Expanded Metal 4x8 sheet" refers to expanded metal sheet with a size of 4 feet × 8 feet. Expanded metal mesh is available in two main types: standard expanded steel mesh (raised/regular) and flattened expanded metal mesh. Raised expanded metal mesh features diamond-shaped openings with a slightly raised surface. It https://www.hpstainlesssteelmesh.com/products/expanded-metal-4x8-sheet.html