydrocarbons, soluble in carbon disulfide, as well as located in petroleum asphalts, coal tars as well as pitches, timber tars and asphalts; (2) a generic term used to denote any kind of product composed mainly of bitumen, generally asphalt or coal tar.
Blackberry (occasionally described as Blueberry or Tar-Boil): a tiny bubble or blister in the flood coating of an aggregate-surfaced built-up roof membrane.
Blind-Nailing: making use of nails that are not subjected to the climate in the ended up roofing system.
Sore: an encased pocket of air, which may be combined with water or solvent vapor, trapped in between imper-meable layers of felt or membrane layer, or in between the membrane and substrate.
Barring: sections of wood (which might be preservative dealt with) built into a roof assembly, usually connected above the deck and also below the membrane layer or blinking, utilized to tense the deck around an opening, act as a stop for insulation, support a visual, or to act as a nailer for add-on of the membrane layer and/or blinking.
BOMA: Building Owners & Managers Association.
Brake: hand- or power-activated equipment made use of to create steel.
British Thermal System (BTU): the heat needed to raise the temperature of one extra pound of water one level Fahrenheit (joule).
Brooming: an activity carried out to assist in embedment of a ply of roofing product into warm asphalt by utilizing a broom, squeegee, or special apply to ravel the ply and also make certain contact with the asphalt or adhe-sive under the ply.
Bend: an up, extended tenting displacement of a roof membrane layer often taking place over insulation or deck joints. A clasp might be a sign of motion within the roof assembly.
Building ordinance: released laws and regulations established by an acknowledged company suggesting style lots, treatments, as well as building and construction details for structures. Normally relating to marked jurisdictions (city, region, state, and so on). Building codes manage style, construction, and high quality of materials, use and occupancy, area and also maintenance of structures as well as structures within the area for which the code has actually been embraced.
Built-Up Roof Membrane Layer (BUR): a continuous, semi-flexible multi-ply roof membrane layer, consisting of plies or layers of saturated felts, layered felts, materials, or mats between which alternate layers of asphalt are applied. Usually, built-up roof membranes are appeared with mineral accumulation as well as asphalt, a liquid-applied coat-ing, or a granule-surfaced cap sheet.
Bundle: a specific package of shakes or shingles.
Butt Joint: a joint created by adjacent, separate sections of product, such as where 2 bordering pieces of insulation abut.
Switch Strike: a procedure of caving in two or more densities of steel that are pressed against each various other to prevent slippage in between the steel.
Butyl: rubber-like material generated by copolymerizing isobutylene with a percentage of isoprene. Butyl may be manufactured in sheets, or blended with other elastomeric products to make sealers and also adhesives.
Butyl Covering: an elastomeric layer system stemmed from polymerized isobutylene. Butyl layers are char-acterized by low tide vapor leaks in the structure.
Butyl Rubber: an artificial elastomer based on isobutylene and also a small quantity of isoprene. It is vulcanizable and features low leaks in the structure to gases and also water vapor.
Butyl Tape: a sealant tape sometimes used in between metal roof panel joints as well as finish laps; likewise utilized to seal various other sorts of sheet steel joints, as well as in numerous sealer applications.
C.
Camber: a minor convex contour of a surface area, such as in a prestressed concrete deck.
Cover: any looming or projecting roof structure, commonly over entryways or doors. Often the extreme end is in need of support.
Cant: a beveling of foam at an appropriate angle joint for toughness as well as water escape.
Cant Strip: a diagonal or triangular-shaped strip of wood, timber fiber, perlite, or other product made to act as a steady transitional airplane in between the horizontal surface area of a roof deck or rigid insulation as well as a vertical surface.
Cap Flashing: normally composed of steel, used to cover or protect the top sides of the membrane base flashing, wall blinking, or primary flashing. (See Flashing and Coping.).
Cap Sheet: a granule-surface covered sheet utilized as the top ply of some built-up or modified bitumen roof membrane layers and/or flashing.
Vein Activity: the activity that causes movement of fluids by surface area stress when touching 2 nearby surface areas such as panel side laps.
Caulking: (1) the physical procedure of sealing a joint or time; (2) sealing as well as making weather-tight the joints, joints, or voids between adjacent devices by filling with a sealant.
Cavity Wall surface: a wall built or organized to offer an air space within the wall surface (with or without insulating material), in which the inner as well as outer materials are tied together by architectural framing.
CCF: 100 cubic feet.
Chalk: a powdery residue externally of a product.
Chalk Line: a line made on the roof by breaking a important link taut string or cable cleaned with tinted chalk. Utilized for positioning objectives.
Liquid chalking: the destruction or movement of an active ingredient, in paints, layers, or various other products.
Chimney: stone, masonry, upraised metal, or a timber framed structure, consisting of several flues, predicting through and also over the roof.
Cladding: a material used as the outside wall surface room of a structure.
Cleat: a steel strip, plate or steel angle item, either continuous or specific (" clip"), utilized to safeguard 2 or even more elements together.
Closed-Cut Valley: a technique of valley application in which shingles from one side of the valley extend throughout the valley while shingles from the other side are trimmed back roughly 2 inches (51mm) from the valley centerline.
Closure Strip: a metal or resilient strip, such as neoprene foam, used to shut openings developed by joining metal panels or sheets as well as flashings.
Coal Tar: a dark brownish to black tinted, semi-solid hydrocarbon obtained as deposit from the partial evapo-ration or distillation of coal tars. Coal tar pitch is further fine-tuned to comply with the following roofing grade specifications:.
Coal Tar Bitumen: an exclusive trade name for Kind III coal tar utilized as the dampproofing or waterproof-ing representative in dead-level or low-slope built-up roof membrane layers, complying with ASTM D 450, Type III.
Coal Tar Pitch: a coal tar used as the waterproofing agent in dead-level or low-slope built-up roof mem-branes, satisfying ASTM Specification D 450, Type I or Type III.
Coal Tar Waterproofing Pitch: a coal tar utilized as the dampproofing or waterproofing agent in below-grade frameworks, conforming to ASTM Spec D 450, Type II.
Coated Base Sheet: a really felt that has actually previously been filled (filled up or impregnated) with asphalt as well as later coated with tougher, extra thick asphalt, which considerably raises its impermeability to moisture.
Layered Textile: textiles that have been fertilized and/or coated with a plastic-like product in the kind of a remedy, diffusion hot-melt, or powder. The term likewise puts on materials arising from the application of a preformed film to a material using calendering.
Layered Felt (Sheet): (1) an asphalt-saturated felt that has actually additionally been covered on both sides with harder, much more viscous "layer" asphalt; (2) a glass fiber really felt that has actually been at the same time fertilized as well as coated with asphalt on both sides.
Finish: a layer of product spread over a surface area for protection Recommended Reading or decor. Coatings for SPF are generally fluids, semi-liquids, or mastics; spray, roller, or brush used; and also healed to an elastomeric consistency.
Communication: the level of inner bonding of one compound to itself.
Cold Process Built-Up Roof: a continual, semi-flexible roof membrane, containing a ply or plies of felts, mats or other reinforcement materials that are laminated flooring along with alternative layers of liquid-applied (usually asphalt-solvent based) roof seals or adhesives set up at ambient or a slightly raised temperature level.
Flammable: with the ability of burning.
Compatible Materials: 2 or even more substances that can be blended, mixed, or connected without separating, responding, or influencing the materials negatively.
Composition Tile: a device of asphalt roof shingles roofing.
Concealed-Nail Approach: a technique of asphalt roll roofing application in which all nails are driven right into the underlying course of roofing as well as covered by an adhered, overlapping program.
Condensation: the conversion of water vapor or other gas to liquid state as the temperature goes down or atmos-pheric stress rises. (Additionally see Humidity.).
Conductor Head: a transition part in between a through-wall scupper and also downspout to collect and route run-off water.
Get in touch with Seals: adhesives utilized to adhere or bond different roofing elements. These adhesives stick mated components promptly on call of surface areas to which the adhesive has been used.
Contamination: the process of making a material or surface dirty or inadequate for its intended objective, usually by the enhancement or attachment of unfavorable international substances.
Coping: the covering piece in addition to a wall surface which is revealed to the climate, generally made from steel, stonework, or stone. It is ideally sloped to shed water back onto the roof.
Copper: a natural weathering metal used in metal roofing; normally used in 16 or 20 ounce per square foot density (4.87 or 6.10 kg/sq m).
Cornice: the decorative straight molding or projected roof overhang.
Counterflashing: developed steel sheeting protected on or right into a wall, curb, pipeline, roof device, or various other surface, to cover as well as safeguard the upper side of the membrane layer base blinking or underlying metal flashing as well as associated fasteners from exposure to the climate.
Training course: (1) the term used for each row of shingles of roofing material that forms the roofing, waterproofing, or flashing system; (2) one layer of a collection of products put on a surface area (e.g., a five-course wall blinking is made up of 3 applications of roof concrete with one ply of really felt or material sandwiched in between each layer of roof concrete).
Insurance coverage: the surface covered by a particular amount of a specific product.
Cricket: an elevated roof substrate or framework, built to draw away water around a chimney, visual, far from a wall, growth joint, or various other projection/penetration. (See Saddle.).
Cross Air flow: the effect that is supplied when air moves via a roof tooth cavity in between the vents.
Cupola: a reasonably small roofed framework, normally set on the ridge or height of a primary roof location.
Curb: (1) an increased member utilized to sustain roof penetrations, such as skylights, mechanical tools, hatches, etc. above the degree of the roof surface area; (2) an increased navigate to this website roof boundary fairly reduced in elevation.
Remedy: a process whereby a material is caused to develop permanent molecular links by exposure to chemicals, warm, pressure, and/or weathering.
Heal Time: the time called for to effect curing. The moment required for a product to reach its desirable lasting physical attributes.
Cutoff: a permanent detail made to seal as well as protect against lateral water motion in an insulation system, and also used to separate areas of a roofing system. (Note: A cutoff is different from a tie-off, which might be a temporary or long-term seal.) (See Tie-Off.).
Intermediary: the open parts of a strip tile between the tabs.