Venture Tape 33801


3M 33801

3M™ Aluminum Foil Tape 33801, 2.0 mil aluminum foil, 2.0 mil acrylic adhesive, 66 lb polycoated Kraft paper liner, (Venture 3243) 2.0 mil aluminum foil tape with high temperature resistant acrylic adhesive.

With over 50 years of leadership providing innovative adhesive formulations and application systems, 3M can be relied upon for the most comprehensive and versatile line of adhesive tapes, offering options for joining thousands of material combinations.


  • UL723 Listed
  • High temperature, high performance duct closure tape is specifically designed for use as a flue pipe closure tape
  • May be used as a heat shield for welding
  • High performance solvent acrylic adhesive performs well over a wide temperature range
  • Hand tearable allows for easy installation

Typical Applications: 

  • Specifically designed for high heat flue closure applications.
  • 3M tape 33801 applies easily to sheet metal ducts on flat and irregular surfaces and excels in demanding temperature applications, providing good performance and durability over a wide range of environmental conditions.

Data Sheets & Summary Sheets