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Product Information
Technical Datasheet
Safety Datasheet


EVERBUILD® B2 Handheld Fire Foam is a quick settingone part polyurethane foam with fire resistance properties. The foam expands on application 1.5-2 timesits original volume and meets the requirements of DIN4102 Part 1 for Construction Materials and BS476 Part20. Fire rated up to 2 hours in certain joint configurations.Once cured, the foam can be cut, sawn or plasteredover after only one hour providing the working temperatures (can and surfaces) are between +5oC to+25oC, ideally 20oC.



  • 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.
  • 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


  • High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades.
  • Quick setting -can be cut, sawn or plastered in 1 hour.
  • Economical in use -expands up to 50 times its can volume.
  • Fills irregular and broad gaps where most conventional fillers would fail.
  • Possesses insulating and sound deadening properties.