Product Description
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
Documentation
Article LetterSpecifications
Adhesion Level: High
Adhesive Product Type: Specialty/Anti-Slip Tape
Color: Silver
Features: UV Resistant
Indoor/Outdoor: Indoor
Kit: No
Product Depth (in.): 2.5
Product Height (in.): 5.25
Product Width (in.): 2.5
Recommended Surfaces: Metal
Certifications: UL
Warranty
Call for Warranty Information 1-800-328-6276
