Waterproof Membrane for Shower - 3.8Ft Width X 100Ft Length (380 Sq Ft),25.6 mil Thick,Polyethylene Fabric Waterproof Membrane Roll,Tile Underlayment for Bathroom,Kitchen,Sauna and Wet Areas

Our waterproof membrane is highly adaptable,making it compatible with all common building and finishing materials.It works flawlessly in conjunction with ceramic tiles,natural stone,marble,cement,concrete,and wooden substrates.Whether you are waterproofing a tiled shower floor,a stone-clad sauna wall,or protecting a wooden subfloor,this membrane provides a consistent,stable,and receptive base for any tiling or flooring project.Its broad compatibility makes it a versatile solution for both residential and commercial construction needs.

• [Industrial-Grade High-Density PE Construction]3.8Ft x 100Ft;Thick: 25.6 mils (0.65 mm);Total spread area: 380 square feet.Our waterproof membrane is meticulously crafted from premium high-density polyethylene (PE),It is specifically formulated to withstand the harsh,constantly humid environments of showers and saunas without deteriorating or becoming brittle.
• [Advanced Three-Layer Composite Structure:Robust & Integrated]At the heart of its performance lies a scientifically engineered three-layer composite design.The centerpiece is a tough,modified Polyethylene (PEVA) core that serves as the primary waterproof barrier.and non-woven polypropylene on both sides,ensuring robust waterproofing and vapor retardation.
• [Water & Vapor-proof]This membrane functions as a comprehensive moisture management system.Its robust structure effectively blocks the penetration of liquid water,preventing it from seeping into underlying substrates like wooden floors,cement,ceramic tiles,or stone walls.By actively controlling both water and vapor,it prevents common issues such as tile cracking,grout failure,and wood rot,ensuring your spaces remain dry,healthy,and structurally sound.
• [Multi Purpose]Ideal for both residential and commercial environments,this membrane is the perfect solution for wet areas including:shower rooms,bathrooms,saunas,steam rooms,kitchens,laundry rooms,bathtub surrounds,and enclosed balconies.It is suitable for indoor use and,when protected,can also be applied in outdoor covered areas.It provides long-term peace of mind,ensuring your renovation or construction project is protected by a product you can trust.
• [Effortless Customization:Cut & Shape to Perfection],the membrane is incredibly easy to manipulate.You have the freedom to freely cut it to any desired length or width using basic tools such as scissors or a utility knife to match your exact laying area.Its excellent flexibility allows it to be easily folded and bent to fit around complex corners,angles,and irregular surfaces without developing weak points or requiring additional specialized corner accessories.