Gaf Materials 0912000MV Leak Barrier, 1.5 sq.ft. BF10 clamps secured to the truck

clamps secured to the truck bed rails

crystal clear finish

Leak-free valve design

This seven-button preset time switch has an adjustable time delay: 1

Gaf Materials 0912000MV Leak Barrier, 1.5 sq.ft. BF10 clamps secured to the truckFor installation under new shingles to prevent leaks from ice build up and wind driven rain. Also for use under shakes or metal roofing. Asphalt composition fortified with rubber (SBS). Flexible and elastic at low temperatures. Top surface coated with sand to provide a safe, non slip working area. Split back release film, self adhering, easy to apply, easy to cut to size. Self sealing around nails. Will not rot or decompose. Meets ASTM D1970; U. L.