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3M™ Heavy Duty Duct Tape 3939

3M Product Number 3939
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  • Designed for heavy duty use in MRO/construction applications
  • Sticks immediately and stays on
  • Strong water-resistant backing resists wear and light abrasion
  • Provides a tight, moisture-resistant seal in many containment situations
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  • Designed for heavy duty use in MRO/construction applications
  • Sticks immediately and stays on
  • Strong water-resistant backing resists wear and light abrasion
  • Provides a tight, moisture-resistant seal in many containment situations
  • Conforms to irregular surfaces
  • Low tack roll edges stay cleaner

Constructed of polyethylene film laminated to cloth with a rubber adhesive, this durable tape resists curling and tears off the roll cleanly for easy application in MRO/construction. Our 3M™ Heavy Duty Duct Tape 3939 has a unique construction that allows for permanent and temporary applications.

3M™ Heavy Duty Duct Tape 3939 has a unique construction that allows for permanent and temporary applications.
A Tape with Versatility
Originally developed for heating, ventilating and air conditioning (HVAC) applications, duct tape is used today in a variety of maintenance, repair and construction settings. Our 3M™ Heavy Duty Duct Tape 3939 was tested according to UL723, ASTM E84. Due to its unique design, it is an excellent choice for general indoor application in MRO/construction. The tape can be used at temperatures as high as 200°F for up to 30 minutes.

3M™ Heavy Duty Duct Tape 3939 comes with a classic, silver-colored backing. Our sturdy cloth-reinforced tape can be torn from the roll and sticks instantly, providing a wide range of convenient solutions.

Recommended Applications
  • Patching
  • Bundling
  • Reinforcing
  • Tabbing
  • Taping/splicing insulation
  • Capping pipe
  • Securing conduit ends
  • Marking
  • Labeling
  • Temporary repair
  • Hanging polyethylene drapes
  • Protecting against light sandblast overspray
3M™ Heavy Duty Duct Tape 3939 comes with a classic, silver-colored backing.
All around holding, splicing, masking, patching, sealing and seaming tape
Built to Stick
3M's family of rugged cloth and duct tapes adheres to most surfaces for applications ranging from bundling to moisture proofing, sealing to splicing, reinforcing to hanging poly drapes. Available in a variety of colors and strengths, they're known best for their hand tearability, high tensile strength and conformability.

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Large Volume Order

If you are considering a large purchase of this or other 3M Industrial Adhesives and Tape products, our inside sales team is ready to help by providing additional information and options. Our technical expertise, customer support, and global capabilities put us in a unique position to address your biggest challenges, and we'll do our best to prove that we should be your supplier of choice.


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