BP Weathertex Self-Adhesive Waterproof Membrane - 2 Sq. Roll

BP Weathertex Self-Adhesive Waterproof Membrane is a membrane that is composed of a rubberized asphalt roofing sheet with a strong inorganic glass mat for reinforcement. The top surface is embedded with fine sand granules and the back is covered with an easily removable dual-scored plastic release film. This underlayment is used to prevent water infiltration from wind-driven rain and/or water backup due to ice dams. Weathertex is used as an underlayment to many roof coverings such as shingles slate shakes and tiles. It can also be used on ridges valleys around chimneys windows skylights and as eave protection.