* Fire rated expanding foam * 25% higher yield * Fire resistance: up to 4 hours * Reaction to fire: class E * Excellent thermal & acoustic values High yield fire rated, one component gun grade 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 fi

Brand Name	Soudal