perfect elongation, high tensile strength, good piercing, tearing, aging,resistance. no smell, non-toxic, high stable quality Category:DY-CPS Self-adhesive Bitumen Waterproof Membrane 1.Description:In many underground waterproof projects, it requires a special waterproof method—empty-applied. In this situation, develops a new series of waterproof membrane—double-side self-adhesive waterproof ...