5″ x 120ft Waterproof Membrane Band Roll 22Mils Thick Shower Waterproofing Tape for Tile Underlayment Uncoupling Membrane for Bathroom, Shower, Sauna & Steam Room for Wall & Floor Installation

Premium Waterproof Protection : 5″ x 120ft, 22 Mils Thick,Our shower waterproofing membrane tape is made of high-density polyethylene (HDPE), offering superior waterproofing, moisture resistance, and anti-corrosion properties. Perfect for bathrooms, showers, saunas, and steam rooms, it prevents leaks and protects structures from water damage.
Uncoupling Membrane for Tile & Shower Installations : This waterproof seam tape seals floor-to-wall joints, corners, and connections, preventing water penetration in tile showers, bathrooms, and wet areas. It safeguards wood, insulation, and subfloors from moisture and leaks, ensuring long-lasting protection.
Durable & Non-Pilling – High-Quality Construction : The reinforced non-woven fabric layer is specially treated to prevent delamination and fiber pilling, even when applying mortar. No clumping or separation—just reliable, long-term adhesion for a seamless waterproof barrier.
Flexible & Easy to Cut – Customizable for Any Project : Easily trim with scissors or a utility knife to fit any space. Ideal for shower pans, bathroom floors, walls, and niche sealing. Also works for AC units, building projects, and outdoor waterproofing—versatile for DIY and professional use.
Simple Installation – Peel, Stick & Seal : Just cut to size, apply waterproof underlayment, place the membrane, and seal with another layer. No special tools needed! Perfect for tile, marble, cement boards, and stone surfaces in bathrooms, kitchens, laundry rooms, and saunas. A must-have for plumbers, contractors, and DIYers!