Product Name: Aluminum Chequered Sheet
Specification: 4’x 8’(1220 x 2440mm) Thickness: 1.2 – 8.0mm
Materials: 1050 1070 1100 1060 3003 3004 3105 5052 5754 6061 6063 6082
Hardness: H12, H14, H22, H24, H32, H112, T4, T6
Pattern: five bars, diamond, pebble, three bars, two bars, one bar, hammer
https://www.hbsinostar.com/roofing-sheet/steel-sheets/aluminum-chequered-sheet.html