Products / USP Type IV Glass Ply Sheet

U.S. Ply's asphalt-saturated fiberglass ply sheet for hot-mopped built-up roofing, made with a fiberglass mat with heat-cured resinous binders saturated with non-filled asphalt. The data sheet lists 36 in x 180 ft rolls of 5 squares (540 sq ft) at 40 lb, and classification under ASTM D2178 Type IV and UL Type G1. It states the product is UL Classified (R11662), FM Approved, listed under Florida Building Code FL-5305, FL-8077 and FL-14405, Miami-Dade County approved, and listed with Texas Department of Insurance RC-123.