Polyvinyl chloride (PVC) waterproof membrane is a kind of polymer waterproof sheets with excellent performance, and is the polymer waterproof membrane made by extrusion method with PVC resin used as main raw material added with processing additive such as plasticizer, anti-ultraviolet agent, antiaging agent and stabilizer The widths of the product are 1.05 meters, 2.05 meters and 2.1 meters, the thicknesses ae 0.8, 1.0, 1.2, 1.5 and 2.0 mm, and the standard length is 20m (special specifications can be customized). The product quality is reliable and the construction is convenient. Due to the unique product formula, the product life is far beyond the general waterproof materials.