New Albany RoofRepair

A.
Absorption: the ability of a material to approve within its body amounts of gases or liquid, such as wetness.
Accelerated Wear and tear: the procedure in which materials are exposed to a controlled environment where numerous direct exposures such as warmth, water, condensation, or light are become multiply their impacts, thereby increasing the weathering process. The material's physical homes are determined hereafter process and also compared to the original buildings of the unexposed material, or to the residential properties of the product that has actually been subjected to all-natural weathering.
Adhere: to create two surfaces to be held with each other by adhesion, commonly with asphalt or roofing cements in built-up roofing as well as with call concretes in some single-ply membrane layers.
Accumulation: rock, stone, crushed stone, smashed slag, water-worn crushed rock or marble chips used for emerging and/or ballasting a roof system.
Aging: the result on materials that are subjected to a setting for an interval of time.
Alligatoring: the splitting of the emerging asphalt on a built-up roof, creating a pattern of splits similar to an alligator's conceal; the splits may or might not expand through the emerging asphalt.
Light weight aluminum: a non-rusting steel occasionally utilized for steel roofing and also flashing.
Ambient Temperature: the temperature level of the air; air temperature.
Application Price: the amount (mass, volume, or thickness) of material used per unit location.
Apron Flashing: a term made use of for a flashing located at the juncture of the top of the sloped roof and a vertical wall or steeper-sloped roof.
Building Roof shingles: tile that provides a dimensional look.
Asphalt: a dark brownish or black material found in an all-natural state or, extra typically, left as a deposit after evaporating or otherwise refining crude oil or oil.
Asphalt Emulsion: a combination of asphalt fragments as well as an emulsifying agent such as bentonite clay and also water. These components are integrated by using a chemical or a clay emulsifying agent and mixing or mixing machinery.
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, other fibers and/or fillers. Classified by ASTM Requirement D 2822-91 Asphalt Roof Cement, as well as D 4586-92 Asphalt Roof Concrete, Asbestos-Free, Types I and also II.
Attic: the dental caries or open room over the ceiling and immediately under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (also described as Blind-Nailing) the practice of toenailing the back portion of a roofing ply, steep roofing device, or other elements in a manner so that the bolts are covered by the next consecutive ply, or program, and also are not subjected to the climate in the finished roof system.
Ballast: a securing material, such as aggregate, or precast concrete pavers, which utilize the force of gravity to hold (or aid in holding) single-ply roof membrane layers in place.
Barrel Vault: a structure account including a rounded account to the roof on the brief axis, but without any angle modification on a cut along the long axis.
Base Flashing (membrane layer 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 time. Membrane layer base blinking covers the edge of the area membrane. (Likewise see Blinking.).
Base Ply: the lowermost ply of roofing in a roof membrane or roof system.
Base Sheet: a fertilized, saturated, or covered felt positioned as the very first ply in some multi-ply built-up and customized bitumen roof membranes.
Batten: (1) cap or cover; (2) in a steel roof: a metal closure set over, or covering the joint in between, surrounding steel panels; (3) timber: a strip of timber normally embeded in or over the structural deck, used to raise and/or affix a key roof covering such as tile; (4) in a membrane layer roof system: a slim plastic, wood, or steel bar which is utilized to fasten or hold the roof membrane layer and/or base blinking in place.
Batten Joint: a metal panel profile connected to and also created around a diagonal wood or steel batten.
Asphalt: (1) a course of amorphous, black or dark tinted, (strong, semi-solid, or viscous) cementitious sub-stances, natural or produced, composed mostly of high molecular weight hydrocarbons, soluble in carbon disulfide, as well as found in oil asphalts, coal tars and pitches, timber tars as well as asphalts; (2) a common term utilized to represent any type of product composed mostly of bitumen, usually asphalt or coal tar.
Blackberry (sometimes described as Blueberry or Tar-Boil): a little bubble or sore in the flooding finishing of an aggregate-surfaced built-up roof membrane layer.
Blind-Nailing: the use of nails that are not subjected to the climate in the ended up roof.
Blister: an encased pocket of air, which might be mixed with water or solvent vapor, trapped between imper-meable layers of really felt or membrane layer, or between the membrane layer and substrate.
Stopping: areas of wood (which might be preservative dealt with) developed right into a roof assembly, normally affixed above the deck as well as listed below the membrane layer or blinking, utilized to stiffen the deck around an opening, function as a stop for insulation, support an aesthetic, or to function as a nailer for add-on of the membrane and/or blinking.
BOMA: Building Owners & Managers Organization.
Brake: hand- or power-activated machinery made use of to create metal.
British Thermal Unit (BTU): the heat required to elevate the temperature level of one extra pound of water one level Fahrenheit (joule).
Brooming: an activity executed to promote embedment of a ply of roofing material into hot asphalt by utilizing a broom, squeegee, or special execute to smooth out the ply and also make sure contact with the asphalt or adhe-sive under the ply.
Distort: an upward, extended tenting displacement of a roof membrane frequently occurring over insulation or deck joints. A buckle might be a sign of activity within the roof setting up.
Building regulations: published regulations and also regulations established by an identified agency suggesting design tons, treatments, and also building details for frameworks. Typically applying to marked territories (city, county, state, and so on). Building ordinance regulate layout, building and construction, and also top quality of materials, use and tenancy, area and also maintenance of structures and also 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, including plies or layers of saturated felts, covered felts, materials, or floor coverings between which alternative layers of bitumen are applied. Usually, built-up roof membrane layers are emerged with mineral aggregate and also asphalt, a liquid-applied coat-ing, or a granule-surfaced cap sheet.
Bundle: a private package of shakes or shingles.
Butt Joint: a joint created by adjacent, different sections of product, such as where two bordering items of insulation abut.
Button Punch: a process of indenting 2 or even more thicknesses of steel that are pressed versus each other to prevent slippage between the steel.
Butyl: rubber-like product produced by copolymerizing isobutylene with a small amount of isoprene. Butyl might be manufactured in sheets, or mixed with other elastomeric products to make sealants as well as adhesives.
Butyl Coating: an elastomeric finish system originated from polymerized isobutylene. Butyl coatings are char-acterized by low water vapor leaks in the structure.
Butyl Rubber: a synthetic elastomer based on isobutylene as well as a small quantity of isoprene. It is vulcanizable and also includes reduced leaks in the structure to gases and also water vapor.
Butyl Tape: a sealer tape in some cases utilized in between metal roof panel seams and end laps; also made use of to secure various other sorts of sheet steel joints, as well as in different sealant applications.
C.
Camber: a minor convex curve of a surface, such as in a prestressed concrete deck.
Canopy: any type of looming or forecasting roof structure, normally over entries or doors. Occasionally the extreme end is in need of support.
Cant: a beveling of foam at a best angle joint for toughness and also water run.
Cant our website Strip: a beveled or triangular-shaped strip of wood, timber fiber, perlite, or various other product designed to serve as a steady transitional airplane between the straight surface area of a roof deck or inflexible insulation and an upright surface.
Cap Flashing: typically made up of metal, made use of to cover or protect the upper sides of the membrane base flashing, wall flashing, or key blinking. (See Flashing as well as Coping.).
Cap Sheet: a granule-surface covered sheet made use of as the top ply of some built-up or customized asphalt roof membranes and/or blinking.
Blood vessel Activity: the action that creates activity of fluids by surface area stress when touching two surrounding surface areas such as panel side laps.
Caulking: (1) the physical procedure of sealing a joint or point; (2) securing as well as making weather-tight the joints, joints, or voids between surrounding units by loaded with a sealant.
Cavity Wall: a wall surface built or set up to provide an air area within the wall surface (with or without insulating product), in which the internal and outer materials are tied together by structural framing.
CCF: 100 cubic feet.
Chalk: a fine-grained deposit on the surface of a product.
Chalk Line: a line made on the roof by breaking a taut string or cable cleaned with tinted chalk. Made use of for alignment functions.
Liquid chalking: the degradation or movement of a component, in paints, finishes, or other products.
Smokeshaft: stone, masonry, upreared metal, or a timber framed framework, having one or more flues, projecting through as well as over the roof.
Cladding: a product utilized as the outside wall surface unit of a structure.
Cleat: a steel strip, plate or steel angle item, either continual or specific (" clip"), used to safeguard 2 or even more elements together.
Closed-Cut Valley: a method of valley application in which shingles from one side of the valley expand throughout the valley while shingles from the other side are trimmed back about 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 and also flashings.
Coal Tar: a dark brown to black colored, semi-solid hydrocarbon acquired as deposit from the partial evapo-ration or distillation of coal tars. Coal tar pitch is further check my site fine-tuned to adapt the adhering to roofing grade requirements:.
Coal Tar Bitumen: a proprietary brand name for Kind III coal tar used as the dampproofing or waterproof-ing agent in dead-level or low-slope built-up roof membrane layers, complying with ASTM D 450, Kind III.
Coal Tar Pitch: a coal tar utilized as the waterproofing agent in dead-level or low-slope built-up roof mem-branes, adapting ASTM Requirements D 450, Type I or Type III.
Coal Tar Waterproofing Pitch: a coal tar utilized as the dampproofing or waterproofing agent in below-grade structures, satisfying ASTM Specification D 450, Kind II.
Layered Base Sheet: a felt that has actually previously been filled (filled or impregnated) with asphalt and later on coated with more challenging, much more thick asphalt, which greatly increases its impermeability to wetness.
Layered Fabric: fabrics that have been fertilized and/or covered with a plastic-like material in the type of a service, dispersion hot-melt, or powder. The term also applies to products arising from the application of a preformed movie to a fabric through calendering.
Covered Felt (Sheet): (1) an asphalt-saturated really felt that has additionally been covered on both sides with tougher, much more thick "coating" asphalt; (2) a glass fiber really felt that has been all at once impregnated and covered with asphalt on both sides.
Coating: a layer of material spread over a surface area for defense or decor. Coatings for SPF are generally liquids, semi-liquids, or mastics; spray, roller, or brush applied; as well as cured to an elastomeric consistency.
Communication: the level Web Site of interior bonding of one substance to itself.
Cold Process Built-Up Roof: a continuous, semi-flexible roof membrane layer, consisting of a ply or plies of felts, mats or other support fabrics that are laminated flooring along with alternative layers of liquid-applied (usually asphalt-solvent based) roof cements or adhesives installed at ambient or a slightly elevated temperature level.
Flammable: capable of burning.
Suitable Materials: two or more materials that can be mixed, blended, or connected without dividing, responding, or affecting the products detrimentally.
Structure Tile: a system of asphalt shingle roofing.
Concealed-Nail Technique: a method of asphalt roll roofing application in which all nails are driven into the underlying training course of roofing as well as 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 stress surges. (Also see Dew Point.).
Conductor Head: a shift component between a through-wall scupper as well as downspout to collect and also route run-off water.
Get in touch with Seals: adhesives utilized to stick or bond different roofing components. These adhesives stick mated elements right away on call of surface areas to which the adhesive has been used.
Contamination: the procedure of making a product or surface area unclean or unsuited for its designated purpose, typically by the enhancement or accessory of unfavorable foreign substances.
Coping: the covering item on top of a wall surface which is exposed to the weather condition, usually made from steel, stonework, or stone. It is preferably sloped to lose water back onto the roof.
Copper: a natural weathering steel used in metal roofing; commonly made use of in 16 or 20 ounce per square foot thickness (4.87 or 6.10 kg/sq m).
Cornice: the ornamental straight molding or projected roof overhang.
Counterflashing: formed steel sheeting protected on or right into a wall surface, aesthetic, pipe, rooftop device, or other surface area, to cover and shield the top edge of the membrane base flashing or underlying steel blinking as well as associated fasteners from direct exposure to the climate.
Training course: (1) the term utilized for every row of shingles of roofing material that develops the roofing, waterproofing, or flashing system; (2) one layer of a series of products related to a surface area (e.g., a five-course wall surface flashing 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).
Coverage: the surface area covered by a details quantity of a specific product.
Cricket: a raised go to this site roof substratum or structure, built to draw away water around a chimney, curb, far from a wall surface, growth joint, or other projection/penetration. (See Saddle.).
Cross Air flow: the effect that is supplied when air moves through a roof tooth cavity between the vents.
Cupola: a relatively tiny roofed structure, typically set on the ridge or top of a main roof location.
Curb: (1) an elevated participant made use of to sustain roof infiltrations, such as skylights, mechanical devices, hatches, etc. over the degree of the roof surface area; (2) a raised roof border relatively low in elevation.
Treatment: a process whereby a product is caused to develop irreversible molecular affiliations by Web Site exposure to chemicals, warmth, pressure, and/or weathering.
Heal Time: the time needed to result treating. The moment needed for a material to reach its desirable long-term physical features.
Cutoff: a long-term information made to seal as well as avoid lateral water movement in an insulation system, as well as utilized to isolate areas of a roofing system. (Note: A cutoff is various from a tie-off, which might be a short-term or long-term seal.) (See Tie-Off.).
Cutout: the open portions of a strip tile in between the tabs.