3M 3939 Label View 3M 3939 Duct Tape Side View 3M 3939 Duct Tape Side View 3M 3939 Customer Review 3M 3939 Spec View

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Total price $64.66

Product Description

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.

A Tape with Versatility

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. The tape was tested for flame spread using test method UL723, ASTM E84 and can be used at temperatures as high as 200°F for up to 30 minutes. The sturdy cloth-reinforced tape can be torn from the roll by hand and sticks instantly, providing a wide range of convenient solutions. This tape has a classic silver-colored backing.

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.


  • High strength construction - Designed for use in heavy-duty maintenance, repair, and construction applications
  • Clean removal - Cleanly peels off of opaque, non-glass, indoor surfaces for up to one month
  • Reliable hold - The adhesive bonds immediately and holds for up to one year indoors without deterioration
  • All-purpose backing - Strong polyethylene backing resists water, wear, and abrasion
  • Water-tight seal - Forms a tight, moisture-resistant seal in many containment situations
  • Maximum conformability - Easily sticks to irregular surfaces and tight spaces without lifting


  • Brand: 3M
  • Product Type: Tape
  • Adhesive Type: Rubber
  • Indoor/Outdoor: Indoor
  • Color: Silver
  • Backing (Carrier) Material: Polyethylene/Cloth Scrim
  • Maximum Operating Temperature (Celsius): 93 ℃
  • Maximum Operating Temperature (Fahrenheit): 200 ℉
  • Performance Level: Performance
  • Shelf Life: 12 Month
  • Core Size: 3"
  • Elongation at Break: 17 %
  • Tensile Strength: 27 lb
  • Total Tape Thickness without Liner: 8.6 mil
  • Units per Case: 24 Roll
  • Length: 59.93 yd
  • Width: 1.88"
  • eClass 14 Classification Group: 23330207
Recommended Application

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

Recommended Industries

Automotive, Electronics, Furniture, General Industrial, MRO, Metalworking, Military & Government, Specialty Vehicle, Transportation, Woodworking


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