PVC waterproofing membrane has good elasticity, elongation, shrinkage, low temperature flexible, convenient construction, anti-aging, water effect is good, as the anti-material can be widely used for the roof, underground, swimming pools, canals, tunnels , hydropower, nuclear power, coal mines and leaking reservoirs and dams and water projects.For 1-3 variety of industrial, commercial buildings, structures, and Basement waterproofing roof, and the tunnels, pools, dams, landfills and other wood in the project seepage.