... color steel panel, widely used in house, freezing house, clean room, garage door, roof, wall, anti-fire, sound absorbing etc, with ... .PU PropertiesDensity (kg/m³): over 42Thermal Conductivity Rate (W/mk): less than 0.020 Impact Strength (Kpa): over 150Water Absorption Rate ... , ceiling residential and commercial buildings, villas, prefabricated houses etc. Cold Room Sliding Door