3M 3939 Duct Tape

- High-quality tape for insulation, ventilation duct sealing, and booth setup at conventions and tradeshows
- Moisture and temperature resistant up to 93°C (200°F)
- Made with silver polyethylene film and coated cloth filament backing
- Features a high tack rubber adhesive for strong hold
- Meets UL 723 flammability, HUD, and BOCA codes for safety compliance
- 25 lb. tensile strength for durability
- Size: 1 x 60 yds, Mil: 36, Core: 3
- Shelf life of 1 year from date of manufacture
- Recommended application temperature: 15° - 27° C (60° - 80° F)
- Not compatible with handheld dispensers