Soudal Fill & Fix Foam with CFC-free propellant is a one-component, self expanding, ready-to-use polyurethane foam with CFC-free propellants which are completely harmless to the ozone layer. Features & Benefits Excellent adhesion on most substrates (except Teflon, PE and PP) High thermal and acoustical insulation Very good filling capacities Excellent mounting capacities Excellent stability (no shrink or post expansion) Applications: Installation of window- and doorframes Filling of cavities Sealing of all openings in roof constructions Creation of a soundproof screen Mounting and sealing of window- and doorframes Connecting of insulation materials and roof constructions Application of a soundproofing layers Improving thermal insulation in cooling systems Installation of air conditioners Soudal Fill & Fix Expanding Foam