4/23/2024 0 Comments Concrete encased duct bank detail![]() Install 4/o bare copper ground cable the length of the duct bank to be used to connect the manholes to grounding system. Ø Fabricated spacers shall be used at intervals not exceeding 2.4 Meter. Furnish and install a Danger High Voltage sign at each manhole, cable chamber, junction box, pull box, and vault. FORMS REQUIRED FOR BOTH SIDES OF THE FULL LENGTH OF CONCRETE ENCASED DUCT. Ø 75 mm of concrete from the outside surface of the duct bank to any conduit or reinforcing steel. ![]() DA (0.00 0.00 0.00 rg 0.00 Tc 0.00 Tw 0.00 TL /ArialMT 8. Reinforcement: Reinforce concrete-encased duct banks where they cross sidewalks, roads, paved areas and where indicated. Install a metal lined, plastic, 6' wide warning tape 18' above all raceways and duct banks. ![]() Concrete Encased Conduit: (Cables installed in concrete encased PVC duct) This type of system is typically used in urban areas where: /RDG GHQVLW\ LV VLJQLFDQW Concentration of circuits via the same route are planned or expected. ![]()
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