*Attach horizontal bracing to legs of duct supports, (approximately 3/4” of the way up the height of the support) with 3” bolt and 1/2” nut. NOTE: If double or triple bracing is required, designated locations will be marked on support legs. All changes of direction must be supported in the immediate vicinity of the joints (distance ≤ 150 mm) by an appropriate supporting structure. Inclined cable trays with. Our cable tray design considerations guide details key factors to consider when designing cable tray systems for industrial and commercial applications. Eaton's submittal builder tool. The cable support lengths and fittings can basically be designed as cable trays, cable ladders or mesh cable trays, in which cables are routed. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require. EzyStrut offers some of the strongest cable trays in their classes, and produces them to a very high structural and visual standard.