Sale price£12.81
In stock


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

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

Delivery Info.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed