We are one of professional manufacturers of Mineral Fiber Ceiling Board in China, and our products are mainly exported, which enjoy good reputation among our customer. Mineral Fiber Ceiling Board Standard size: 300x600mm, 600x600mm, 600x1200mm Thickness size : 7.0mm, 8.0mm, 9.0mm, 10mm, 12mm, 14mm, 15mm ,18mm Features: 1) Material: Mineral fiber acoustic ceiling board 2) Surface: A variety of surface patterns available 3) Coating: PVDA 4) Color: white 5) Density: 391kg/m3 6) Fiber content: >=90% 7) Fire performance: Meet JC/T670-2005 8) Fracture load by bending (N) : 192N （600x600x12mm） 9) Damping index: 2.7 (RH90%±3%,TEMPERATURE 40℃±2℃) 10) Noise reduction coefficient: NRC 0.35 - 0.6 depending on the pattern and the thickness 11) Light reflectivity: >=85% 12) No Asbestos