Petour Waterproof Membrane Underlayment
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The Petour Waterproof Membrane is a polyethylene fabric roll designed to provide a reliable moisture barrier beneath tile, wood, and ceramic flooring in wet environments such as bathrooms, saunas, and steam rooms. At 24 mils thick and sized at 3.3 feet by 98.5 feet, it offers substantial coverage and durability for both DIY and professional installations. Overall, it presents a practical and cost-effective solution for protecting subfloors from water infiltration in high-humidity spaces.
Key Features & Specs
| Dimensions | 3.3 ft x 98.5 ft roll, providing approximately 325 sq ft of coverage |
|---|---|
| Thickness | 24 mils thick for robust moisture resistance and tear protection |
| Material | Waterproof polyethylene fabric designed for long-term durability in wet conditions |
| Compatibility | Suitable under wood, tile, and ceramic flooring in bathrooms, saunas, and steam rooms |
| Color | Grey finish for easy visual inspection during installation |
| Application | Flexible roll format allows for straightforward cutting and fitting around floor obstacles |
| Use Case | Rated for high-humidity environments including saunas and steam rooms where standard underlayment would fail |
Best for: This product is ideal for homeowners, sauna builders, and contractors who need a dependable, large-coverage waterproofing layer beneath floor tile or wood in moisture-heavy spaces like bathrooms, saunas, and steam rooms.