... way 5, environment friendly Composite PE Waterproof Membrane Waterproofing Material Production IntroductionThis Composite PE Waterproof Membrane Waterproofing Material is processed by ... , it supports a high strength, better effect of waterproof, there will be no warped edge, no hallowing ... Scope1, This material can be used in some building waterproof construction, such as all kinds of roofing, basement, ...