Products / DuraWeld 4MFR APP

DuraWeld 4MFR APP is the fire-resistant version of U.S. Ply's granule-surfaced APP torch-applied cap sheet, reinforced with a non-woven polyester mat. U.S. Ply also offers it with an Ultra White granule. The product data sheet lists a thickness of 4.1 mm (161 mils), a roll weight of 105 lbs and approximately 3.2 percent recycled content by weight, and states it is UL Classified, Factory Mutual Approved, listed with the Florida Building Code as RC-123 and Miami-Dade County Approved; it does not state a fire classification.