Before starting the installation of troughs, make sure that you have: · 100x35mm vertical cable trays for cable routing from the roof · 150x35mm horizontal troughs for cable routing between panels · Wood screws 4x30mm for fixing troughs · Yellow green cable LGY 16mm². Before starting the installation of troughs, make sure that you have: · 100x35mm vertical cable trays for cable routing from the roof · 150x35mm horizontal troughs for cable routing between panels · Wood screws 4x30mm for fixing troughs · Yellow green cable LGY 16mm². Cable tray installation on roof plays a crucial role in organizing and protecting electrical cables, particularly in commercial or industrial settings. Rooftop installations are often subjected to harsh environmental conditions, including extreme temperatures, high winds, and exposure to UV. As buildings contain more and more devices and systems requiring structured cabling, the need for sturdy cable tray supports is growing. Layout isolation pads, (provided by contractor), according to the design and layout. Insert legs of duct support into bases and attach with 2-1/2” bolt and 1/2” nut. Space. Hubbell's NEXTFRAME® Ladder Tray is the effective and widely used cable runway that supports and delivers bundles of cable between cabinets, racks, and closets, along walls, and suspended from ceilings. The Ladder Tray features light, rugged, tubular steel construction. It is designed for. The eTile system requires the correct routing of cables under the roof slab. Thanks to its robust construction and material, manufactured from high-quality steel with an EZ1000 surface treatment, RoofSupport ensures a safe and durable installation that meets the highest.