7260 Vapor Retarders Vapor seal for the building enclosure and gaps between adjacent materials forming wall and roof openings. 2 7270 Air Barriers Air seal for the building enclosure and seal between adjacent materials or components forming wall or roof openings. 3 7311 Asphalt Shingles Organic mat or glass fiber felt asphalt composition shingles, mineral granule surfaced, over sloped nailable roof deck surface, with eave (ice dam) protection, flashings, and underlayment. 4 7510 Built-Up Bituminous Roofing Multiple ply built-up roofing of asphalt or coal tar bitumen and felts. 5 7511 Built-Up Asphalt Roofing Multiple ply built-up roofing of asphalt bitumen and felts. 6 7512 Protected Membrane Built-Up Asphalt Roofing Multiple ply built-up roofing of asphalt bitumen and felts, placed directly on a structural deck with loose laid insulation; gravel, paver, or concrete ballast over insulation. 7 7515 Built-Up Coal-Tar Roofing Multiple ply built-up roofing of coal tar bitumen and felts. 8 7530 Elastomeric Membrane Roofing Single ply roof membranes of various types, fully adhered, loose laid or mechanically attached, with insulation, ballast cover or colored coating finish. To include torch down work if needed. 9 7531 Single Ply Roofing - Fully Adhered Single ply roof membranes of various types, fully bonded to substrate, exposed to view without ballast cover. 10 7532 Single Ply Roofing - Loose Laid Ballasted Single ply roof membranes of various types, loose laid over insulation surfaces, with aggregate or paver ballast cover.
