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3M™ Fire Block Foam FB-Foam

3M(TM) Fire Block Foam FB-Foam 
Product Color(s):OrangeOrange

Additional Product Size (SKU) Information:

3M™ Fire Block Foam FB-Foam

Product Information:

Product Document Downloads:

PDF 3M™ Fire Block Foam FB-Foam - Data Sheet (PDF 239.5 K)
View additional product-related literature

Key Features:

  • Heat-resistant up to 240° F (115° C)
  • ASTM E 84 Class 1 (modified)
  • Draftstop ― helps reduce air infiltration
  • Thermal insulator ― R-Value of 4 to 5 per inch typical
  • Ready-to-use (no mixing required)
  • Tack-free in approximately 5 minutes
  • Expands to quickly and effectively seal openings
  • Meets International Building Code (IBC) and International Residential Code (IRC) Fireblocking Requirements
  • Sag-resistant formulation
  • Excellent adhesion—bonds to concrete, brick, metals, wood, plastic and cable jacketing
  • Minimal shrinkage

  • Typical Applications:

    For use in residential Type V and commercial non-rated construction in areas that require sealing to maintain the integrity of a fireblock. Use 3M™ Fire Block Foam FB-Foam to seal interior construction voids around wires, pipes, cables and other penetrations in non-rated wood or steel-framed construction. May also be used around non-rated framing gaps/voids. Also acts as a draftstop to help prevent unwanted air infiltration.

    Contact 3M Fire Protection Products

    For questions or help finding the right solution, contact an expert at 1-800-328-1687 option 7.

    Contact Fire Protection Products