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 procedure in which materials are subjected to a regulated environment where different exposures such as warm, water, condensation, or light are become amplify their results, thus increasing the weathering process. The material's physical residential or commercial properties are determined after this procedure and also contrasted to the original properties of the unexposed product, or to the properties of the product that has been exposed to natural weathering.
Adhere: to trigger two surface areas to be held with each other by attachment, typically with asphalt or roofing concretes in built-up roofing and with contact concretes in some single-ply membranes.
Accumulation: rock, rock, crushed rock, crushed slag, water-worn gravel or marble chips made use of for surfacing and/or ballasting a roof system.
Aging: the result on materials that are exposed to an environment for an interval of time.
Alligatoring: the cracking of the appearing asphalt on a built-up roof, generating a pattern of cracks similar to an alligator's hide; the splits might or might not extend via the appearing bitumen.
Aluminum: a non-rusting metal often made use of for steel roofing and also blinking.
Ambient Temperature: the temperature of the air; air temperature.
Application Rate: the amount (mass, volume, or thickness) of product used each location.
Apron Flashing: a term made use of for a blinking situated at the point of the top of the sloped roof as well as a vertical wall surface or steeper-sloped roof.
Building Shingle: shingle that supplies a dimensional appearance.
Asphalt: a dark brownish or black compound discovered in a natural state or, much more frequently, left as a residue after vaporizing or otherwise refining crude oil or petroleum.
Asphalt Solution: a combination of asphalt fragments and also an emulsifying agent such as bentonite clay as well as water. These parts are incorporated by utilizing a chemical or a clay emulsifying agent and blending or mixing equipment.
Asphalt Felt: an asphalt-saturated and/or an asphalt-coated felt. (See Felt.).
Asphalt Roof Cement: a trowelable mixture of solvent-based asphalt, mineral stabilizers, various other fibers and/or fillers. Categorized by ASTM Standard D 2822-91 Asphalt Roof Concrete, and also D 4586-92 Asphalt Roof Concrete, Asbestos-Free, Types I and also II.
Attic: the dental caries or open area above the ceiling and also right away under the roof deck of a steep-sloped roof.
B.
Back-Nailing: (additionally described as Blind-Nailing) the practice of toenailing the back section of a roofing ply, high roofing device, or various other components in a manner to make sure that the fasteners are covered by the following consecutive ply, or course, and also are not subjected to the weather in the finished roof system.
Ballast: a securing product, such as accumulation, or precast concrete pavers, which use the force of gravity to hold (or aid in holding) single-ply roof membranes in position.
Barrel Vault: a structure profile featuring a spherical profile to the roof on the short axis, yet without any angle modification on a cut along the lengthy axis.
Base Flashing (membrane base blinking): plies or strips of roof membrane layer material utilized to close-off and/or seal a roof at the roof-to-vertical intersections, such as at a roof-to-wall point. Membrane layer base flashing 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: a fertilized, filled, or coated really felt put as the first ply in some multi-ply built-up and also customized asphalt roof membrane layers.
Batten: (1) cap or cover; (2) in a metal roof: a steel closure set over, or covering the joint in between, surrounding metal panels; (3) wood: a strip of wood normally embeded in or over the architectural deck, utilized to raise and/or affix a key roof covering such as tile; (4) in a membrane roof system: a narrow plastic, wood, or metal bar which is made use of to fasten or hold the roof membrane and/or base flashing in place.
Batten Seam: a steel panel account connected 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 mostly of high molecular weight hydrocarbons, soluble in carbon disulfide, and also located in oil asphalts, coal tars and also pitches, timber tars as well as asphalts; (2) a common term utilized to signify any type of material composed principally of asphalt, generally asphalt or coal tar.
Blackberry (in some cases described as Blueberry or Tar-Boil): a little bubble or sore in the flood finishing of an aggregate-surfaced built-up roof membrane.
Blind-Nailing: the use of nails that are not exposed to the climate in the ended up roof.
Blister: an enclosed pocket of air, which might be combined with water or solvent vapor, trapped between imper-meable layers of really felt or membrane, or between the membrane layer and substratum.
Stopping: areas of timber (which might be preservative treated) developed right into a roof setting up, usually affixed over the deck and below the membrane or blinking, utilized to tense the deck around an opening, function as a quit for insulation, support a curb, or to function as a nailer for accessory of the membrane and/or blinking.
BOMA: Structure Owners & Managers Organization.
Brake: hand- or power-activated machinery utilized to form metal.
British Thermal Device (BTU): the heat energy called for to increase the temperature level of one extra pound of water one degree Fahrenheit (joule).
Brooming: an activity carried out to promote embedment of a ply of roofing material right into warm asphalt by using a mop, squeegee, or unique apply to ravel the ply and make certain call with the asphalt or adhe-sive under the ply.
Bend: an upwards, lengthened tenting variation of a roof membrane frequently taking place over insulation or deck joints. A buckle might be a sign of movement within the roof setting up.
Building Code: published laws and ordinances established by a recognized agency suggesting design loads, treatments, and also building information for frameworks. Generally applying to marked territories (city, county, state, etc.). Building regulations control layout, construction, and quality of materials, use and occupancy, location and upkeep of structures as well as structures within the area for which the code has been adopted.
Built-Up Roof Membrane (BUR): a continuous, semi-flexible multi-ply roof membrane, containing plies or layers of saturated felts, layered felts, textiles, or floor coverings between which alternate layers of bitumen are applied. Normally, built-up roof membranes are surfaced with mineral accumulation and also bitumen, 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 surrounding, different sections of material, such as where 2 surrounding pieces of insulation abut.
Switch Strike: a procedure of caving in two or more densities of metal that are pushed versus each other to prevent slippage in between the metal.
Butyl: rubber-like product created by copolymerizing isobutylene with a small amount of isoprene. Butyl might be produced in sheets, or blended with various other elastomeric materials to make sealants and adhesives.
Butyl Coating: an elastomeric layer system originated from polymerized isobutylene. Butyl finishings are char-acterized by low water vapor leaks in the structure.
Butyl Rubber: an artificial elastomer based on isobutylene and a small amount of isoprene. It is vulcanizable as well as features reduced permeability to gases and also water vapor.
Butyl Tape: a sealer tape in some cases made use of between steel roof panel joints as well as finish laps; also used to secure other kinds of sheet steel joints, as well as in numerous sealer applications.
C.
Camber: a slight convex curve of a surface, such as in a prestressed concrete deck.
Canopy: any type of looming or projecting roof framework, typically over entryways or doors. Occasionally the extreme end is in need of support.
Cant: a beveling of foam at an ideal angle joint for strength and water escape.
Cant Strip: a beveled or triangular-shaped strip of wood, timber fiber, perlite, or various other product made to work as a progressive transitional plane between the straight surface area of a roof deck or inflexible insulation and also 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 main flashing. (See Flashing and Coping.).
Cap Sheet: a granule-surface covered sheet utilized as the leading ply of some built-up or customized asphalt roof membranes and/or flashing.
Blood vessel Action: the action that triggers motion of liquids by surface area tension when in contact with two adjacent surfaces such as panel side laps.
Caulking: (1) the physical procedure of securing a joint or juncture; (2) sealing and making weather-tight the joints, joints, or gaps in between nearby devices by filling with a sealant.
Tooth cavity Wall surface: a wall surface constructed or prepared to give an air room within the wall surface (with or without protecting material), in which the internal as well as outer materials are looped by architectural framing.
CCF: 100 cubic feet.
Chalk: a powdery deposit externally of a material.
Chalk Line: a line made on the roof by breaking a tight string or cable cleaned with colored chalk. Used for placement functions.
Chalking: the destruction or movement of a component, in paints, finishings, or other products.
Chimney: rock, masonry, prefabricated steel, or a wood mounted structure, including one or more flues, projecting with and over the roof.
Cladding: a material made use of as the exterior wall surface room of a building.
Cleat: a steel strip, plate or metal angle item, either continuous or specific (" clip"), used to safeguard two or even more parts together.
Closed-Cut Valley: a method Go Here of valley application in which shingles from one side of the valley expand across the valley while shingles from the opposite are trimmed roughly 2 inches (51mm) from the valley centerline.
Closure Strip: a steel or resilient strip, such as neoprene foam, utilized to shut openings created by joining steel panels or sheets and 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 refined to check my source comply with the adhering to roofing grade requirements:.
Coal Tar Asphalt: a proprietary trade 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, complying with ASTM D 450, Type 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, adapting 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, satisfying ASTM Spec D 450, Type II.
Coated Base Sheet: a felt that has formerly been filled (loaded or fertilized) with asphalt and also later on covered with harder, more viscous asphalt, which significantly enhances its impermeability to wetness.
Covered Material: materials that have actually been impregnated and/or coated with a plastic-like product in the type of an option, diffusion hot-melt, or powder. The term likewise puts on materials resulting from the application of a preformed movie to a textile through calendering.
Covered Felt (Sheet): (1) an asphalt-saturated felt that has actually additionally been covered on both sides with more difficult, much more viscous "covering" asphalt; (2) a glass fiber felt that has actually been all at once impregnated and also covered with asphalt on both sides.
Finishing: a layer of material spread over a surface area for security or decoration. Coatings for SPF are typically liquids, semi-liquids, or mastics; spray, roller, or brush used; as well as cured to an elastomeric uniformity.
Communication: the degree of internal bonding of one material to itself.
Cold Process Built-Up Roof: a continuous, semi-flexible roof membrane, consisting of a ply or plies of felts, floor coverings or other reinforcement materials that are laminated along with alternate 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, blended, or connected without separating, responding, or impacting the materials detrimentally.
Structure Tile: a system of asphalt tile roofing.
Concealed-Nail Method: 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 training course.
Condensation: the conversion of water vapor or other gas to liquid state as the temperature goes down or atmos-pheric stress rises. (Likewise see Humidity.).
Conductor Head: a change part in between a through-wall scupper and also downspout to collect and guide run-off water.
Call Cements: adhesives used to adhere or bond different roofing parts. These adhesives stick mated parts right away 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 desired objective, normally by the enhancement or accessory of unwanted international materials.
Coping: the covering item in addition to a wall surface which is subjected to the weather condition, normally made from metal, masonry, or stone. It is preferably sloped to shed water back onto the roof.
Copper: a natural weathering steel made use of in steel roofing; commonly made use of in 16 or 20 ounce per square foot density (4.87 or 6.10 kg/sq m).
Cornice: the ornamental horizontal molding or projected roof overhang.
Counterflashing: created steel sheeting protected on or into a wall, curb, pipeline, roof unit, or other surface area, to cover as well as safeguard the upper side of the membrane layer base flashing or underlying metal blinking as well as associated bolts from exposure to the weather.
Training course: (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 series of products applied to a surface area (e.g., a five-course wall flashing is made up of three applications of roof concrete with one ply of felt or fabric sandwiched in between each layer of roof concrete).
Insurance coverage: the area covered by a specific amount of a particular product.
Cricket: an elevated roof substratum or structure, created to divert water around a smokeshaft, curb, far from a wall, growth joint, or various other projection/penetration. (See Saddle.).
Cross Ventilation: the effect that is supplied when air moves with a roof cavity between the vents.
Cupola: a reasonably little roofed framework, normally set on the ridge or optimal of a main roof location.
Curb: (1) an elevated member utilized to sustain roof infiltrations, such as skylights, mechanical equipment, hatches, and so on over the degree of the roof surface; (2) an increased roof border relatively low in elevation.
Treatment: a process where a product is created to develop irreversible molecular linkages by exposure to you could try these out chemicals, warm, stress, and/or weathering.
Heal Time: the time required to impact treating. The moment needed for a product to reach its desirable long-term physical attributes.
Cutoff: an irreversible detail designed to seal as well as stop side water activity in an insulation system, and also utilized to separate areas of a roof. (Note: A cutoff is various from a tie-off, which might be a temporary or permanent seal.) (See Tie-Off.).
Cutout: the open portions of a strip shingle between the tabs.