This butyl seal tape is made from butyl rubber by special processing, non - toxic, no
contraction, anti-aging, sealing, waterproofing, high and low temperature resistance, fire retardant, insulation,chemically
resistant and UV resistant . This sealant tape is widely used in roofing of the building, surface crack, RV repair, window, boat
Sealing, glass and EDPM rubber roof patching.