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

Advantages

• AS1530.4 for fire resistance up to 3 hours
• Combo canister packaging for gun or nozzle application
• 1-Part ready to use
• Safety valve for extended shelf life