Basic cable tray systems cost $3-15 per foot depending on type and material Installation labor adds $5-8 per foot to total project costs Ladder trays typically cost 20-30% less than solid bottom systems Bulk orders of 1000+ feet can reduce unit pricing by 15-25% Regional variations. Basic cable tray systems cost $3-15 per foot depending on type and material Installation labor adds $5-8 per foot to total project costs Ladder trays typically cost 20-30% less than solid bottom systems Bulk orders of 1000+ feet can reduce unit pricing by 15-25% Regional variations. As the industry leader in cable tray, Eaton offers one of the widest ranges of B-Line series cable management solutions available in the market today. With unmatched quality and service, we offer a variety of styles, materials and finishes available to support virtually any commercial and. Cable tray are used in wiring of buildings to support electrical cables and wires that are used to distribute power, controls and communication. The cable tray are for hot dip galvanized ladder type cable tray. The price is based on standard length of the cable tray which is 2. For the. Prices are significantly lower, reflecting bulk purchasing and direct manufacturing. Fireproof Type Electrical Ss 304 Stainless Steel Metal Cable. These innovative support systems are engineered to organize, protect, and route electrical cables throughout commercial, industrial. Load Capacity: Heavy-duty trays designed for more weight cost more. <Cable Tray Load Calculation and Sizing: Your Easy Guide> Quantity: Larger orders often get better unit prices. Special Requirements: Things like explosion-proof or anti-corrosion features increase cost.