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Attic: the cavity or open space above the ceiling and immediately under the roof deck of a steep-sloped roof. Atactic Polypropylene : A group of high molecular weight polymers formed by the polymerization of propylene.
Built-Up Roof Membrane (BUR):a continuous, semi-flexible multi-ply roof membrane, consisting of plies or layers of saturated felts, coated felts, fabrics, or mats between which alternate layers of bitumen are applied.
In order to become familiar with basic terms and understand your roofer’s explanations, we have compiled a list the most common roofing styles, components & elements used throughout this industry. Attic: The open area above the ceiling and under the roof deck of a steep-sloped roof.
Mineral-surfaced Roofing – Asphalt shingles and roll roofing that are covered with granules. Modified Bitumen – Rolled roofing membrane with polymer modified asphalt and either polyester or fiberglass reinforcement.
Glossary of roofing terms. The assembly of materials used in building construction to reduce or retard the uncontrolled passage of air into and out of the building. A nonrusting, malleable metal sometimes used for metal roofing and flashing.
The principal purpose of the following glossary is to serve as a useful and usable reference for those in the roofing industry who may be unfamiliar with flexible roofing materials and the terminology associated with the design and construction of membrane roofing systems.
The type of roof you choose will have certain standards to comply with ventilation. For example, the design and shape of a roof can cause ventilation issues in your attic.
