colored granule waterproof membrane The production has good function of waterproofing, and can be used in many ways. Detailed Product DescriptionProduct Name: Colored granule Waterproofing MembraneWidth of roll: 1m; Thickness : 2mm , 3mm , 4mm,Area of roll : 15sq.m , 10sq.m , 7.5sq.m;Low temperature flexibility : -18/-25Surfaced materials : PE film , granule, slate , metal foil , sand , mineral ...