... 595*595mm,600*600mm,etc Thickness:6-20mm Edge: square,tegular edge Packing: in cartonsMineral Fiber Acoustic ceiling board ... we can produce the size and edge according to customers' need; Edge DetailMetric System(mm)British System(mm) ... rements of standard board(12mm,14mm)according to EN13964:20edge, tegular edge, concealed edge, microlook tegular edgeThickness12mm, 13mm,14mm, 15mm, 16mm,18mm, ...