Polyvinyl Chloride (PVC) membrane wateproof membrane is a kind of polymer compound waterproof membrane compound of polyvinyl chloride colophony, plasticizer, stabilizing agent, ultraviolet radiation(UV) resistance agent, all kinds of dyes and other agent. 1) thickness: 1.2mm, 1.5mm, 2mm 2)colour: Gray, green, blue 3)length: 20m 4)width: 2.05m PVC membrane can be used for waterproofing on the steel roof, walking roof, planting roof, tunnel, basement. Etc.