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2-1/2in x 150ft Metal Repair Tape

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.

Features:

  • 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
ColorSilver
Weight2.1
Size2-1/2in x 150ft
Brand3M
Part Number3340
Line CodeMMM
UPC638060401323
TerminologyMetal Repair Tape
Dimensions2-1/2in x 150ft
Weight2.1
For warranty information please contact Auto-Wares.