3M 3311 Aluminum Foil Tape, Vapor Resistant, Rubber Adhesive, Suitable for HVAC/Air Duct/Patch Work, Silver, 1 in x 50 yds, 1 Roll

3M 3311 Aluminum Foil Tape, Vapor Resistant, Rubber Adhesive, Suitable for HVAC/Air Duct/Patch Work, Silver, 1 in x 50 yds, 1 Roll

FOIL TAPE: This tape features a conformable foil backing with a high tack, pressure-sensitive, rubber adhesive. The rubber adhesive adheres to a variety of smooth or irregular surfaces. RESISTANT: 3M 3311 provides resistance to flame, moisture, weather, UV degradation, some chemicals, water vapor, odor, and smoke transmission. THERMALLY CONDUCTIVE: This tapes thermal conductivity helps cooling and heating efficiency, improving efficiency in systems. It also makes it perfect for sealing aluminum faced insulation seams and joints. APPLICATIONS: Excellent for sealing aluminum faced insulation seams and joints, duct sealing, general purpose repair and maintenance, and temporary and emergency repair of metal surfaces. SPECIFICATIONS: This foil tape measures 1 inch wide by 5 yards long and includes a paper liner. UL723 Rating for Flame Spread and Smoke and performs in temperatures ranging from -10°F to 180°F.