... fire,water,and moisture 3.Sound and heat insulation MGO board-magnesium oxide board which is fire proof,water ... ideal interior wall panel for mordon buildings. DescriptionMagnesium Oxide Board (MGO board)Raw Materialsmagnesium oxide, magnesium chloride, perlite, fiber glass ... OXIDE BOARD1220*2440*10mm30kgs800MAGNESIUM OXIDE BOARD1220*2440*12mm35kgs600 MGO board-magnesium oxide board