3M Venture Tape 1581-A Silver Aluminum Foil Tape

3M Venture Tape UL181A-P Silver Aluminum Foil Tape Overview Venture Tape UL181A-P Silver Aluminum Foil Tape is a 4.0 mil, high strength aluminum foil tape coated with a cold weather adhesive. The aluminum foil backing is malleable and conforms well around corners and to irregular surfaces. This tape provides an excellent vapor seal in various duct board sealing applications. It is rugged, durable and easy to install without additional tools or application methods. Additional Information & Details UL181A-P, UL181B-FX and ULC S102 Listed High strength aluminum foil backing is ideal for rigid duct board and flexible duct