ABSTRACT

Construction of an underground backbone featuring segregated ducts for power, data, and auxiliary services, protected by reinforced concrete encasement and served by inspection chambers. As-built mapping ensures accurate identification of underground utilities.

SCOPE OF SUPPLY

·       Trench excavation, installation of conduits with spacers, formwork, and protective concrete casting

·       Construction of inspection chambers, cable ducts, and installation of pull ropes; surveying and as-built mapping

·       Surface reinstatement and marking of underground utilities

ELECTRICAL ARCHITECTURE – KEY INSTALLATION DATA

·       Separate ducting for MV/LV power, fiber optics, and control systems, with compliant bending radii

·       Continuous earthing conductor and equipotential bonding points along the route; provisions for future expansions

·       Inspection pits and chambers for safe jointing and maintenance operations

BENEFITS FOR THE CLIENT

·       Organized, scalable, and easily maintainable infrastructure

·       Increased network reliability and reduced downtime

·       Clear documentation for future operations and system expansions