1.The polyethylene-polypropylene composite waterproof membrane combines materials to significantly enhance performance.Notably, the inclusion of an anti-aging layer significantly extends the product’s lifespan, allowing it to exceed 50 years.
2. The product features rough upper and lower surfaces, with non-woven fabric fibers arranged in an irregular cross structure that creates a three-dimensional mesh. This design contributes to its high tensile strength, excellent impermeability, good flexibility at low temperatures, minimal expansion coefficient, effective low-temperature opening, and strong adaptability to deformation. Additionally, it possesses a high friction coefficient, making it compatible with various adhesives, ensuring effective bonding.
3. When affixed to a cement base surface, cement paste serves as the adhesive. This paste can penetrate the mesh on the surface of the membrane. As the cement cures, it remains stable without aging or undergoing hydrolysis, resulting in a permanent and robust bond that resists peeling.
4.The waterproof layer’s surface can be directly finished with ceramic tiles, mosaics, mortar, and more. Installation requires no specific moisture content for the base layer; construction can proceed if no standing water is present, ensuring reliable quality.
5.This polymer waterproof membrane, made from polyethylene resin, actively supports non-toxicity and promotes environmental sustainability as a green product.