... ,1500,1570mm 3.Standard Size:1220mm*2440mm Aluminum Composite Panel 1.Dimensions of Aluminum Composite Panels:Thickness: 3mm,4mm Width: 1220, 1250 ... lightweight, excellent rigidity, good impact resistance Excellent in heat insulation, sound insulation, fire-, acid-, alkali-, weather-resistant and non-resonance ... -1999 and SGS KV-07-04992X standards Aluminum Composite Panels (ACP) for Exterior Wall