ACM Panels vs Flat Sheet Aluminum ACM panels are flat when manufactured and stay flat even after installationThere is no "oil canning" or wrinkling because the skins are bonded to the core under tension, which produces a balanced panel.

Main advantage of aluminium composite panels is that they are low priced and they can be cut and shapped in any size or shapeApart from that aluminium panels can be coloured in any colour and they can imitate other materials like wood.

Key DifferencesAluminium Composite Panels are more likely to remain flat after installation without any wrinklingIt will retain its shape even in extreme temperatures, whereas standard aluminium may notAluminium Composite Panels are more likely to dent and is not impact resistant to extreme storms for example.