Y suspension for the suspension of mesh cable trays with a wire thickness of 3. The operating load is stated with a safety factor of 5:1. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. All trays must undergo salt spray tests and coating thickness tests to ensure the coatings meet the durability levels required under the IEC standard for cable tray. Know more about Demand Factor as Per NEC IEC 61537 considers environmental exposure in defining tray performance. In combination with the universal bracket for mesh cable trays (QW GRH) or. Wire Mesh tray is generally used for telecommunication and fiber optic applications and are installed on short support spans, 4 to 8 feet Other sizes be produced according to customer's drawing. ♦ Electro zinc plated–for indoor use to BS EN 12329-2000, 12microns thick. ♦ Hot Dipped Galvanized–for. Wire mesh gauges refer to the thickness of the wire used in the mesh, which is measured in American Wire Gauge, or by its diameter in inches or millimeters. They are a fundamental component for building anything from large buildings to strong garden fencing, security fencing, and cat enclosures. Woven wire mesh thickness is dependent on its wire diameter.