Tape Length 5 m Tape Width 40-60 mm Color Silver Brand Waterproof Tape Usage/Feature Leakage Repair and Roof Repair Tape Type Adhesive Total Thickness 5 CM Adhesive Type Ultra Strong This butyl seal tape is made from butyl rubber by sword special processing, anti-aging, sealing, waterproofing, high and low temperature resistance, fire retardant, insulation, chemically resistant and UV resistant . This sealant tape is handy widely used in roofing of the building, RV repair, window, boat Sealing, glass and EDPM rubber roof patching. Very easy to use, just peel off the released film and then apply this butyl sealant tape to anywhere needed, the aluminum foil cover makes its size stable