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Fire Block Foam

3M 54907 Fire Block Foam FB-Foam

  • $18.78

  • Heat-resistant up to 240° F (115° C)
  • ASTM E 84 Class 1 (modified)
  • Draft stop _ helps reduce air infiltration
  • Thermal insulator _ R-Value of 4 to 5 per inch typical
  • Ready-to-use (no mixing required)

WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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