... reinforced cement with special processes and technologies such as spray. ceiling panel:Fire Performance: Meet GB8624-1997 Class B12) Asbestos Free3) ... .4 - 0.6 Depending On The Pattern And The Thickness7) Light Reflectivity: More Than 85%8) RH: >= 85%9) sound ... one Container.Exported and solded to Singapore, England, Ireland, New Zealand, Turkey, Russia, Taiwan, Hongkong and India, etc. ceiling panel