3M™ Venture Tape™ Aluminum Foil Tape 1521CW is a 1.4 mil, high-strength, dead soft aluminum foil tape that excels in demanding temperatures and humidity applications. This tape offers superior resistance to weathering, mold, UV and extreme environmental conditions. A dead soft aluminum backing conforms around corners and to curved and irregular surfaces with ease. It is an ideal choice for applications on fibrous and sheet metal ductwork. The tape is hand tearable and installs easily, eliminating the need for additional tools or application methods.

3M™ Venture Tape™ Aluminum Foil Tape 1521CW is UL723 classified (10/10 5/10 Flame/Smoke Rating) [UL file #R10984]. It is U.S. Coast Guard Approved (CGA #164.112/63/0).

Features

• High-strength, dead soft aluminum backing is ideal for applications on fibrous and sheet metal ducts
• Cold weather acrylic adhesive applies easily at temperatures well below freezing
• Specifically designed to perform in cold weather applications
• High puncture and tear resistance ensures long life and durability in a variety of applications and environments
• Flexible backing conforms well to curved or irregular surfaces
• Hand tearable and easy to install on site without special tools or application methods