Magnesium Oxide board 1.fireproof,waterproof,light weight 2.1220*3600*3- ... size and Wood grain mgo board is a light weight, waterproof, fire resistant, and high quality new buliding materials. This product ... include mgo,mgcl2,fiber glass, non-woven cloth,etc. It's Green-label product. Sinkung mgo board doesn't contain any ... wood grain. we are also developing the stucco mouldings. Magnesium Oxide board