... &solar radiation etc /High tensile strength /Passed SGS, etc Hannor PVC membrane for waterproofing It is German formula, and modified, with ... big honor, we are one of the chief editor of PVC national standard. We also undertook the roof waterproofingproject of Canada ... bubble, crack, adhesion and holeThickness1.2mm/1.5mm/2.0mm Self-adhesive PVC membrane for waterproofing