Mineral Wool Ceiling Board Mineral Fiber Board, Mineral Fiber Acoustic Ceiling, Mineral Wool Ceiling Slab, False Ceiling, Artistic Ceiling, Fiber Ceiling,Ceiling Tiles, Ceiling Board The inorganic mineral wool (fiber fineness of 5 microns below, non - formaldehyde, asbestos) as raw materials. The unique crystal structure ATTA clay as the inorganic adhesive. Delicate texture coating, no color difference. Moisture-resistant Super-high-performance. Normal specification: 595 x 595mm, 600 x 600mm, 603 x 603mm,605× 1215mm. Thickness: 7, 7.5, 8, 9, 10, 12, 13, 14, 15, 16, 18, and 20mm Different dimensions can be made as required.