Waterproofing Membrane [3.3ft x 16.5ft] - 8Mils Polyethylene Shower Membrane, Shower Waterproofing Tile Underlayment Membrane, Bathroom Waterproof Membrane for Shower Floors and Walls - 1 Roll

This is a flexible sheet-applied waterproofing membrane and vapor-barrier made from Polyethylene. It is designed for direct application of tile using an unmodified thin-set mortar. It is suitable to be used in tiled showers and bathroom, residential steam shower, bathtub surround and other wet-area tile installation.This also meets the ASTM International Standard for waterproofing materials. At 8 mils thick, it is tear resistant, highly durable and long-lasting. We guarantee an easy installation process; as well as a water-tight seal that will prevent leaks that could cause water damage in your bathroom and shower floors.