Fill & Fix Fire Rated Expanding PU Foam - B1 - Gun Grade 750ml Expanding PU Foam (B1) - Gun

A premium quality fire resistant polyurethane based expanding foam formulated to give excellent performance in a majority of fire critical applications. The complex cell structure also gives the foam excellent thermal and acoustic characteristics. Coloured pink for easy identification. Please note: For 30 and 60 minute fire door applications, use Fire & Acoustic Seals Fire Door Foam (FAS-750G)