False ceiling--mineral fiber ceiling board, PVC lamination gypsum ceiling, PVC decorative panel. High ... performance: meets GB8624-1997 B1 standard*Asbestos free*Formaldehyde free*Fiber content: ≥92% *NRC: 0.4-0.6 (depend on thickness ... , Russia, Turkey,Ukraine, Australia, Korea, Singapore, India, Hongkong, Taiwan etc. Mineral Fiber Ceiling Board