Shop3M > Shop by Product Category > Tapes > Duct & Cloth Tapes > Duct Tapes > Construction Grade > 3M Duct Tape 3939 3M Duct Tape 3939The all-around holding, splicing, masking, patching, sealing and seaming tape. Polyethylene coated cloth backing with rubber adhesive. High tack, conformability, strength and easy tear.
Available in 24 mm, 48 mm, 72 mm, and 96 mm X 54.8 m rolls, silver color. Typical physical and performance characteristics include thickness: 9.0 mils, adhesion to steel: 55 oz/in width, tensile strength: 25 lbs/in width, elongation at break: 16%, temperature use range: Up to 200 F (93 C). Meets UL 723. Benefits:
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