Fire Block is a ready to use polyurethane expanding foam for filling, insulating and sealing gaps, cracks and openings in buildings’ interior and exterior.
Product Features:
- Inhibits the Passage of Fire Through Residential Utility Penetrations
- Excellent Sealing Against Gas, Smoke, and Energy Loss
- Evaluated Per ICC-ESR-3402
- Quick and Easy to Use
- Interior/Exterior Use
- Type V Residential Fireblock
- Tested According to ASTM E 814 NFPA 286
Adheres To: Wood, Glass, Metal, Masonry, Plastic
For Use on: Window and Door Frames, Pipes, Electrical Outlets, Vents, Foundations









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