... 2.5mm~30mm 4.97% reflectivity Characteristics:1.No odor and toxicity, Environmentally-friendly;2.Light, soft, dust free, ... reflection, heat insulation, sound insulation, anti-radiation, anti-vibration and shielding;4.Moisture barrier, sun-proof, water proof, good ... , floor;2.Shells of air conditioner and water heater;3.Protective coatings of water pipe and ventilating pipe. Building Insulation Material ...