Soudal B2 Fire Rated Expanding Foam Hand Held 750ml

B2 Fire Rated Expanding Foam works a treat for installing frames, filling cavities and for use in passive fire protection systems where DIN 4102 B2 fire class is required. This filler also delivers great thermal and acoustic insulation when used around doors and window frames. It''s just as adept at this job in the bones of a house, helping to regulate temperatures when used with roofing materials and insulation boards.\nThis expanding foam is fast curing, with a cutting time of just 30 minutes. Soudal’s foam provides an excellent yield as the foam expands to 30 times its original volume. There''s no need for a primer as this filler has excellent adhesion on most construction materials without additional preparation.\n• Expands to 30 times the initial volume\n• Rapid curing with good thermal and acoustic insulation properties\n• Fire class DIN 4102 B2\n• Fire resistance up to 2 hours depending on joint configuration\n• Acoustic rating: 58 dB\n• Insulation factor: 36mW/mK\n• Excellent yield and adhesion on most substrates\n• Interior and exterior use\n• Store in cool and dry conditions between +5°C and +25°C\n• EN 1366-4\n• Ideal for filling around door and window frames and pipe penetrations where DIN 4102 B2 fire class is required