Dimensions: Panel thickness: 4.Standard: 3mm,4mm Aluminum skin thickness: 0.50mm x 0.50mm 0.45 mmx 0.45mm 0.40mm x 0.40mm 0.35mm x 0.35mm 0.3mm x 0.3mm 0.21mm x 0.21mm 0.18mm x 0.18mm 0.15mm x 0.15mm Width: Standard width: 1,220mm Length: Standard length