... 4.Non-burning,moisture glass magnesium fireproof board (magnesium oxide board) is an industry leading material widely used ... veneer board, partition, floor, ceiling, insulation panel, sandwich board, fireproof door, furniture board, duct/ pipe board, ect, is a preferential panel considered ... Shaft-liner & partition wall board7) Tile backing (backer board) and sub-floor8) Fire door core and duct/ pipe ...