324 Sq Ft Pro Grade Waterproofing Membrane For Bathrooms And Showers, 27.6 Mil Thick, 3 Ft 3 In By 98.4 Ft Roll, Tile Floor Underlayment For Ceramic, Natural Stone And LVT, Ideal For Shower Walls And Bathroom Floors
✔️ 0.7 mm thick; 39 in x 1180.8 in roll (990 x 29992 mm)
This waterproofing membrane is a flexible sheet underlayment designed for tile floors and shower walls. It's ideal for ceramic, natural stone, and LVT installations, providing a durable moisture barrier behind tile and substrate.
✅ 0.7 mm uniform thickness for strong water resistance
✅ 39 in x 1180.8 in roll size for showers and bathroom floors
✅ Layered polyethylene core with non-woven polypropylene faces for bonding
✅ Vapor-retardant and waterproof performance for continuous-wet areas
💡 What is a bathroom waterproofing membrane used for and why should I use it on showers? This handy barrier helps protect substrates and reduces moisture risk in wet areas.
- Provides continuous moisture barrier behind tile and underlayment
- Acts as a vapor retarder to cut moisture intrusion
- Works with ceramic, natural stone, and LVT flooring
- Simple, one-person installation approach for showers and bathrooms