3M™ Heavy Duty Duct Tape 3939

3M 3939


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 and construction. 3M™ Heavy Duty Duct Tape 3939 has a construction that allows for permanent and temporary applications. It is removable with little or no residue up to one month after application to opaque, non-glass surfaces.



Originally developed for heating, ventilation and air conditioning (HVAC) applications, duct tape is used today in a variety of maintenance, repair and construction settings. 3M Heavy Duty Duct Tape 3939 is an excellent choice for general indoor application in MRO and construction.

Recommended Applications: Patching, Bundling, Reinforcing, Tabbing, Taping / splicing insulation, Capping pipe, Securing conduit ends, Marking, Labeling, Temporary repair, Hanging poly (polyethylene drapes), Protecting against light sandblast overspray.



  • Ideal for heavy-duty use in MRO and construction applications
  • Removes cleanly for up to one month from many opaque, non-glass surfaces when applied indoors
  • Sticks immediately and stays for up to one year without deterioration when applied indoors
  • Strong water-resistant backing resists wear and light abrasion
  • Provides a tight, moisture-resistant seal in many containment situations
  • Conforms to irregular surfaces without lifting
  • Save time and hassle of removing sticky or dried-on residue