Flexible Backing Conforms to Duct Piping Systems
3Mā¢Ā ASJ Facing Tape 2C105 is a 7.5 mil, tri-directional reinforced tape that excels in demanding temperature and humidity applications. It is comprised of a kraft/scrim/foil laminated backing coated with a cold weather acrylic adhesive. The backing is flexible and conforms to irregular surfaces and curves. It features excellent performance in a range of temperature applications. Mold inhibiting agents help prevent the build-up of mold in the adhesive caused by humid and damp conditions.
3Mā¢Ā ASJ Facing Tape 2C105 is UL 723 Classified (15/10 Flame/Smoke Rating). This facing meets ASTM1136, Type I, II, III and IV.
Recommended Applications
- Closure system on traditional all service jacket (ASJ) faced duct piping systems
- Vapor seal on traditional ASJ faced ductboard and pipe insulation
Cold Weather Performance
3M⢠ASJ Facing Tape 2C105 is coated with a proprietary, pressure sensitive solvent acrylic adhesive specifically designed for cold weather applications, though this adhesive performs well at normal and high temperatures as well. With a service temperature ranging from -40°F/-40°C to 240°F/116°C, this tape can be applied in a variety of environmental conditions. This adhesive features quick stick at normal temperatures and excellent low temperature performance. Once bonded, it will provide good holding power for extended periods with good aging properties that resist lifting and curling.
Efficient Long-Term Installation
3M⢠ASJ Facing Tape 2C105 applies easily to various types of thermal insulation, and is easily installed without special tools or application methods. The ASJ facing is conformable for consistent application even when applied to irregular surfaces or around curves. It is also tri-directionally reinforced, helping ensure that the material stays in place even when subjected to high shear loads.
The Science of Better Adhesion from 3M
Since 1925 when one of our lab assistants invented masking tape, 3M has been applying science to life ā developing adhesive products and technologies that help entire industries and individual businesses worldwide. The work that began with a single 3M engineer now spans decades and generations. And all of it goes into each of our industrial tapes and adhesives, like 3M⢠ASJ Facing Tape 2C105, to help businesses like yours operate faster, better and more efficiently.

3M 27551, EMI Copper Foil Shielding Tape 1181, 1/2 in x 18 yd (12.70 mm x 16.5m), 7000132182
Insize 0110-1125, ANEMOMETER, 6974029776595
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686
3M 26620, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Red, 2.0 mm, 7100141414 (4 Nozzles/Kit)
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Dynabrade 95848 Dynabrade Gear Oil
Air Turbine Tools 310RSV - 1/4" Router Hand Tool Series, 30,000RPM, 33430
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
3M 36852, Dirt Trap Protection Material, White, 28 in x 300 ft, 7000000528
Dynabrade 55501 .1hp Pencil Grinder, Twin Turbine, 100,000 RPM, Nickel-Plated Aluminum Housing, 3mm Collet
3M 33439, Cubitron II File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in), 7100033194, 10 belts per carton, 5 cartons per case
3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101
3M 76630, Roloc Disc 777F, 50 YF-weight, TR, 2 in, Die R200P, 7000045627
Norton 66254432925 Wheel, 3" X 1/2" X 1/4" Bear-Tex, Rapid Blend, Non-Woven 5 Density, A/O, M Grit, 20 Each
3M 76790, Roloc Disc 361F, 60 YF-weight, TS, 2 in, Die RS200P, 7010300088
Dynabrade 77765 4-1/2" Dia. x 7/8" Center Hole, 120 Grit, Type 27, Ceramic DynaCut Flap Disc, 10/pack
3M 31959, 6450J, M125, 1" X 30", Type C, Pattern 18 Diamond Belts, 7100052712
3M 45208, Disc Pad Face Plate, 5 in Soft White, 7000120521 
