siliscate calcium board

1).Environment protection product: Adopting natural gypsum material free of any harmful material. 2).Non-flammable B1, in accordance with Chinese standard GB8624-1997 3).Heat retaining power4).Sound insulating: effectively solve sound insulation and fire proof. 5).Not deforming, not cracking: keeping integrity and sound insulation for long under normal changes of. 6).Small expansion: Little coefficient of expansion, deforming under normal temperature. 7).Light weight, convenient to transport. 8).Special breathing performance, comfortable to live in. 9).Sunken proof. 10).Non-dust, Easy clean. 11).Good light reflection. 12).Corrosion-resistant.