Products / Derbicolor GP-FR

Derbicolor GP-FR is a 4.5 mm (180 mil) granule-surfaced APP modified bitumen roofing membrane that Performance Roof Systems describes as UL Class A fire-resistant. It is dual reinforced with a heat resistant non-woven fiberglass mat followed by a polyester scrim, and is applied with PERMASTIC Cold Adhesive or heat welded. The product data sheet lists a roll weight of 108 lb for 100 square feet of net coverage and custom color options.