Home > Shop All Products > 3M Products > 3M Bonding Tapes > 3M Foil Tapes > 3M Aluminum Foil Tape 3369

  • Thinnest backing in the aluminum tape line at 1.1 mil.
  • Ideal for use as a vapor seal for reinforced fiberglass or mineral wool thermal insulation.
  • Combines quick adhesion with good low and high temperature performance.
  • Acts as a vapor barrier to insure the integrity of insulation.
Sort By: