wall panel decoration 1) Fireproof 2) Heat insulation 3) Sound absorbing &proof 4) Environment friendly wall panel decorationSize(mm): 600* 300/600 595*595 /1195 603*603/1206 610*610/1210 Thickness: 7mm 8mm 10mm 12mm 13mm 14mm 15mm 16mm 18mm Applicable Place mineral fiber acoustic ceiling board is available for indoor suspended ceiling, such as school, office, hospital, sports center, restaurant, ...