- Industrial-grade duct tape for splicing, masking, patching, sealing, and seaming
- 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|| Strong water-resistant backing resists wear and light abrasion
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Adhesive Type
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Rubber
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Backing Material
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Polyethylene over cloth scrim/rubber
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Brand
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3M™
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Elongation at Break
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17 Percent
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Indoor/Outdoor
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Indoor
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Industries
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Automotive, Electronics, Furniture, General Industrial, Metalworking, Military and Government, MRO, Specialty Vehicle, Transportation, Woodworking
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Maximum Operating Temperature (Celsius)
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93 Degree Celsius
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Performance Level
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Performance
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Product Color
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Silver
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Shelf Life
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12 Month
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Tensile Strength (Metric)
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472 N/100mm
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Total Tape Thickness without Liner (Metric)
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0,22 mm
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Units per Case
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24 Roll
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- Industrial-grade duct tape for splicing, masking, patching, sealing, and seaming
- 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|| 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
3M™ Heavy Duty Duct Tape 3939 has the tensile strength and adhesion for splicing, masking, patching, seaming, hanging poly sheeting, sealing PVC pipes, covering trip hazards, and a host of other industrial applications.
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.
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
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.
