New Albany RoofReplacement

A.
Absorption: the capacity of a product to accept within its body amounts of gases or fluid, such as moisture.
Accelerated Wear and tear: the process in which products are revealed to a regulated setting where different exposures such as warmth, water, condensation, or light are altered to amplify their impacts, thereby speeding up the weathering process. The material's physical properties are measured after this procedure and also contrasted to the original residential or commercial properties of the unexposed product, or to the homes of the product that has been revealed to natural weathering.
Adhere: to trigger 2 surfaces to be held together by attachment, normally with asphalt or roofing concretes in built-up roofing as well as with call concretes in some single-ply membranes.
Aggregate: rock, rock, smashed stone, crushed slag, water-worn crushed rock or marble chips made use of for surfacing and/or ballasting a roof system.
Aging: the impact on products that are revealed to an atmosphere for an interval of time.
Alligatoring: the breaking of the appearing asphalt on a built-up roof, producing a pattern of cracks similar to an alligator's hide; the fractures might or might not expand through the surfacing bitumen.
Aluminum: a non-rusting metal often used for metal roofing and flashing.
Ambient Temperature: the temperature of the air; air temperature.
Application Rate: the quantity (mass, volume, or thickness) of material applied per unit location.
Apron Flashing: a term made use of for a blinking situated at the time of the top of the sloped roof and also an upright wall surface or steeper-sloped roof.
Building Roof shingles: roof shingles that offers a dimensional appearance.
Asphalt: a dark brown or black substance found in an all-natural state or, extra generally, left as a deposit after evaporating or otherwise processing petroleum or petroleum.
Asphalt Emulsion: a mix of asphalt particles as well as an emulsifying agent such as bentonite clay and also water. These parts are incorporated by using a chemical or a clay emulsifying agent and mixing or mixing equipment.
Asphalt Felt: an asphalt-saturated and/or an asphalt-coated felt. (See Felt.).
Asphalt Roof Concrete: a trowelable combination of solvent-based asphalt, mineral stabilizers, other fibers and/or fillers. Categorized by ASTM Criterion D 2822-91 Asphalt Roof Cement, and D 4586-92 Asphalt Roof Concrete, Asbestos-Free, Types I and II.
Attic: the dental caries or open area above the ceiling and also quickly under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (likewise referred to as Blind-Nailing) the method of nailing the back portion of a roofing ply, high roofing unit, or various other elements in a manner to make sure that the fasteners are covered by the following sequential ply, or training course, as well as are not exposed to the weather condition 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 help in holding) single-ply roof membrane layers in place.
Barrel Safe: a building profile including a rounded account to the roof on the brief axis, however without angle modification on a cut along the lengthy axis.
Base Flashing (membrane base blinking): plies or strips of roof membrane layer product made use of to close-off and/or seal a roof at the roof-to-vertical intersections, such as at a roof-to-wall point. Membrane base blinking covers the edge of the area membrane layer. (Likewise see Blinking.).
Base Ply: the lowermost ply of roofing in a roof membrane layer or roof system.
Base Sheet: an impregnated, saturated, or layered really felt positioned as the initial ply in some multi-ply built-up and customized bitumen roof membrane layers.
Batten: (1) cap or cover; (2) in a steel roof: a steel closure set over, or covering the joint between, surrounding steel panels; (3) timber: a strip of wood typically embeded in or over the architectural deck, utilized to elevate and/or connect a main roof covering such as floor tile; (4) in a membrane layer roof system: a narrow plastic, wood, or metal bar which is utilized to secure or hold the roof membrane and/or base blinking in position.
Batten Joint: a steel panel account connected to and also created around a beveled wood or metal batten.
Bitumen: (1) a class of amorphous, black or dark colored, (solid, semi-solid, or thick) cementitious sub-stances, all-natural or made, made up mostly of high molecular weight hydrocarbons, soluble in carbon disulfide, and also located in oil asphalts, coal tars and also pitches, timber tars and also asphalts; (2) a generic term made use of to represent any kind of product composed principally of bitumen, normally asphalt or coal tar.
Blackberry (often described as Blueberry or Tar-Boil): a small bubble or sore in the flooding finish of an aggregate-surfaced built-up roof membrane layer.
Blind-Nailing: using nails that are not exposed to the weather in the finished roofing system.
Blister: an encased pocket of air, which might be combined with water or solvent vapor, trapped in between imper-meable layers of really felt or membrane, or in between the membrane and substratum.
Stopping: sections of timber (which may be preservative dealt with) developed into a roof assembly, usually connected above the deck and also listed below the membrane or blinking, used 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: Building Owners & Managers Organization.
Brake: hand- or power-activated machinery made use of to form steel.
British Thermal Unit (BTU): the heat required to increase the temperature of one pound of water one level Fahrenheit (joule).
Brooming: an action executed to help with embedment of a ply of roofing product into warm bitumen by utilizing a broom, squeegee, or special implement to smooth out the ply and also ensure contact with the asphalt or adhe-sive under the ply.
Twist: an up, extended tenting displacement of a roof membrane regularly occurring over insulation or deck joints. A fastening might be a sign of motion within the roof setting up.
Building Code: published guidelines and also ordinances established by an acknowledged firm prescribing design tons, treatments, and also construction details for structures. Typically relating to assigned territories (city, area, state, and so on). Building codes control design, building, as well as high quality of materials, use as well as occupancy, place and maintenance of buildings and frameworks within the area for which the code has been adopted.
Built-Up Roof Membrane Layer (BUR): a continual, semi-flexible multi-ply roof membrane layer, containing plies or layers of saturated felts, layered felts, textiles, or floor coverings between which alternating layers of bitumen are applied. Usually, built-up roof membrane layers are emerged with mineral aggregate as well as asphalt, a liquid-applied coat-ing, or a granule-surfaced cap sheet.
Bundle: a private package of drinks or shingles.
Butt Joint: a joint created by nearby, separate sections of product, such as where 2 surrounding pieces of insulation abut.
Switch Strike: a process of indenting two or more densities of steel that are pressed versus each various other to avoid slippage between the steel.
Butyl: rubber-like material generated by copolymerizing isobutylene with a percentage of isoprene. Butyl may be manufactured in sheets, or combined with other elastomeric products to make sealants and adhesives.
Butyl Coating: an elastomeric layer system originated from polymerized isobutylene. Butyl coatings are char-acterized by low tide vapor permeability.
Butyl Rubber: an artificial elastomer based on isobutylene and also a small quantity of isoprene. It is vulcanizable as well as includes reduced permeability to gases and also water vapor.
Butyl Tape: a sealant tape sometimes utilized in between metal roof panel joints and end laps; additionally utilized to secure various other types of sheet metal joints, as well as in numerous sealant applications.
C.
Camber: a find this mild convex curve of a surface, such as in a prestressed concrete deck.
Cover: any overhanging or predicting roof structure, normally over entrances or doors. Occasionally the severe end is unsupported.
Cant: a beveling of foam at a best angle joint for toughness and water escape.
Cant Strip: a diagonal or triangular-shaped strip of wood, timber fiber, perlite, or various other product designed to work as a steady transitional plane between the horizontal surface of a roof deck or stiff insulation and also a vertical surface area.
Cap Flashing: usually composed of metal, utilized to cover or protect the top sides of the membrane layer base blinking, wall surface blinking, or key blinking. (See Flashing and also Coping.).
Cap Sheet: a granule-surface layered sheet made use of as the leading ply of some built-up or changed asphalt roof membrane layers and/or blinking.
Blood vessel Activity: the action that triggers motion of liquids by surface tension when in contact with 2 surrounding surface areas such as panel side laps.
Caulking: (1) the physical procedure of securing a joint or point; (2) sealing and making weather-tight the joints, seams, or gaps in between surrounding units by filling with a sealer.
Dental caries Wall surface: a wall built or arranged to provide an air room within the wall surface (with or without protecting material), in which the internal and also outer materials are looped by architectural framing.
CCF: 100 cubic feet.
Chalk: a fine-grained deposit on the surface of a material.
Chalk Line: a line made on the roof by snapping a tight string or cord cleaned with tinted chalk. Used for alignment objectives.
Chalking: the degradation or movement of a component, in paints, finishings, or other products.
Chimney: rock, masonry, prefabricated steel, or a wood mounted framework, consisting of one or more flues, predicting through and also above the roof.
Cladding: a product utilized as the outside wall unit of a building.
Cleat: a steel strip, plate or metal angle item, either continuous or private (" clip"), used to protect 2 or more parts together.
Closed-Cut Valley: an approach of valley application in which shingles from one side of the valley extend across the valley while shingles from the opposite side are trimmed back around 2 inches (51mm) from the valley centerline.
Closure Strip: a steel or durable strip, such as neoprene foam, made use of to shut openings created by signing up with steel panels or sheets and flashings.
Coal Tar: a dark brownish to black tinted, semi-solid hydrocarbon obtained as residue from the partial evapo-ration or purification of coal tars. Coal tar pitch is more refined to adapt the complying with roofing quality requirements:.
Coal Tar Bitumen: a proprietary brand name for Kind III coal tar made use of 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 made use of as the waterproofing representative in dead-level or low-slope built-up roof mem-branes, conforming to ASTM Specification D 450, Type I or Type III.
Coal Tar Waterproofing Pitch: a coal tar utilized as the dampproofing or waterproofing representative in below-grade frameworks, satisfying ASTM Requirements D 450, Kind II.
Coated Base Sheet: a felt that has previously been saturated (filled or impregnated) with asphalt and later coated with more difficult, much more viscous asphalt, which substantially raises its impermeability to moisture.
Coated Fabric: fabrics that have actually been fertilized and/or covered with a click here for more plastic-like product 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 material by means of calendering.
Coated Felt (Sheet): (1) an asphalt-saturated really felt that has actually likewise been coated on both sides with harder, more thick "finish" asphalt; (2) a glass fiber felt that has been at the same time fertilized and also coated with asphalt on both sides.
Finish: a layer of material spread over a surface for security or decor. Coatings for SPF are generally liquids, semi-liquids, or mastics; spray, roller, or brush applied; as well as treated to an elastomeric consistency.
Cohesion: the level of internal bonding of one material to itself.
Cold Process Built-Up Roof: a continual, semi-flexible roof membrane layer, consisting of a ply or plies of felts, floor coverings or other reinforcement fabrics that are laminated together with alternating layers of liquid-applied (normally asphalt-solvent based) roof seals or adhesives set up at ambient or a somewhat elevated temperature.
Combustible: with the ability of burning.
Suitable Products: two or more materials that can be mixed, combined, or attached without separating, responding, or affecting the products detrimentally.
Structure Tile: an unit 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 training course of roofing and covered by an adhered, overlapping program.
Condensation: the conversion of water vapor or various other gas to liquid state as the temperature goes down or atmos-pheric stress rises. (Also see Dew Point.).
Conductor Head: a change part between a through-wall scupper and downspout to gather and also guide run-off water.
Call Cements: adhesives used to adhere or bond different roofing elements. These adhesives stick mated parts immediately on get in touch with of surface areas to which the adhesive has actually been used.
Contamination: the procedure of making a product or surface area dirty or inadequate for its intended purpose, typically by the addition or accessory of unfavorable international compounds.
Coping: the covering piece on top of a wall which is exposed to the weather, typically made of metal, masonry, or rock. It is ideally sloped to lose water back onto the roof.
Copper: an all-natural weathering steel utilized in metal roofing; usually utilized in 16 or 20 ounce per square foot thickness (4.87 or 6.10 kg/sq m).
Cornice: the decorative horizontal molding find here or predicted roof overhang.
Counterflashing: created steel sheeting protected on or into a wall surface, aesthetic, pipe, rooftop unit, or various other surface area, to cover and also secure the upper side of the membrane layer base blinking or underlying metal flashing and also connected fasteners from exposure to the weather.
Program: (1) the term utilized for every row of shingles of roofing material that creates the roofing, waterproofing, or flashing system; (2) one layer of a collection 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 in between each layer of roof cement).
Insurance coverage: the area covered by a specific quantity of a certain material.
Cricket: a raised roof substratum or framework, constructed to divert water around a smokeshaft, curb, far from a wall, growth joint, or other projection/penetration. (See Saddle.).
Cross Ventilation: the result that is offered when air actions through a roof dental caries between the vents.
Cupola: a fairly tiny roofed structure, normally set on the ridge or top of a major roof area.
Curb: (1) an elevated member used to support roof penetrations, such as skylights, mechanical devices, hatches, and so on over the level of the roof surface area; (2) a raised roof boundary reasonably reduced in height.
Remedy: a procedure wherein a product is caused to develop long-term molecular affiliations by direct exposure to chemicals, heat, pressure, and/or weathering.
Treat Time: the moment needed to impact healing. The moment needed for a product to reach its desirable long-term physical qualities.
Cutoff: a long-term information made to seal as well as avoid lateral water motion in an insulation system, as well as utilized to separate areas of a roofing system. (Note: A cutoff is various from a tie-off, which may be a momentary or long-term seal.) (See Tie-Off.).
Cutout: the open parts of a strip tile in between the tabs.