Products / DuraFlex 190FR SBS

U.S. Ply's fire-resistant, granule-surfaced SBS (Styrene-Butadiene-Styrene) modified bitumen cap sheet reinforced with a non-woven polyester mat and fiberglass strands, applied with hot asphalt or cold adhesive. The data sheet lists a 3.8 mm (150 mil) thickness, 39-3/8 in x 32 ft 9 in rolls, and classification under ASTM D6164 Type I, Grade G. It states the product is UL Classified, FM Approved, and listed under Florida Building Code FL-8077 and Texas Department of Insurance RC-123. An Ultra White granule version has its own data sheet and is described there as CRRC rated.