Specifications and dimensions of concrete base for cable trays

Floor or Wall Assembly — Min 4-1/2 in. (114 mm) thick reinforced lightweight or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete. Wall may also be constructed of any UL Classified Concrete Blocks*. Max area of opening is 600 in2 (3871 cm2) with max dimension of 30. Tracey Concrete offers a robust and practical range of precast concrete cable troughs, built to protect vital services in modern infrastructure. Each unit is manufactured from reinforced concrete, giving contractors a dependable solution that stands up to heavy use, harsh weather, and the long. us-trations without notice. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. 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. See Concrete. 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.