This step‑by‑step approach helps you determine width, depth, support spacing, and allowable load with confidence. Plan 20–30% spare capacity for growth. Remember separation rules for EMI. This guide explains how to control cable tray project costs from a manufacturer's and buyer's perspective, helping procurement teams plan budgets more accurately, reduce risk, and avoid common cost overruns during execution. What Affects Cable Tray Project Cost? From our experience supplying cable. Establishing partnerships with cus-tomers is a top priority for OBO, and OBO staff are available to support customers in all aspects of their pro-jects, including products, installation and planning advice. This is because we not only supply our customers with products and solutions, which. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. Is your cable tray system optimized for safety, dependability, space and cost savings? Cable tray (or cable ladder) systems are a popular alternative to electrical conduit systems, as they have an outstanding record for dependable service, design flexibility and cost savings in commercial and. Cable trays offer a cost-effective and versatile solution for cable management. Here's a breakdown of their associated costs: Cable trays come in various materials like galvanised steel, stainless steel, and aluminium. Galvanised steel is the most cost-effective option for most applications.