07 31 00 Shingles and Shakes
07 31 23 Porcelain Enamel Shingles
07 31 13Asphalt Shingles07 31 13.13Fiberglass-Reinforced Asphalt Shingles07 31 16Metal Shingles07 31 19Mineral-Fiber Cement Shingles07 31 23Porcelain Enamel Shingles07 31 26Slate Shingles07 31 29Wood Shingles and Shakes07 31 29.13Wood Shingles07 31 29.16Wood Shakes07 31 33Composite Rubber Shingles07 31 53Plastic Shakes
07 31 23 Porcelain Enamel Shingles
23 ManufacturersAgrob Buchtal
Alsecco airtec
Arto Brick & California Pavers
Castlerock formerly ICAP-USA/InsulStone
Cherokee Porcelain Enamel Corp.
Cladding Corp
Daltile
Elgin-Butler Brick Co.
EmilAmerica
Front-Tek
Glen-Gery Corporation
Innovative Metals, Co. (IMETCO)
Laminam USA Inc.
Levantina USA
Marble Trend Ltd.
Northern Facades - ISOclip
Nudo Products
Porcelanosa
Probe Construction Products Inc.
Telling Architectural Systems
TerraCORE Panels
Walker & Zanger Inc.
Westbrook Concrete Block