FGC PARTITION WALL BOARD ,Fire proof, water proof, aging-proof, shock proof, crack proof, sound insulation Raw materials: Magnesium Oxyde, Magnesium Chloride, ... , shock proof, crack proof, sound insulation.3. Internal hollow and light weight, 10cm thickness is about 35kg/ m2 in ... 4. Can be painted and coated with any kind decoration materials derectly, combine with ceramic, cement, panels and other ...