... sheet 100% asbestos free, Non-combustible,ISO certs.Moisture resistant ,fire proof,magnesium oxide board,A grade mgo boardmagnesium oxide board,fireproof ... board,magnesium fireproof boardFeatures:1) 100% asbestos free2) Non-combustible: PSB, GB8624 ... Exterior Wall, Interior Wall, Partition Wall, Ceiling, Liner Board, Baseboard, Fire Door.. Etc. .