Top-grade waterproof & water-: 5inchX50ft. The shower waterproof membrane band is made of high-density polyethylene material, make sure highly waterproofing, enough tough toagainst moisture, anti-seepage and preventive. High-grade waterproof waterproofing membrane band seam tape. Flexible cutting: The shower waterproofing band membrane tape can be cut by scissor or knife as needed to reduce waste. Also can flexibly cut and fold shower membrane according to the laying area for other water proof purposes, such as around air conditioners, building projects and that sort of thing. Not easily detached and pilling: The high-density and high-quality non-woven fabric layer has undergone special processing, which not easily separate from the polyethylene core. When applying mortar, there be no fiber pilling or clumping. Uncoupling Membrane for Tile Shower Bathroom: The bathroom waterproofing waterproof band is used to seal butt joints and connections between floors and walls, effectively waterproof butt joints and floor-to-wall connections in bath and shower installations by securing corners and joints, preventing the interior wood and insulation from moisture and leakage. Easy to install: The tile waterproofing uncoupling membrane easy to use, just cut to size, spread a layer of the waterproof underlayment membrane, place the cut membrane over work then fully spread another layer of waterproof., Weight: 1.65897852155 pounds, Manufacturer: Awwertse