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The complete system specification sets out the requirements for the Western Colloid SM-1P-4.5xE fluid applied reinforced roof system. It upgrades a smooth surface, cap sheet or single-ply roof with one ply of polyester fabric embedded in an acrylic surface. The five-page PDF is revised 01/22.
Part 1 lists the applicable ASTM, U.L., Factory Mutual (FM Global), Western Colloid detail, ENERGY STAR, CRRC, California Title 24 and LEED publications. It covers the pre-roofing conference, a two-year contractor warranty, and the supply of application instructions and technical data sheets. The environmental conditions require a minimum application temperature of 55°F and rising.
The system components table lists a base coat of #298 emulsion at 6 gallons and 23 lb, one ply of polyester fabric at 2.5 lb, and a surface coat of ElastaHyde white acrylic at 4.5 gallons and 32 lb. Dry, it weighs 57.5 lb per 100 square feet and is about 90 mils. Part 2 lists the U.L. Class A, Factory Mutual Standard 4470 Class 1, California Title 24, LEED and ENERGY STAR criteria, and describes the assembly as an upgrade for BUR, modified bitumen, EPDM, TPO and Hypalon roofs.
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