A/R M/O Water Supply under Sub Division No. II, NACD, APWD, Mayabunder during the year 2026-27.SW-Making of CC Chamber required at various villages under SD-II, Tugapur.

Construction masonry chamber 60x60x75 cm inside, in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) for sluice valve, i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement, 3mm thick MS Plate cover with locking arrangement etc. complete as per direction of Engineer-in-charge.