B2 Fire & Acoustic Expanding Foam
• Fire rated polyurethane foam filler
• EN1366-4 – Fire resistance, up to 2 hours depending on joint
• Fire class DIN 4102 B2
• Acoustic rating - 58 dB
• Insulation factor - 36mW/mK
• Hand Held, Gun Grade and Genius Gun® versions
FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and acoustic insulation properties. Excellent primerless adhesion on most construction materials. Available in Hand Held, Gun Grade and Genius Gun® versions.
For use in passive fire protection systems as a large gap filler;installation of fire retardant window and door frames; sealingof expansion and connection joints, penetration seals. Thermaland acoustic insulation around doors and window frames, pipepenetrations, insulation and roofing materials and generalconstruction.
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