Waterproof Membrane for Shower 108 Sq. Ft. Polyethylene Fabric Roll 19.7 Mil Thi
Ft. Polyethylene Fabric Roll 19.7 Mil Thickness Water Vapor Barrier. 19.7 mil thick, easy to cut and fold. 108 sqft coverage area. High-density polyethylene core with nonwoven sides. Product Length (ft) 45.00 ft.