Fire resistant polyurethane expanding foam for gun and nozzle application

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 EN 1366-4. The combi-valve allows the application by either gun or nozzle.

• Fire resistance up to 180 minutes according to EN 1366-4
• Combi-valve for gun or nozzle application
• 1-Part ready to use