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Fireblock Flame Resistant Foam Sealant


All Seasons Polyurethane Foam Sealant

FIREBLOCK is a Self-Extinguishing, Flame-Resistant, CLASS A rated foam sealant. It blocks air infiltration by eliminating oxygen flow through service penetrations thereby slowing the spread of fires. FIREBLOCK is an orange colored foam making it easily identifiable.

Features & Benefits

  • Innovative Self-Extinguishing formula
  • Ideal for Electrical, Plumbing and HVAC applications
  • Fills & Seals Service Penetrations
  • Orange color quickly identifies FIREBLOCK for visual Inspection
  • V-0 rating in UL94 Flammability Test
  • Meets UL 1715 and modified ASTM E814
  • Tack Free in 10 minutes
  • Cuttable in less than 2 hours
  • Fully Cured in less than 4 hours

Technical Information

Fireblock - Technical Data Sheet - English (PDF)
Fireblock - Technical Data Sheet - Spanish (PDF)
Fireblock - Safety Data Sheet (PDF)


Information on Fireblock Flame Resistant Foam Sealant.

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