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Fire Block Foam 12 oz

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0 in stock at Sutherlands.com.

* Estimated stock levels as of Sun, Aug 18, 2019. All items subject to prior sale. Prices may vary between stores and online.

  • 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 in 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


Foam-in-place fireblock and draftstop for non-rated residential and commercial construction. Meets ASTM E 84 (mod) Class 1 for smoke spread and flame development and has been evaluated by the UL evaluation report ER9700-01 and complies with the International Building Code (IBC) and International Residential Code (IRC). Tested as a Type V commercial and residential fireblock for non-rated construction. This product is used to help seal, fill, insulate and bond. Also acts as a draftstop to restrict air infiltration. This ready-to-use product expands to more effectively seal penetrations than traditional products that meet the modified ASTM E 814. Not to be used as a firestop in commercial construction.


Size12 oz
TypeFire Block Foam