Fire Retardant PU Foam Spray in Coimbatore Area of application For insulating, assembling, bonding and filling (suitable for external thermal insulation composite systems) flexible single component expanding foam, gun version, with B1 quality for acoustic and thermal insulation of window connection joint Features Flame retardant Sound insulation 60 tested dB Standard B1 in compliance with DIN 4102 Heat insulation MPA tested (Materials Testing Institute), thermal conductivity 0.035 Fire Retardant PU Foam Spray in Bangalore available. Fire Retardant PU Foam Spray in Chennai available..