Description: Soudafoam FR is a single component, self-expanding, ready to use polyurethane foam with propellants which are completely harmless to the ozone layer. It has an approved fire rating in accordance with BS 476: Part 20 (Warrington Fire Research), CSTB RS00-067, CSI Report 1125Rf and WFRA Report 45717. Applications: • Fire retardant installation of window and doorframes • Fire and smoke retardant sealing of connections between partition walls, ceilings and floors • Filling of cavities • All applications where fire retardant characteristics are required such as: – Sealing of all openings in roof constructions – Sealing of cable- and pipe penetrations – Creation of a sound-proof screen – Bonding of insulation materials – Application of sound-deadening layers – Improving thermal insulation in cold store areas – Sealing of fire doors, steel doors, safety doors, etc. Properties Curing system Moisture cure, thixotropic Skin formation (20°C / 65% R.H.) Ca 10 min. Drying time Tack free after 25 min. at 20°C Curing rate (20°C / 65% R.H.) 2 h for a 30 mm bead Yield 1000 ml yields 35 L cured foam Shrink None Post expansion None Cellular structure > 70% closed cells, fine cellular structure Specific gravity Ca 27 kg/m³ (extruded, fully cured) Temperature resistance -40°C until +90°C when cured Characteristics: • Fire retardant up to 360 min • Efficient seal against smoke and gas • Does not contain CFC's and H-CFC's • Excellent adhesion on most substrates (except Teflon, PE and PP) • High thermal and acoustical insulation • High bonding strength • Very good filling characteristics • Excellent stability: no shrink or post expansion • Can be painted after full cure Color: Light Red Packaging: 750 ml aerosol can