BUTYWON-TAPE is a versatile adhesive tape for instant flashing applications. It is easy to use, ready to apply, economical, multipurpose, all weather, UV resistant, weatherproof, with outstanding durability. BUTYWONTAPE can last for more than 10 years. Butyl Based leak-proof Flashing Tapes are adhesive tapes with one side butyl adhesive protected by release film and other side is fabric material. Leak-proof Flashing Tape is a simple yet highly effective solution for waterproofing, sealing and insulation.