Bellambi Heights BESS Stormwater Installation

The works comprise the supply, installation, bedding, laying, jointing, backfilling, and compaction of reinforced concrete pipe (RCP) drainage infrastructure, including approximately 1500m of 375-750mm RCP. The scope also includes the installation and backfilling of 33 precast 900 mm × 900 mm drainage pits and the construction of 5 headwalls. All works included excavation, trench preparation, pipe laying, backfilling, compaction, disposal of surplus material, protection of existing services, and reinstatement of disturbed areas, together with all labour, plant, materials, testing, and ancillary works necessary to complete and commission the drainage network.