Souldal Soudafoam FR High Yield Expanding Foam Hand Held 750ml

High yield fire rated, one component hand held polyurethane expanding foam. 25% higher yield than standard Soudafoam FR fire resisting foam. The rapid curing foam filler provides excellent thermal and acoustic insulation properties. Expands 35-40 times its initial volume. Very good adhesion on most construction materials. Suitable for use in passive fire protection systems as a large gap filler, as well as the installation of fire retardant window and door frames. Fire rated polyurethane expanding foam filler EN13501-2 â Reaction to fire, class E EN1366-4 â Fire resistance, up to 4 hours depending on joint configuration More than 25% linear yield than Soudafoam FR Very good acoustic properties 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