Mtc and repairing of Pipeline leakage, Pump House, Electrical accessories, IRP and other allied works of different DTW and SBDTW Schemes at Radhanagar GP within the jurisdiction of DWS Sub-Division, Barpathari during the year 2026-27 (FFC Fund).

Charges for repairing of leakage in UPVC / HDPE pipe line with PVC coupler & solvent cement etc. including necessary earth excavation, backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. complete as per specification & direction of the Engineer-in-charge. i) 90 mm OD

ii) 110 mm OD

iii) 140 mm OD

Clearing of diposited iron inside of laid PVC pipe line (90 mm/110 mm / 140 mm) excavation trenches for 100.00 mtr laid pipe line of required width and depth at an interval of 2.00 mtr to 3.00 mtr long for every 100.00 mtr. Clearing through UPVC coil pipe and laying same with coupler and cement solvent joint (PVC coupler and solvent cement to be issued at free of cost from the department)

Clearing of diposited iron inside of laid CI/DI pipe line of different dia (150 mm/100 mm / 125 mm) and dismantling including trenching, refilling for every 100.00 mtr laid pipe line of required widht and depth, cutting for every 100.00 mtr pipe iron throug PVC coil pipe after clearing washing and laying the same with rubber gusket pipe layed joint as per direction of the Engineer-in-charge. (Pig lead will be issued by the department at free of cost but rubber gusket and other T&P will be arranged by the agency)

Providing, fixing and laying fabricated UPVC end cap conforming to IS : 10124 ( Part 4 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 90 mm OD

ii) 110 mm OD

iii) 140 mm OD

Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers, of same class conforming to IS : 10124 ( Pt-II ) with solvent cement conforming to IS : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A. Class - 3 ( working pressure 6.0 kg / cm2) i) 90 mm OD.