Firefoam B1 Gun Grade is a quick-setting fire rated, one part polyurethane foam that expands on application to yield up to 50 times the can contents.
- Fire rated up to 4 hours in certain joint configurations
- Quick setting – once cured the foam can be cut, sawn or plastered over after only one hour
- Fills irregular and broad gaps where most conventional fillers would fail
- Possesses insulating and sound deadening properties
- Slows down the passage of flames and smoke
- Meets the stringent requirements of DIN 4102 Part 1 for Construction Materials, Class B1 and BS 476 Part 20
- For use with an Everbuild Professional Foam Gun
- 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
UK Standard Delivery (Goods below 30kg)UK Mainland
UK Standard - Next Day - (over £100) - FREE
UK Standard - Next Day - (below £100) - £6.95
Scottish Highlands - 1-2 Day - £24.00
UK Mainland - Saturday Premium
UK Saturday Premium - (over £100) - £24.00
UK Saturday Premium - (below £100) - £30.95
UK Offshore - 2 Day (below £100) - £21.95
UK Freight Delivery (Goods over 30kg or oversized)UK Mainland
UK Freight - Next Day - £20.00
Scottish Highlands & UK Offshore
Highlands Freight - 2/3 day - £50.00
Click & Collect Only
- Reserve your items by ordering on our website via our click & collect option (item must be in stock to collect).
- Please wait till we've contacted you with a time slot so we can ensure social distancing (collection usually ready 1 hr after order placed).
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