PVC roof waterproofing membrane is a high performance polymer waterproof sheets to PVC resin as the main raw material adding plasticizes, anti-UV agents, anti-aging agents, stabilizers and processing aids, by extrusion molding production polymer waterproofing membrane. Reliable product quality, convenient construction, various thickness, length, width can be customized according to customer requirements. As a result of this product over a unique formula, product life is far more than the general waterproof materials, long life of the entire water system, the roof more than 20 years underground for more than 50 years.