Skip to content
3M™ Fire Block Sealant FB 136 - Express Insulation

3M™ Fire Block Sealant FB 136

by 3M
$ 11.00 - $ 11.00
$ 11.00
$ 11.00 - $ 11.00
$ 11.00

Residential use only. Used as a chimney block. 

 

Product Information:

3M™ Fire Block Sealant FB 136, a one component, water-based, non-combustible draft, smoke and fireblocking sealant, designed to resist high temperatures and smoke passage in non-rated construction.

Key Features:

  • Easy clean up with water
  • Thixotropic (will not sag or run in vertical or overhead applications)
  • Halogen-free
  • Tack-free in approximately 15 minutes
  • Applied with standard caulking gun or trowel (high caulk rate)

    • Typical Applications:

    Typical applications include: sealing interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction. May also be used around chimney, fireplace and other framing gaps. Not for exterior use.

     

    Sizes Available:

    • 10 oz tube

    Data Sheet