... , does not rot, does not crack, deformable, noncombustible, high strength light weight, convenient construction, long service life and has a ... level A (nonflam-mable level). 4.performance parameters: 5.product application presentation: 1)Furniture board 2)Decoration board 3)Architecture ... external walls and internal partitions,ceiling 6.compare with other product vogue high density glass mgo boards