3M™ Aluminum Foil Tape 3381


3M 3381

3M™ Aluminum Foil Tape 3381, annealed aluminum foil, acrylic pressure sensitive adhesive. The foil also serves as an excellent barrier against moisture, dust, flame, and certain chemicals. Acrylic adhesive supplies superior temperature, U.V. and solvent resistance. Applies to both fibrous and sheet metal ducts and conforms to irregular surface. US Coast Guard approve for interior finishes. Conforms to British Standard BS 476: Part 7: Class 1: Part 6, Class 0.

3M™ General Purpose Tapes offer excellent value for general holding, sealing, heat reflection, and protection- indoors or out.


  • UL723 Listed (5/10 Flame/Smoke Rating)
  • Designed for cold weather conditions
  • Acrylic adhesive performs well over a wide temperature range
  • Hand tearable allows for easy installation

Data Sheets & Summary Sheets