Sale price£12.23
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Firefoam B2 Gungrade is a quick setting fire rated, one-part polyurethane foam designed for application by any standard foam applicator gun. 

  • High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades
  • Fire resistant for up to 2 hours in certain joint configurations
  • Quick setting – can be cut, sawn or plastered in 1 hour
  • Expands up to 50 times original can volume
  • Possesses insulating and sound deadening properties
  • Meets the requirements of the test criteria for BS476 Part 20
  • When used as part of a fire-rated joint, use in conjunction with Everbuild Firemate intumescent sealant for maximum fire rating

USES Filling

  • Gaps around pipe entries through walls.
  • Gaps 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
  • Window sills and thresholds
  • Window frames
  • Behind cladding to exterior walls.
  • Behind soffit and barge boards

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

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