50cm(W)*5m(L) Waterproof Tape, Made Of PE Polyethylene Anti-Aging Material, Can Cover Large Areas For Roof Waterproofing, Heat Insulation And Noise Reduction, Industrial Waterproof Roof Tape/Metal Roof Waterproof Sealant, Suitable For Metal Surface, Iron Plate And Roof Waterproofing, Metal Roof Protection, Flexible Material