Mineral Fiber Ceiling Tiles Dealers,Suppliers & Exporters

Accessible acoustical ceiling system with fine non directional fissured panel. The mineral fiber decorative acoustic board of engineering and baking keel shall be stored in clean and dry place before installation. If the above-mentioned conditions are met but the boards still sink the center of the boards sink for more than 2.5mm or fail to meet the standard of (JC670-1997), within 10 days staring form the discovery of sinking.