Our 3M™ Foil Tape 3340 is constructed using a 2.0 mil aluminum foil backing with a strong, pressure sensitive acrylic adhesive for long-term adhesion, along with an easy releasing poly …

The 3M Foil Tape 3340 is ideal for sealing rigid fiberglass duct boards and flexible air duct systems. Our tape meets requirements for UL 181 A-P and UL 181 B-FX Listings as a …

Apr 5, 2021 · The 3M Foil Tape 3340 has the combination of 2.0 mil aluminum foil backing and strong, pressure sensitive acrylic adhesive that gives our tape a superb operational …

3M™ UL181A-P and UL181B-FX 3340 Aluminum Foil Tape is a high temperature, high strength aluminum foil tape coated with a cold weather acrylic pressure sensitive adhesive. Product …

3MTM 3340 is a general purpose Aluminum Foil Tape offering an annealed aluminum foil backing combined with an acrylic pressure sensitive adhesive having an easy release PE coated Kraft …

Foil Tape: 3M 3340, 2 1/2 in x 50 yd, 3… Roll over image to zoom. The aluminum backing on this general purpose foil tape reflects light and heat and resists vapor, UV rays, and weathering. …

Foil tape seals ductwork and foil-covered insulation in HVAC applications, and it repairs metal parts and sheeting in construction and industrial applications. The aluminum backing on this …

The 3M™ Foil Tape 3340 has a superb operational temperature range of -40°F (-40°C) to 300°F (149°C), making it ideal for sealing rigid fiberglass duct boards and flexible air duct systems. …

3M™ Foil Tape 3340 01/25/24 _____ Page 2 of 3 This product, including any article that the product is composed of, does not contain at greater than 0.1% by weight a Substance of Very …