A/R M/O Water Supply under Sub Division No.II, NACD, APWD, Mayabunder during the year 2026-27.SW-Replacement of filter media at Rest camp and Tugapur No.2 WTP under Sub- Division No.II, NACD, APWD, Mayabunder

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

53 mm to 22.4 mm size stone aggregate

Stone screening 11.2 mm nominal size (Type B)

Supplying and Laying of mainland River sand (Granular type) for filtermedia of slow sand filter bed at Rest Camp and Tugapur No.2 WTP Mayabunder, North Andaman with effective size of sand 0.20 mm to 0.50 mm with uniformity coefficient of 1.50 mm complete including transportation from mainland to Rest Camp and Tugapur No.2 WTP including cost all transportation charges by ship, truck & other means of transport with inclusive of all related tax in or upon to stacking the materials at site complete as per the directed by Engineer in Charge.

Stone Aggregate 63mm to 45mm

Stone Aggregate 53mm to 22.4mm