Cable ducts are usually made of plastic, PVC, or aluminum. They are lighter and good for simple jobs. They use stronger materials like steel. When it comes to managing and protecting cables in various environments, both cable trays and cable ducts serve as essential components. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Each cable tray type performs a different function and comes in various materials such as aluminum. B manufactures its cable tray in a range of materials with a variety of finishes. Aluminum's exceptional corrosion resistance, particularly. Cable trays are rigid structural systems used to support insulated electrical cables and wiring.