FIRE RESISTANT POLYURETHANE EXPANDING FOAM
Sika Boom®-420 Fire is a 1-part, fire resistant, self-expanding polyurethane foam. It meets the fire resistance requirements of up to 180 minutes according to AS 1530.4:2014. The combi-valve allows for precise, easy and effecient application by either gun or nozzle.
- Fire resistance up to 180 minutes depending on the configuration
- Combi-valve for gun or nozzle application
- 1-Part ready to use
Restores the fire resistance performance of a floor or
wall which incorporates linear seals
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▪ Interior use only