Product Introduction: The PVC waterproof membrane is a premium polymer waterproof sheet produced via extrusion technology. It is formulated with PVC resin as the base, plus plasticizers, UV-resistant additives, anti-aging agents, and stabilizers. Its unique product formula ensures a service life far exceeding that of ordinary waterproof materials: over 20 years for roof applications and more than 50 years for underground projects, enabling its extensive use in construction and civil engineering.
Product Description: Divided by structural composition: Type H (Homogeneous) – PVC waterproof membrane without internal reinforcement or backing material; Type L (Fiber-Backed) – PVC waterproof membrane with a lower surface compounded with fabrics like polyester non-woven fabric; Type P (Fabric-Reinforced) – PVC waterproof membrane with polyester or fiberglass mesh reinforcement in the middle layer.