Fire Foam B1 Gun Grade
Everbuild Fire Foam B1 is a quick setting fire rated one part polyurethane expanding foam with fire retardent properties, it expands on application to yield up to 50 times its original volume, it has excellent thermal, acoustic and insulation properties, has primerless adhesion on most construction materials and meets the extremely stringent test crieria DIN 4102 part 1 for construction materials, Class B1 and BS476 part 20 where ratings of up to 4 hours are achievable . Once cured the foam can be cut, sawn or plastered.
B1 Fire Foam is available in both gun grade or hand held versions and coloured Pink to differentiate from standard fixing foams.
APPLICATIONS : Fire Foam B1 is for use in passive fire protection systems as a large gap filler; installation of fire retardant window and door frames; sealing of expansion and connection joints, penetration seals and is fire rated up to 4 hours in certain joint configurations.
- DIN 4102 part 1 for construction materials
- Class B1 and BS476 part 20
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