3M Aluminum Foil Tape 2C120 is a silver general-purpose foil tape that can be used for a variety of applications, including vapor sealing for fibrous duct board, sheet metal ducts, blankets and foil/scrim/kraft (FSK) systems. This high-strength, dead soft aluminum foil tape is coated with a cold-weather solvent acrylic pressure-sensitive adhesive, making it ideal for applications that require good temperature performance. It's designed specifically for cold weather conditions and bonds and seals at temperatures as low as -10 ºF (-23 ºC). The cold-weather adhesive performs well in demanding temperature and humidity applications. This easy-to-use, hand-tearable tape has a heavy duty liner and is malleable and conforms well to curved and irregular surfaces perfect for applications requiring flexibility. Tape is UL723 Classified (10/10 Flame/Smoke Rating) and ULC S102 Classified (10/10 Flame/Smoke Rating). For cold weather bonding and sealing needs, get it done with 3M Aluminum Foil Tape 2C120.Vapor seal for fibrous and sheet metal ducts as well as FSK systems