Soudal B2 Fire Class Trade Expanding Foam 750ml (128449)

Hand Held Fire Rated one component, rapid curing expanding polyurethane foam filler by Soudal. Excellent thermal and acoustic insulation properties as well as great 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.