... , 0.6mm, 0.7mm, 0.8mm, 1.0mm Mineral Fiber ceiling Board: 600x600mm, 600x1200mm Thickness: 8mm,10mm,12mm,14mm,16mmFeature 1 ... ), acid-resistance, alkali-resistance 3), Perforation and flatness series, different pattern designs 4), abundance dimension, easily installation and maintenance. 5), series ... -duty keep bright and kindness. 6), good sound insulation feature. Ceiling tile for modern construction