3.8ft Wide Waterproofing Membrane Water Barrier Roll for Interior Exterior Below Grade Foundation, Waterproof Sheet Membrane Heavy Duty, Floor/Wall/Roofing Underlayment(L 71.5ft - 215 sq ft)

Specification:1. Material: Non-Woven Fabric + Polyethylene2. Thickness: 31.5 mils (0.8 mm)3. Width: 1.15m(3.8ft)4. Length: 8.6 m(28.2 ft), 21.8 m(71.5 ft), 43.5 m(142.7 ft), 87 m(285.4 ft)5. Usage Area: 10 m²(107.6 Square Ft), 20 m²(215.3 Square Ft), 50 m²(538.2 Square Ft), 100 m²(1076.4 Square Ft)6. Daily Temperature: -20C ~ +80C7. Tear-Resisitance: Not easy to break holes and leak8. Freely Cut: Adaptable to different installation layoutsFeatures:1. effectively protect my floors and wall from water damage.2. Double-sided fleece texture bonds securely with thin-set mortar for bubble-free adhesion.3. The membrane was easy to handle, cut, and fold around corners, making the process smooth.4. Impermeable barrier stops water damage to wood, tile, and concrete substrates.5. Simple enough for homeowners, no special tools needed.6. Indoor/Outdoor Use, Protects bathrooms, kitchens, basements, balconies, and roofs year-round.7. Compact Storage, rolls tightly when not in use – saves space in your garage or work van.Package Includes:1× Waterproof Membrane SheetWarm Tip:1. There may be an error of 1-3 cm due to manual measurement.2. Due to the monitor and lighting, there may be some differences between the picture and the product, please refer to the real object.

• Universal Indoor/Outdoor Use: Waterproofing Solution for most homes and commercial spaces, it can be installed and used both indoors and outdoors. It is widely used in walls and floors of kitchen, shower room, bathroom, basement, crawl spaces, roof and more
• Flexible DIY Cutting: Waterproof underlayment is easy to cut with scissors. Its enabling seamless installation around corners, curves, and irregular surfaces. You can freely cut the band roll according to your needs and laying area and fold/roll for compact storage
• Reliable Waterproof Protection: 31.5 mil thick uncoupling membrane that effectively protects floors and walls from water damage. Prevents water from penetrating wood, tile, cement, or ceramic floors, helps maintain structural integrity of floors and walls
• High-Density Polyethylene Fabric Roll: Our product is made of high-density polyethylene. It has good toughness, tear resistance, and long-lasting waterproof and anti-seepage ability, for long-lasting protection
• Wall & floor Installation Easy to install, it It has fleece on both sides. Anchors securely with mortar for bubble-free. No Special Tools Needed – Simple enough for DIYers, strong enough for professionals