3M Foil Tape 3340, 72 mm x 45.7 M, 4.0 mil, Silver
3M Foil Tape 3340, 72 mm x 45.7 M, 4.0 mil, Silver
Regular price
$7.20 USD
Regular price
$24.00 USD
Sale price
$7.20 USD
Unit price
/
per
The 3M Foil Tape 3340 is ideal for sealing rigid fiberglass duct boards and flexible air duct systems. Our tape meets requirements for UL 181 A P and UL 181 B FX Listings as a measure of reliability and quality standards.
- 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure
- Listed for both UL181A P and UL181B FX
- Replaces mechanical fasteners for rigid duct board
- Thermally conductive backing helps heating and cooling efficiency
- Permanent acrylic adhesive combined with the durable 2.0 mil backing provides long service life