Cable Tray vs Trunking – Key Differences & When to
Choosing between cable tray and cable trunking depends on protection, ventilation, access, and how "finished" the installation needs to look.
How are cable trays and trunking covered
Home / How are cable trays and trunking covered
Open Design: Cable trays have an open framework that allows for easy cable access, ventilation and heat dissipation. Understanding these distinctions is vital for selecting the appropriate solution for a given project. Open cable trays resemble metal ladders where the wires are suspended in the air, whereas closed trunking resembles a solid box that conceals the wires. While the choice largely depends on the environment and volume of cabling, the most commonly used systems fall into three main categories: cable trays, cable trunking, and conduits.