Owens Corning Weatherlock Mat Ice & Water Barrier - Single Item

The owens corning weatherlock mat ice & water barrier is designed to act as a secondary water and ice barrier under shingles wood shakes and quarry slate roofs. The weatherlock creates a water resistant seam at the corners and valleys on the roof. It helps prevent damage due to ice dams and resists cracking and breaking during installation. The weatherlock granulated self-sealing ice & water barrier provides a waterproof barrier creating a watertight seal over nails and gaps. Do not allow weatherlock underlayment to remain uncovered more than 30 days. Coverage: 2 square roll area: 200 square ft. Length: 66.7 Ft. 21.3 M width: 3 ft. Weight of the roll: 59 lbs Size: [200 sq ft]

The owens corning weatherlock mat ice & water barrier is designed to act as a secondary water and ice barrier under shingles wood shakes and...show more