New Albany RoofRepair

A.
Absorption: the capability of a product to approve within its body quantities of gases or liquid, such as wetness.
Accelerated Weathering: the process in which products are revealed to a controlled setting where numerous direct exposures such as heat, water, condensation, or light are become multiply their results, therefore speeding up the weathering process. The material's physical buildings are determined after this process and compared to the initial residential properties of the unexposed material, or to the properties of the material that has actually been subjected to natural weathering.
Adhere: to create two surface areas to be held together by attachment, normally with asphalt or roofing cements in built-up roofing and also with contact concretes in some single-ply membranes.
Accumulation: rock, rock, crushed rock, crushed slag, water-worn gravel or marble chips utilized for appearing and/or ballasting a roof system.
Aging: the effect on products that are exposed to an atmosphere for a period of time.
Alligatoring: the breaking of the appearing bitumen on a built-up roof, creating a pattern of splits comparable to an alligator's hide; the cracks may or might not prolong via the surfacing bitumen.
Light weight aluminum: a non-rusting metal in some cases made use of for metal roofing and flashing.
Ambient Temperature level: the temperature of the air; air temperature level.
Application Price: the amount (mass, volume, or density) of material used per unit location.
Apron Flashing: a term utilized for a blinking located at the time of the top of the sloped roof and a vertical wall or steeper-sloped roof.
Architectural Roof shingles: tile that provides a dimensional appearance.
Asphalt: a dark brown or black substance located in a natural state or, much more typically, left as a deposit after vaporizing or otherwise refining petroleum or oil.
Asphalt Solution: a combination of asphalt fragments and also an emulsifying representative such as bentonite clay and also water. These components are combined by using a chemical or a clay emulsifying agent and also blending or mixing equipment.
Asphalt Felt: an asphalt-saturated and/or an asphalt-coated really felt. (See Really Felt.).
Asphalt Roof Concrete: a trowelable blend of solvent-based asphalt, mineral stabilizers, other fibers and/or fillers. Categorized by ASTM Requirement D 2822-91 Asphalt Roof Concrete, and also D 4586-92 Asphalt Roof Concrete, Asbestos-Free, Types I and II.
Attic: the cavity or open space over the ceiling and also immediately under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (additionally described as Blind-Nailing) the technique of toenailing the back section of a roofing ply, steep roofing device, or various other elements in a manner so that the bolts are covered by the next sequential ply, or training course, and also are not subjected to the weather condition in the finished roof system.
Ballast: a securing product, such as aggregate, or precast concrete pavers, which employ the force of gravity to hold (or aid in holding) single-ply roof membrane layers in position.
Barrel Vault: a building account featuring a spherical profile to the roof on the short axis, yet without any angle change on a cut along the lengthy axis.
Base Flashing (membrane layer base flashing): plies or strips of roof membrane product utilized to close-off and/or seal a roof at the roof-to-vertical junctions, such as at a roof-to-wall point. Membrane base blinking covers the edge of the area membrane. (Additionally see Flashing.).
Base Ply: the lowermost ply of roofing in a roof membrane layer or roof system.
Base Sheet: an impregnated, filled, or covered really 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, surrounding metal panels; (3) timber: a strip of timber normally set in or over the architectural deck, made use of to raise and/or affix a primary roof covering such as ceramic tile; (4) in a membrane layer roof system: a narrow plastic, timber, or metal bar which is utilized to attach or hold the roof membrane and/or base flashing in position.
Batten Seam: a steel panel profile affixed to and developed around a diagonal wood or metal batten.
Asphalt: (1) a course of amorphous, black or dark tinted, (solid, semi-solid, or viscous) cementitious sub-stances, all-natural or made, composed primarily of high molecular weight hydrocarbons, soluble in carbon disulfide, and also found in petroleum asphalts, coal tars as well as pitches, timber tars and asphalts; (2) a generic term utilized to signify any kind of product made up primarily of asphalt, generally asphalt or coal tar.
Blackberry (sometimes described as Blueberry or Tar-Boil): a tiny bubble or blister in the flood finishing of an aggregate-surfaced built-up roof membrane layer.
Blind-Nailing: making use of nails that are not revealed to the weather in the finished roof.
Blister: an enclosed pocket of air, which may be mixed with water or solvent vapor, caught in between imper-meable layers of felt or membrane, or in between the membrane layer and also substratum.
Barring: areas of timber (which may be preservative dealt with) developed right into a roof assembly, typically connected above the deck and listed below the membrane layer or blinking, utilized to stiffen the deck around an opening, work as a stop for insulation, support a visual, or to work as a nailer for add-on of the membrane and/or flashing.
BOMA: Structure Owners & Managers Organization.
Brake: hand- or power-activated equipment utilized to form steel.
British Thermal Device (BTU): the heat required to raise the temperature of one pound of water one degree Fahrenheit (joule).
Brooming: an action executed to assist in embedment of a ply of roofing material right into warm bitumen by utilizing a mop, squeegee, or special apply to ravel the ply as well as ensure call with the bitumen or adhe-sive under the ply.
Twist: an upward, lengthened tenting displacement of a roof membrane layer often occurring over insulation or deck joints. A clasp may be a sign of motion within the roof setting up.
Building ordinance: published laws as well as ordinances established by an acknowledged agency recommending design tons, treatments, as well as construction details for frameworks. Typically relating to designated territories (city, county, state, etc.). Building regulations regulate style, building and construction, and top quality of materials, use and also tenancy, place as well as upkeep of buildings as well as frameworks within the location for which the code has been embraced.
Built-Up Roof Membrane Layer (BUR): a continuous, semi-flexible multi-ply roof membrane layer, including plies or layers of saturated felts, coated felts, textiles, or floor coverings between which alternating layers of asphalt are applied. Usually, built-up roof membranes are appeared with mineral aggregate and also bitumen, a liquid-applied coat-ing, or a granule-surfaced cap sheet.
Package: an individual plan of shakes or shingles.
Butt Joint: a joint formed by surrounding, he has a good point separate areas of material, such as where two bordering pieces of insulation abut.
Switch Strike: a process of caving in 2 or more densities of metal that are pushed versus each other to avoid slippage in between the steel.
Butyl: rubber-like product produced by copolymerizing isobutylene with a percentage of isoprene. Butyl might be made in sheets, or blended with various other elastomeric products to make sealers and also adhesives.
Butyl Coating: an elastomeric layer system stemmed from polymerized isobutylene. Butyl coatings are char-acterized by low water vapor leaks in the structure.
Butyl Rubber: an artificial elastomer based upon isobutylene as well as a minor amount of isoprene. It is vulcanizable and also includes reduced permeability to gases and water vapor.
Butyl Tape: a sealant tape sometimes made use of in between steel roof panel seams and also finish laps; additionally made use of to secure other kinds of sheet metal joints, and read more in numerous sealer applications.
C.
Camber: a small convex curve of a surface, such as in a prestressed concrete deck.
Canopy: any looming or forecasting roof structure, generally over entries or doors. Often the extreme end is in need of support.
Cant: a beveling of foam at an appropriate angle joint for toughness and also water escape.
Cant Strip: a beveled or triangular-shaped strip of timber, wood fiber, perlite, or various other material designed to act as a progressive transitional plane in between the horizontal surface area of a roof deck or stiff insulation and also an upright surface.
Cap Flashing: normally composed of metal, utilized to cover or secure the top sides of the membrane layer base flashing, wall flashing, or primary flashing. (See Flashing and also Coping.).
Cap Sheet: a granule-surface layered sheet used as the leading ply of some built-up or modified asphalt roof membrane layers and/or flashing.
Vein Action: the activity that creates motion of fluids by surface stress when touching two nearby surface areas such as panel side laps.
Caulking: (1) the physical process of sealing a joint or time; (2) sealing and making weather-tight the joints, seams, or gaps between adjacent units by loaded with a sealant.
Cavity Wall surface: a wall built or organized to offer an air space within the wall (with or without protecting material), in which the internal and also outer materials are looped by structural framing.
CCF: 100 cubic feet.
Chalk: a fine-grained residue externally of a material.
Chalk Line: a line made on the roof by breaking a taut string or cable cleaned with colored chalk. Made use of for placement purposes.
Chalking: the deterioration or migration of an ingredient, in paints, finishings, or various other products.
Chimney: rock, stonework, prefabricated metal, or a wood framed framework, having several flues, predicting via and also over the roof.
Cladding: a product made use of as the exterior wall room of a building.
Cleat: a metal strip, plate or metal angle piece, either continuous or individual (" clip"), utilized to protect two or more components with each other.
Closed-Cut Valley: an approach of valley application in which shingles from one side of the valley expand throughout the valley while shingles from the opposite are trimmed back about 2 inches (51mm) from the valley centerline.
Closure Strip: a metal or resilient strip, such as neoprene foam, made use of to close openings produced by joining steel panels or sheets as well as flashings.
Coal Tar: a dark brown to black tinted, semi-solid hydrocarbon gotten as residue from the partial evapo-ration or distillation of coal tars. Coal tar pitch is more fine-tuned to satisfy the complying with roofing grade requirements:.
Coal Tar Asphalt: an exclusive trade name for Kind III coal tar utilized as the dampproofing or waterproof-ing agent in dead-level or low-slope built-up roof membrane layers, satisfying ASTM D 450, Type III.
Coal Tar Pitch: a coal tar used as the waterproofing representative in dead-level or low-slope built-up roof mem-branes, complying with ASTM Specification D 450, Kind I or Type III.
Coal Tar Waterproofing Pitch: a coal tar made use of as the dampproofing or waterproofing representative in below-grade frameworks, adapting ASTM Specification D 450, Kind II.
Coated Base Sheet: a really felt that has formerly been saturated (loaded or impregnated) with asphalt and also later covered with more difficult, extra viscous asphalt, which considerably enhances its impermeability to moisture.
Covered Fabric: materials that have actually been impregnated and/or covered with a plastic-like product in the form of a remedy, dispersion my latest blog post hot-melt, or powder. The term likewise relates to materials arising from the application of a preformed movie to a textile through calendering.
Layered Felt (Sheet): (1) an asphalt-saturated really felt that has actually also been covered on both sides with harder, a lot more thick "covering" asphalt; (2) a glass fiber really felt that has actually been concurrently fertilized and covered with asphalt on both sides.
Layer: a layer of material spread over a surface area for defense or decoration. Coatings for SPF are typically fluids, semi-liquids, or mastics; spray, roller, or brush used; and also healed to an elastomeric consistency.
Cohesion: the degree of internal bonding of one compound to itself.
Cold Refine Built-Up Roof: a constant, semi-flexible roof membrane layer, containing a ply or plies of felts, floor coverings or various other support fabrics that are laminated together with alternate layers of liquid-applied (typically asphalt-solvent based) roof cements or adhesives set up at ambient or a slightly elevated temperature.
Combustible: efficient in burning.
Compatible Products: two or even more materials that can be mixed, blended, or attached without separating, reacting, or impacting the materials detrimentally.
Composition Shingle: an unit of asphalt shingle roofing.
Concealed-Nail Method: a method of asphalt roll roofing application in which all nails are driven into the underlying training course of roofing and also covered by an adhered, overlapping training course.
Condensation: the conversion of water vapor or various other gas to liquid state as the temperature goes down or atmos-pheric stress increases. (Also see Humidity.).
Conductor Head: a change element between a through-wall scupper as well as downspout to collect and route run-off water.
Call Cements: adhesives used to stick or bond different roofing components. These adhesives stick mated elements promptly on get in touch with of surfaces to which the adhesive has been applied.
Contamination: the process of making a material or surface dirty or unsuited for its desired function, typically by the enhancement or accessory of undesirable international substances.
Coping: the covering piece in addition to a wall which is revealed to the weather, generally made from steel, masonry, or stone. It is preferably sloped to shed water back onto the roof.
Copper: a natural weathering steel used in steel roofing; usually used in 16 or 20 ounce per square foot thickness (4.87 or 6.10 kg/sq m).
Cornice: the attractive horizontal molding or predicted roof overhang.
Counterflashing: formed steel sheeting secured on or into a wall surface, curb, pipe, roof system, or other surface area, to cover as well as shield the upper find out here edge of the membrane layer base flashing or underlying metal blinking and my explanation also associated bolts from direct exposure to the weather.
Program: (1) the term used for each row of shingles of roofing material that creates the roofing, waterproofing, or blinking system; (2) one layer of a series of materials put on a surface area (e.g., a five-course wall surface flashing is composed of three applications of roof cement with one ply of really felt or textile sandwiched in between each layer of roof concrete).
Coverage: the surface covered by a particular quantity of a specific product.
Cricket: a raised roof substratum or framework, created to draw away water around a chimney, curb, away from a wall, expansion joint, or other projection/penetration. (See Saddle.).
Cross Ventilation: the result that is provided when air moves through a roof cavity between the vents.
Cupola: a relatively small roofed structure, generally set on the ridge or peak of a main roof area.
Suppress: (1) an elevated participant made use of to sustain roof penetrations, such as skylights, mechanical equipment, hatches, etc. above the degree of the roof surface area; (2) an increased roof boundary reasonably low in height.
Remedy: a process whereby a product is created to create long-term molecular links by exposure to chemicals, heat, stress, and/or weathering.
Treat Time: the time required to result treating. The time required for a product to reach its desirable long-term physical features.
Cutoff: an irreversible information developed to seal and also stop lateral water activity in an insulation system, as well as used to separate sections of a roof. (Note: A cutoff is various from a tie-off, which may be a temporary or permanent seal.) (See Tie-Off.).
Intermediary: the open portions of a strip tile between the tabs.