... 5mm 2.0mm 2).Convenient maitance with low cost PVC waterproof membrane 1).Durable: If the pvc membranes used on exposed ... be used on planting roofs. 5).Used for roof construction for roof construction, subway, bridges, channel tunnel, planted roof, waterproof and drainage system, pools, dam, irrigation ... °C, No CrackImpermeability(0.3MPa*2h) ImpermeableAnti-punchImpermeable PVC waterproof membrane