Cable trays and cable tray supports provide an organized, easily accessible management solution for rooftop cable networks that can be adjusted to any height or width, routed around walkways and equipment, and configured for proper ventilation. Cable tray support systems are structures designed to uphold electrical cable runs on flat or sloped roofs. Traditionally, facilities have chosen to bundle cables and rig them up in a way that offers little protection, or run cables through a tube-like electrical conduit system, which make it. Cable tray systems are often used for cable management in commercial projects to support insulated electric cables on flat roofs. Traditionally, cable trays were often supported on concrete paving slabs or attached to trimmed down struts as a simple, speedy, cheap, support solution. Insert legs of duct support into bases and attach with 2-1/2” bolt and 1/2” nut. Fittings can, on the one hand, be used for horizontal or vertical changing of the routing direction or, on the other, to change the height or width of the. B manufactures its cable tray in a range of materials with a variety of finishes. The selection of material and finish is a function of the environment in wh tant in a wide range of environments, and easily formable (Appendices II and III). Aluminum's exceptional corrosion resistance, particularly. As buildings contain more and more devices and systems requiring structured cabling, the need for sturdy cable tray supports is growing. What can we offer? Technical designs, advice and.