White Lightning Asphalt Roof Cement Black

Suitable for waterproofing, repairing & sealing roofs. Provides a long lasting watertight seal. Can withstand extreme temperatures (freeze/thaw stable). Excellent adhesion & weathering qualities. Can be applied to wet roofs even in rain or snow. Meets or exceeds performance requirements of Fed. Spec. SS-C-153 Type 1, ASTM D-2822 Type 1.