Firefoam Handheld Aerosols are a quick setting fire rated, one part polyurethane foam in ready to use hand held canisters. Once cured, the foam can be cut, sawn or plastered over.
Fire Foam B1:
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.
Fire Foam B2:
Fire resistant for up to 2 hours in certain joint configurations. It expands on application to up to 50 times the can contents and meets the requirements of the test criteria for BS 476 Part 20.
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.
Fixing
▪ Door frames
▪ Timber structures
▪ Window sills and thresholds
▪ Window frames
Insulating
▪ Behind cladding to exterior walls.
▪ Behind soffit and barge boards
