A High Temperature Aluminum Foil Tape
Specifically designed for challenging applications such as flue pipe closures, 3M™ Venture Tape™ High Temperature Aluminum Foil Tape 3243 features a foil backing and an aggressive high-temp solvent acrylic adhesive that performs well in temperatures as high as 425°F/218°C. The foil features high heat reflectivity and thermal conductivity for heating and cooling efficiency and to help protect heat sensitive components. The tape is easy to manipulate and install without special tools or application methods. The foil tape conforms to uneven and curved surfaces for ease of application. In addition, this tape is designed with resistance to moisture, weather, UV and chemicals to offer long-lasting durability.
3M™ Venture Tape™ High Temperature Aluminum Foil Tape 3243 is UL723 Classified (0/0 Flame/Smoke Rating).
Recommended Applications
- Duct closure applications
- Flue pipe closure
- Demanding temperature applications
- Heat shielding applications for welding
- Industrial manufacturing facilities
- Oil and gas refinery applications
Excels in Demanding Temperatures
3M™ Venture Tape™ High Temperature Aluminum Foil Tape 3243 is coated with a high performance, high temperature, pressure sensitive solvent acrylic adhesive designed to excel in demanding temperature applications. This adhesive bonds to a variety of substrates and the tape applies easily to sheet metal ducts on flat or irregular surfaces. It provides good performance and durability over a wide range of environmental conditions and over a spectrum of temperatures ranging from -40°F/-40°C to 425°F/218°C. 3M™ Venture Tape™ High Temperature Aluminum Foil Tape 3243 is UL 723 listed.
3M™ Metal Foil Tapes
Aluminum is just one of the metal-backed tapes available from 3M. Our foil tapes resist failure from common sources of degradation including moisture, ultraviolet rays and many chemicals, and are commonly used for reflecting, wrapping, masking, sealing, and more in applications from air ducts to washing machines. As with all 3M products, our 3M™ Venture Tape™ High Temperature Aluminum Foil Tape 3243 is supported by exclusive 3M technical expertise and application advice. 3M Aluminum foil tapes are suitable for demanding applications in construction, aerospace, automotive, appliance, maintenance, repair and operations and many more segments. They are also thermally conductive for heating/cooling efficiency.
Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

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3M 02405, Utility Cloth Sheet 211K, 9 in x 11 in 220 J-weight, 7010299775
Dynabrade 78500 1" x 1/4", 8-32 Female Center Thread, 120 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
3M 14537 Scotch-Brite Surface Conditioning Low Stretch Belt, SC-BL, A/O Medium, 37 in x 60 in, 7100117782
3M 19772, Utility Cloth Sheet 314D, 9 in x 11 in P80 J-weight, 7000000359
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
3M 71358, 641WY 1/4" X 24", 600 Mesh Diamond Cloth Belt, 7010534894
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
3M 85492, Scotch Foil Tape 3311-10A, 2.0 in x 10 yd (50.8 mm x 9,1 m), 7010383663
3M 19795, Utility Cloth Roll 314D, P400 J-weight, 1-1/2 in x 20 yd, 7100081717
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090
Dynabrade 95848 Dynabrade Gear Oil
3M 20967, Portable Utility Cloth Roll 314D, P240 J-weight, 1 in x 20 yd, 7010290604
3M 19773, Utility Cloth Sheet 314D, 9 in x 11 in P60 X-weight, 7000000360
3M 19768, Utility Cloth Sheet 314D, 9 in x 11 in P180 J-weight, 7000000356
3M 15041, Scotch Electrical Shielding Tape 24, 1 in x 15 ft (25 mm x 4,6 m), 7000031348 
