PVC waterproof membrane:1.German formula 2.Excellent in anti UV&solar radiation etc.3.High ... .Passed SGS,ISO etc Hannor PVC Waterproofing MembraneIt is German formula, and modified, with much more better performances, which has been ... , crack, adhesion and holeThickness1.2mm/1.5mm/2.0mm German formula self-adhesive PVC waterproof membrane