Carbon steel used for cable trays shall be protected against corrosion by the following processes: Hot-dip galvanized zinc after fabrication in accordance with ASTM A123/A123M, Coating Grade 65 with an average zinc coating weight of 460 g/m2 per side or coating thickness of. Carbon steel used for cable trays shall be protected against corrosion by the following processes: Hot-dip galvanized zinc after fabrication in accordance with ASTM A123/A123M, Coating Grade 65 with an average zinc coating weight of 460 g/m2 per side or coating thickness of. The length of 3 m makes it easy to handle in tight spaces. The ladder is 3 meters long as standard, which makes it easy to handle in tight spaces, also available as 6 m length. Sendzimir galvanized cable ladder with perforated rungs. Our cable trays are produced in fit for purpose materials like stainless steel, galvanized, aluminium and fibreglass (FRP/GRP) composites to suit any project type both offshore and onshore. We also. Brilltech Engineers Pvt. We have an in-house manufacturing unit where we design products with utmost precision. Whether specifying a major new project, refurbishing existing facilities or doing the engineering, procurement and construction (EPC) for your end user, with T&B Cabletray, ABB offers reliable so utions du g conforming to ASTM A123 & ISO 1461 : m. These metal trays, coated with a special zinc shield, resist rust and last a long time, even in tough environments. They keep your wires tidy, cool, and protected, from power plants to your next building project. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned.