... 3.Impact resistant 4.Non-burning,moisture MgO board (magnesium oxide board) is an industry leading material widely used ... sound insulation, easy installation, environmentally friendly, etc, mgo board serves as an ideal base material for external wall, ... wall, decorative veneer board, partition, floor, ceiling, insulation panel, sandwich board, fireproof door, furniture board, duct/ pipe board, ect, is ...