Firefoam B1 Gun Grade 750ml

EVERBUILD® B1 Gun Grade Fire Foam is a quick-setting, fire-rated, one-part polyurethane foam. It expands on application to yield up to 50 times the can contents and meets the extremely stringent requirements of the test criteria DIN 4102 Part 1 for Construction Materials: Class B1 and BS 476 Part 20. Fire rated up to 4 hours in certain joint configurations. For use with an Everbuild^® Professional Foam Gun; once cured the foam can be cut, sawn or plastered over after only one hour.

Usage

Filling

• Gaps around pipe entries through fire rated walls
• To provide a fire-rated seal around window and door frames
• Electrical wire chasing prior to plastering, where a fire rating is required.
• Deep joints prior to applying sealant or plaster.
• Irregular gaps in stone, brick, concrete or plaster

Fixing

• Door frames
• Timber structures.
• Windowsills and thresholds.
• Window frames

Advantages

• High degree of fire rating slows down the passage of flames and smoke.
• Quick setting - can be cut, sawn or plastered in 1 hour.
• Economical in use - expands up to 50 times its original can volume.
• Fills irregular and broad gaps where most conventional fillers would fail.
• Possesses insulating and sound deadening properties.