
Pre-Applied HDPE Waterproof Membrane for Basement Waterproofing. Long Service Life: Designed for a service life of 20 to 50 years in underground engineering. High Tensile Strength: Features high tensile strength, elongation, and excellent dimensional stability. Low Temperature Flexibility: Maintains good flexibility at low temperatures and high plasticity. Root and Chemical Resistance: Offers excellent resistance to root puncture, chemical corrosion, and aging. Easy Application: Simple to apply with low cost; steel bars can be tied immediately after installation. Environmentally Friendly: Non-asphalt based, no pollution, and manual stepping will not contaminate the material. Strong Concrete Bonding: Tightly bonds with concrete layers to effectively block water infiltration. Customizable Surface: Available with smooth, color sand, or white sand surfaces based on requirements.