... ,water-proof,aging-proof,anti-crack,anti-earthquake. 2.easy-installation. 3.light-weight 4.hollow board 5. ... follows: 1 Nonpoisonous,no taste, pollution-free,green and environmental protection;2 Good fireproofing characteristic,nonflammable material A grade, its ... and can build the whole house all use this kind of building materials, whithout cement, without steel, without brick. FGC Wall Panels ...