Beefed Up Waterproof Membrane Roll 430 Sq Ft 20 Mil Thick 3.3 By 131 Feet PE Fabric Tile Underlayment For Shower Walls Bathroom Floors Saunas And Roof Waterproofing Orange 0.5 Mm

Waterproof Membrane Roll for Showers and Floors, 430 ft²
✔️ 3.3 ft × 131 ft, 0.51 mm thick, 430 sq ft coverage

This high-density polyethylene waterproof membrane roll provides a flexible, moisture-resistant barrier for indoor wet areas. It’s commonly used under tile and stone in bathrooms, showers, saunas, kitchens, and laundry spaces to block water and vapor from reaching substrates. The roll is easy to cut, fold, and fit around fixtures and corners, helping to prevent mold and substrate damage over years of use.

✅ Material: high-density polyethylene with protective non-woven coating on both sides
✅ Thickness: 0.51 mm (20 mils) for strong waterproofing
✅ Size & coverage: 3.3 ft × 131 ft roll, 430 sq ft total
✅ Application: ideal for shower walls/floors, bathroom and sauna areas
✅ Handling: free-cutting and easy to fold to fit spaces, color: orange

💡 What is a waterproof membrane roll used for in bathroom and shower projects? This handy barrier to block moisture and mold during tile work.

- Used as a moisture barrier under tiles in showers, bathrooms, saunas, and kitchens
- Cuts easily to fit corners and irregular spaces once installed
- Helps prevent water damage and mold by blocking seepage
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