Rockwool/glass wool wall sandwich board: The surface material and insulation material of the color steel composite core board are non-flammable or non-flammable materials, which can meet the requirements of the fire code.
EPS sandwich wall panel: After special coating treatment of color steel plate life of 10-15 years, every 10 years after spraying a anti-corrosion coating, plate life of more than 35 years.
