Sika Boom Fr Expanding Foam 750ml

DESCRIPTION Sika Boom®-420 Fire is a 1-part, fire resistant, self-expanding polyurethane foam, which meets fire resistance requirements up to 180 minutes according to AS 1530.4. The combo canister packaging of Sika Boom®- 420 Fire allows the application by either gun or nozzle.

USES Restores the fire resistance performance of a floor or wall which incorporates linear seals – e.g. joints around a fire door