Everbuild Firefoam B1 Fire Rated Gun Grade Foam

Stock Code: EVE1620
£8.96 (inc VAT) per Can
£7.47 (exc VAT) per Can

Everbuild Firefoam B1 Fire Rated Gun Grade 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.


- 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


- 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
- Door frames
- Timber structures
- Windowsills and thresholds
- Window frames
- Behind cladding to exterior walls- Behind soffit and barge boards

Box Quantity12
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