Professional-grade multi-purpose duct tape with rubber adhesive, cloth-reinforced backing, water-resistant properties, and immediate adhesion for MRO and construction applications. 48mm x 54.8m rolls in olive color.
3M™ Multi-Purpose Duct Tape 3900 is a versatile, durable cloth-reinforced tape designed for general use in maintenance, repair, and construction (MRO) applications. Constructed of polyethylene film laminated to cloth with a rubber adhesive, this professional-grade tape combines strength with flexibility for both permanent and temporary applications. The olive-colored tape features a unique construction that allows for immediate adhesion while remaining removable with minimal residue for up to three months after application, making it ideal for industrial and occupational use.
Originally developed for HVAC applications, this multi-purpose duct tape has evolved to serve a wide range of maintenance, repair, and construction settings. The tape can withstand temperatures up to 200°F for extended periods and features strong water-resistant backing that resists wear and light abrasion. Its exceptional hand-tearability allows for quick, clean application directly from the roll without requiring scissors or cutting tools. The tape conforms seamlessly to irregular surfaces, providing reliable performance across diverse substrates and applications.
Each case contains 24 individually wrapped rolls, ensuring convenient packaging for job sites and storage. With its proven performance across automotive, electronics, furniture, general industrial, military and government, and transportation industries, 3M Multi-Purpose Duct Tape 3900 is the trusted choice for professionals requiring dependable adhesive solutions. The tape's versatility makes it suitable for visual marking, patching, bundling, reinforcing, tabbing, insulation taping, pipe capping, and conduit securing applications.
Key Features
- Constructed with polyethylene film laminated to cloth with rubber adhesive for superior durability
- Sticks immediately and remains removable with minimal residue for up to three months
- Hand-tearable for quick, clean application without requiring scissors or cutting tools
- Strong water-resistant backing resists wear, light abrasion, and conforms to irregular surfaces
- Operates at temperatures up to 200°F for extended periods in demanding environments
- Available in multiple colors for visual marking, color coding, and hazard identification
- Individually wrapped rolls in convenient 24-roll cases for job site storage
- Suitable for both permanent and temporary applications across diverse industries
Technical Specifications
| Specification |
Value |
| Product Number | 3900 |
| 3M ID | 7000049744 |
| UPC Code | 00021200498312 |
| Overall Width (Metric) | 48 mm |
| Overall Width (Imperial) | 1.88 in |
| Overall Length (Metric) | 54.8 m |
| Overall Length (Imperial) | 60 yd |
| Backing Material | Polyethylene/Cloth Scrim |
| Adhesive Type | Rubber |
| Product Color | Olive |
| Total Thickness (Imperial) | 8.1 mil |
| Total Thickness (Metric) | 0.21 mm |
| Core Size (Imperial) | 3 in |
| Core Size (Metric) | 76.2 mm |
| Tensile Strength (Imperial) | 28 lb/in |
| Tensile Strength (Metric) | 49 N/100mm |
| Elongation at Break | 19% |
| Maximum Operating Temperature (Fahrenheit) | 200 °F |
| Maximum Operating Temperature (Celsius) | 93 °C |
| Indoor/Outdoor Rating | Indoor |
| Shelf Life | 12 Month |
| Units per Case | 24 Roll |
| Smallest Saleable Unit | Roll |
| Performance Level | Performance |
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