Mgo ceiling is composed of pvc+mgo board. Raw Material Magnesium ceiling board is made of high purity magnesium oxide, MGO sulfate (Mgso4) replace of magnesium chloride(Mgcl2),high strength fiber glass mesh, perlite, non-woven fabrics. Advantages: Fireproof more than 3 hours No sweating No corrosion More suitable for using on steel frame Insulate against heat and Keep warm High waterproof to protect steel from oxidation Magnesium ceiling size(Customizable size) Thickness:5mm, 6mm, 8mm, 9mm Size:603*603mm, 595*595mm, 600*1200mm Application 1) Wall and ceiling independent houses 2) The office, the meeting room, the mall, the hotel, the restaurant, the library and other high humidity and clean place