... 0mm 3.good strechbility, waterproof, anti-aging 1.pvc roofing membrane 2.Thickness:1.0mm,1.20mm,1.50mm,2 ... 2003. ASTM D4434 . DIN 16734 4. for roof,tunnelpvc roofing membrane1.Item:Pvc waterproofing membrane 2.Specification:1.0mm, 1 ... High tensile strength and elongation High stable in change of dimensions Excellent flexibility in cold Water Impermeability Best weldability high quality PVC roofing ...