McNICHOLS carries the largest inventory of Perforated Metal products in North America, with a vast selection of sizes, gauges, materials and hole types available. In both high-end and industrial settings, Perforated Metal brings strength and style to enclosures, partitions, sign panels, guards, screens and other structures. The material offers ventilation, versatility and a high strength-to-weight ratio. Perforated Metal is also an excellent product for filtration (sound, liquid, light, etc.) applications.