Soudal B2 Expanding Gun Foam 750ml (128450)

Gun Grade Fire Rated one component, rapid curing expanding polyurethane foam filler from Soudal. This expanding foam offers excellent thermal and acoustic insulation properties and brilliant primerless adhesion on most construction materials. For use in passive fire protection systems as a large gap filler; installation of fire retardant window and door frames; sealing of expansion and connection joints, penetration seals. Thermal and acoustic insulation around doors and window frames, pipe penetrations, insulation and roofing materials and general construction.