Gaf Materials 0912000MV Leak Barrier, 1.5 sq.ft. BF10 Install by front or back

Install by front or back entryway or garage door

crystal clear finish

Scratch resistant

with battery life expectancy at 10 hours of continuous use with laser and backlight on

Gaf Materials 0912000MV Leak Barrier, 1.5 sq.ft. BF10 Install by front or backFor 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.