Expanded aluminum sheet is produced by cutting and stretching a plate into an open pattern. The supplied product information lists diamond, hexagonal, round, and herringbone-style openings, with opening sizes ranging from 0.5×1 mm up to 50×100 mm across the broader product range.
Aluminum expanded mesh is light and open, so it is used in building facades, ceilings, ventilation guards, machine protection, and decorative work. The same sheet can look very different when opening size, strand width, thickness, and surface finish change. Small openings create a denser visual field, while larger patterns increase transparency and airflow.
Surface treatment also affects the final result. The source material lists anodizing, powder coating, and fluorocarbon paint, with multiple color options. For exterior architectural work, finish selection should be coordinated with the environmental exposure and the visual requirement rather than decided after the panels are cut.
Before ordering aluminum expanded mesh, confirm alloy or material requirement, sheet thickness, opening pattern and size, panel dimensions, surface finish, color, quantity, and edge condition. A clear panel schedule reduces trimming and helps repeated facade or ceiling sections maintain a consistent appearance. Panel orientation should also be agreed before fabrication, because the visual direction of the expanded pattern can change the appearance of a repeated facade or ceiling layout. Packing labels should show the agreed pattern direction.