Description:
The GAF Tri-Ply 32 ft. 6 in. x 3 ft. 3 in. White Roll Roofing Cap Sheet is designed for use as the surfacing ply in the application of hot applied built-up roofing and as a top ply in base flashing construction. Its glass base resists the effects of moisture on the roof system while its granule surface helps to protect against UV damage.