71 Fibered Asphalt Roof Coating is a superior quality roof coating consisting of selected asphalts, mineral fibers and mineral spirits. 71 Fibered Asphalt Roof Coating is designed to provide excellent weathering protection on most roof surfaces. It may be applied to smooth surface BUR, SBS modified bitumen membranes, metal roof surfaces and roll roofing as a protective coating. The coating forms a tough, elastic film to help protect the underlying roof system. USES: 71 Fibered Asphalt Roof Coating may be used on smooth surface BUR, or SBS Modified Bitumen Membranes, metal roof surfaces and roll roofing as a protective roof coating.