Bostik FP404 FIRE RETARDENT PU FOAM is a 1-component fire resistant polyurethane foam which offers a fire resistance of up to 120 minutes. In combination with other Bostik FireProtect® products Bostik FP404 FIRE RETARDENT PU FOAM reaches up to 240 minutes of fire resistance!
Professional polyurethane fills and fixes foam with a structure of fine cells. High thermal and acoustic insulation.
Forms an airtight seal to prevent transmission of smoke