... gypsum board 2) Thickness: 7.5, 9, 9.5mm 3) Size: 595 x 595, 595 x 1,195mm, 603 x 603mm ... , 603 x 1,212mm 4) Size tolerance: a) Length: <±2mm b) Width: <±2mm c) Thickness: <±0 ... T-bar Miner fiber boardSPECIFICATIONS:1) Metric size: 600 x 600mm; 600 x 1,200mm Imperial size: 2' x 2', 2' x 4 ...