Sale price£12.81
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Firefoam B1 Handheld 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 BS476 Part 20; Class B1. Fire rated up to 4 hours in certain joint configurations. Once cured, the foam can be cut, sawn or plastered over after approximately one hour.

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
    Insulating: ▪ Behind cladding to exterior walls 
  • Behind soffit and barge boards 

When used as part of a fire-rated joint, use in conjunction with EVERFLEX® FIREMATE® intumescent sealant for maximum fire rating.

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