... , fireproof, waterproof, environmental protection etc. MGO wall panel Composition:Mgo wall panel is produced through a special pressing process, ... foam, rock wool, perlite board etc, as its core material.Specification:Size:1220X2440, 1220X3000, 600x2440, 600x3000, 1000x2440, and 1000x3000 ... 15-30kg/m2. Compare to other kind of wall panel, mgo wall panel is very light.2. FireproofIt reaches the ...