Laying of HDEP, DI Pipes, Fittings, Specials And Valves For Distribution Infilling & Extension Habarana WSS-Distribution Package 01

Construction of water distribution infrastructure including supply, laying, jointing, testing, and commissioning of HDPE and DI pipelines with associated fittings, specials, valves, thrust blocks, and appurtenances for distribution infilling and network extension under the Habarana Water Supply Scheme. The scope also includes trench excavation, bedding, backfilling, pressure testing, disinfection, reinstatement works, and connection to the existing water supply network to improve distribution coverage and system reliability in the Habarana area.