... ,Leed,ISO testing Hannor PVC Waterproof MembraneIt is German formula, and modified, with much more better performances, ... in domestic market. With big honor, we are one of the chief editor of PVC national standard. ... at 20 Degree CelsiusNo fissureResistance to break with bitumen100 N/50 mmBehavior during drilling testNo perforation ... 1.5mm/2.0mm Self-adhesive PVC waterproof membrane with backing