Products / Atlas FR-10

Fire-retardant slipsheet: a glass fiber mat with a flame-retardant coating, laid coated side up over combustible (wood) decks or certain EPS/XPS insulations beneath commercial roof systems, including single-ply and metal roofs. Atlas states it is part of a Class A roof assembly when installed over wood decks or certain EPS/XPS insulations, with specific system approvals listed in UL Product iQ or FM Approvals RoofNav. Supplied in 48.25 inch by 250 ft rolls of 10 squares (about 96 lb), installed with 2 inch side and end laps.