3M™ Venture Tape™ ASJ Facing Tape 1540CW is specifically designed for cold weather and high humidity application. Coated with a proprietary, pressure-sensitive solvent acrylic adhesive with a kraft, scrim and foil laminate backing, this tape is easy to apply. Ideal for use as a closure seal on all service jacket (ASJ) faced duct piping systems or as a vapor seal on ASJ-faced duct board and pipe insulation. It is highly durable, high-puncture and tear-resistant, and helps inhibits mold. Plus, it provides solid holding power for extended periods while resisting lifting and curling, and applies easily to curved and irregular surfaces. Tape is UL723 Classified (15/0 Flame/Smoke Rating), and meets ASTM1136, Type I, II, III and IV. Venture into a stronger hold and a simple application with 3M™ Venture Tape™ ASJ Facing Tape 1540CW.