Everbuild Firefoam B1 Gun Grade & Hand Fire Rated Expanding Foam Pu Filler 750ml
Firefoam B1 Foam 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
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
Fixing
▪ Door frames
▪ Timber structures
▪ Windowsills and thresholds.
▪ Window frames
Insulating
▪ Behind cladding to exterior walls.
▪ Behind soffit and barge boards
CHARACTERISTICS / ADVANTAGES
High degree of fire rating: slows down the passage of
flames and smoke.
Quick setting – can be cut, sawn or plastered in 1 hour.
Economical in use – expands up to 50 times its original can volume.
Fills irregular and broad gaps where most conventional fillers would fail.
Possesses insulating and sound deadening properties.
Expansion 40 litres (750ml can)
Cell Structure Medium fine
APPROVALS / STANDARDS
DIN 4102 Part 1 for Construction Materials; Class B1
BS476 Part 20 (1987) where fire ratings up to 4 hours
are achievable. Copies of the independent test certificates are available on request. Warrington fire report
number 160899 and 151680 (for use with stud partition walls and cables).
PRODUCT INFORMATION:
Packaging 750ml
Colour Pink
Shelf Life 12 months in original containers at stated storage temperatures.
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