Custom Expanded Security Mesh Expanded Metal Mesh, also known as expanded metal, is made by creating diamond-shaped openings in a metal sheet through a pressurized cutting and stretching process. This mesh design creates open areas that allow air, light, and water to circulate while still acting as a barrier to larger objects. Gaite is an Australian supplier of quality expanded metal and wire mesh products, we can provide custom designed perforated metal products, safety mesh, decorative mesh and sun protection mesh, diamond mesh as well as Expanded Mesh and wire mesh products. Expanded metal, suitable for a variety of building applications, includes galvanized mild steel, stainless steel or aluminum. For larger projects, Gaite can provide perforated metal sheets in specific shapes, powder coated colors or folded to meet custom orders. Please contact our team for more information.