Electrical and Industrial Supplies - Galesburg Electric Supply
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Tape
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3M™ 3939 - Duct Tape Silver, 48 mm x 54.8 m
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3M™ 3939 - Duct Tape Silver, 48 mm x 54.8 m
3M™ 3939 - Duct Tape Silver
3M™ Duct Tape 3939 is composed of waterproof polyethylene coated cloth backing with a rubber adhesive used for demanding duct tape applications.
Product Construction
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Backing - Polyethylene coated cloth scrim
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Adhesive - Rubber
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Colors - Silver
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Standard Roll Length - 60yds. (54.8 m)
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Standard Roll Width - 1.89 in. (48 mm)
Features
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Offers easy tear and conformability.
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Meets UL 723, HUD and BOCA codes.
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Low tack roll edges (48mm) so edges stay cleaner for less surface contamination and less waste.
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Individual roll wrap (48 mm) that preserves integrity of the roll for less waste.
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Product number printed in core to insure that correct product is used.
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Polyethylene coated cloth scrim that resists moisture to prolong tape bond.
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Good tensile strength for tough applications.
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Rubber adhesive that adheres aggressively to most surfaces for good holding, power and a tight seal.
| Typical Physical Properties | ASTM Test Method | |
| Adhesion to Steel | 55 oz./in. width (60 N/100 mm) | D-3330 |
| Tensile Strength | 25 lbs./in. width (438 N/100 mm) | D-3759 |
| Elongation at Break | 17% | D-3759 |
| Thickness | 9.0 mils (0.23 mm) | D-3652 |
| Temperature Use Range | Up to 200ºF (93ºC) | |
| Flammability | Meets UL 723 (Flame spread 0, Smoke developed 30) | E-84 |
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Manufacturers
Why Choose
Galesburg Electric?
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Established in 1953.
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Online since 1998.
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30 000 in-stock items.
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Friendly knowledgeable customer support.
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Toll-free phone number.
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BBB rating A+.
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Secure shopping cart.
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Our Lighting Store
The Galesburg Electric Lighting Center is home to exquisite outdoor lanterns, beautiful paddle fans, a large selection of glass shades, mirrors, and lovely table lamps.
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Galesburg Electric/Industrial Supply, Inc.
739 South Henderson Street | Galesburg, IL 61401
Toll Free 1-877-552-8036 | International 1-309-343-4138
Business hours: Monday - Friday 8am to 5pm, Saturday 8am to12pm
Contact us here
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