Construction of a reinforced concrete substructure for Substation 260 and the installation of four PP3 type precast concrete pits and associated ductwork Scope of the Works The project requirement was for the removal of existing PQ taxiway, excavation and construction of a reinforced concrete substation base measuring 40m x 20m. Associated pit and duct work was also included in this package of work. The works were undertaken for Ferr

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