... , CE ISO quality 4, OEM Suspended ceiling mineral wool boards Size595x595 mm, 595x1195 mm,600x600 mm, ... 603x603 mm, 603x1212 mm, 605x1210 mmMaterialWet Formed mineral fiber SurfaceFactory Applied Vinyl Latex PaintNoise reduction coefficient ... 13mm,14mm, 15mm, 16mm,18mm, 20mm etc.)Mineral fiber tile product featureSound absorbing, resistance to fire ... request.Picture Suspended Ceiling Mineral Wool Boards