Evo-Stik Gun-Applied Expanding Polyurethane Foam Filler B1 Pink 700ml

Fire Retardent 700ml Expanding Foam Filler B1 Pink in Aerosol tin with Straw.

A fast setting expanding foam that is fire rated to DIN EN 1366-4 and can be used both internally and externally and cut, sanded and painted once cured. Forms an airtight seal in gaps to prevent the transmission of smoke.