Construction of sewage line – Tula Ban

Construction of sewage line – Tula Ban

Supply material and construct a reinforced open channel between two culvert boxes (the work includes excavation, compaction, laying boulder, and backfilling) with a concrete width of 2.0 m and depth of 20 cm with BRC 5 mm × 20 cm, constructing walls on both sides of the concrete with a height of 30 cm and thickness of 20 cm with plastering.