A-Seal has the same aggressive sealing qualities as WebSeal, except with an aluminum backing. Our aluminum backing is a thick, 4-mil aluminum sheeting, not whimpy 1 or 2-mil foil like most tapes. Consequently, A-Seal is extremely tough and hard, perfect for holding back pressure in holding and gravity tanks. A-Seal requires no UV protection, and can be painted to match the repaired surface color. A-Seal is perfect for truck trailers that have been cut or simply in need of resealing over seams and rivets. It is also perfect for storage tanks, steel and aluminum roofs, etc. A-Seal comes in standard rolls 20 mils thick, 25' long and 4" wide.
Our leak repair tape with aluminum backing requires no UV protection. Aluminum backing is 4-mil thick aluminum sheet, not 2-mil foil like most tapes. Perfect for storage tanks, truck trailers, steel and aluminum roofs, etc.