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