Mineral fiber ceiling board with function of Sound-Absorbing Sizes: 595x595mm,600x600mm,603x603mm... Thickness:6.5MM to 20MM Detailed Product DescriptionMineral wool ceiling ... , 600 x 1,200mm, 603X1213MM 605X1215mm,610X1220MM3) Thickness: 6.5mm, 7.0mm, 7.5mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm,16mm,18mm ... .Enzo board is your best choice! Sand surface MFC board with CE certificate