Products / All Weather SA Base

A self-adhesive SBS (Styrene-Butadiene-Styrene) modified bitumen base sheet on a fiberglass mat in U.S. Ply's All Weather line, applied by removing the bottom release film. It is used in modified bitumen roof systems or in hybrid configurations with conventional roofing plies. The data sheet lists a 60 mil thickness, 75 lb rolls of 39-3/8 in x 61 ft (200 sq ft gross), and ASTM D4601 Type I/II. It lists Texas Department of Insurance RC-753 and Florida Building Code FL46982.