Drinking water supply arrangement at ARWS RWS NRDWP RIDF JJM retrofitting scheme at Mohanpur RD block SH. extention remodelling shifting pipeline,mtc. of CI,DI,PVC leakage,removal clouded iron from pipeline inc.other works during 2025-26 gr-I

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) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

iv) 110 mm OD

v) 140 mm OD

Providing, fixing and laying fabricated UPVC bend of required degree conforming to IS : 10124 ( part 8 / 9 / 10 / 11 / 12 / 13 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 40 mm dia

ii) 50 mm dia

90 mm dia

110 mm dia

140 mm dia

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.

90 mm dia

Providing, fixing and laying fabricated UPVC equal tee conforming to IS : 10124 ( Part 5 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 40 x 40 mm dia

ii) 50x50 mm dia

iii) 90 x 90 mm dia

iv) 110 x 110 mm dia

v) 140 x 140 mm dia

Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

50x40 mm dia

110 x 90 mm dia

140 x 110 mm dia

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. A. External work.

i) 15 mm dia. nominal bore

ii) 25 mm dia. nominal bore

Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge.

i) 10 mm nominal bore

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge.

i) 100 mm dia A.P.N 1.6

ii) 125 mm dia A.P.N 1.6

iii) 150 mm dia A.P.N 1.6

Dismantling old C.I. / D.I. pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes at site lead upto 50 metre as per CPWD specification and direction of the Engineer - in - charge.

i) 100 mm dia

ii) 125mm dia

iii) 150 mm dia

Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia 150 mm long

ii) 15 mm dia 250 mm long

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be

i) 15 mm dia

ii) 25 mm dia

Providing and laying S & S Centrifugally Cast ( Spun ) Ductile Iron Class K-7 Pipes conforming to IS : 8329 as per CPWD specification and direction of the Engineer - in - charge

ii) 100 mm dia Ductile Iron Class K-7 pipes

iv) 150 mm dia Ductile Iron Class K-7 pipes

Excavating trenches of required width for pipes, cables etc. in/c excavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500mm (Slope-1 in 200) in/c getting out the excavated soil and backfilling of soil as required after laying of pipe line, in layers not exceeding 200mm in depth in/c consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter-2 of CPWD specification and direction of the Engineer-in-charge.

A. For UPVC pipes in new work. a) In all kinds of soil. i) For pipes not exceeding 90mm dia.

ii) For pipes exceeding 90mm dia but not exceeding 300mm dia.

B. For G.I. / C.I. / D.I. pipes in new work a. In all kinds of soil i) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

C. For UPVC pipes in old work. a) In all kinds of soil. i) For pipes not exceeding 90mm dia.

ii) For pipes exceeding 90mm dia but not exceeding 300mm dia.

D. For G.I. / C.I. / D.I. pipes in old work a. In all kinds of soil i) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

Providing, fixing and laying fabricated UPVC socket / coupler conforming to IS : 10124 ( Part 2 ) 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 dia

ii) 110 mm dia

iii) 140 mm dia

Providing and fixing GI Bend/elbow in the pipe line in/c testing of joints complete as per CPWD specification and direction of the Engineer-in-charge.

i) 15mm dia.

Providing and fixing GI socket as per CPWD specification and direction of the Engineer-in-charge.

i) 15mm dia.

ii) 25 mm dia

Providing and fixing GI union as per CPWD specification and direction of the Engineer-in-charge.

i) 15mm dia.

ii) 25 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i) 125 x 80 mm dia

ii) 150x80 mm dia

Charges for fixing and laying rigid UPVC pipes jointing with couplers, solvent cement including testing of joints complete ( excluding the cost of pipes, couplers, solvent cement which are to be issued from the department free of cost and 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

ii) 110 mm OD

iii) 140 mm OD

Charges for laying S & S Centrifugally Cast ( Spun ) Ductile Iron Class K-7 Pipes conforming to IS : 8329 as per CPWD specification and direction of the Engineer - in - charge.

i) 150 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge.

i) By manual means

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-incharge.

i) 90 mm OD

ii) 110 mm OD

iii) 140 mm OD

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge.

i) 15 mm dia PVC/Plastic Bib Cock

Charges for dismantling PVC / HDPE pipe after necessary excavation of earth including washing and stacking of pipes properly at site with all leads and lifts and 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 dia

ii) 110 mm dia

iii) 140 mm dia

Washing & removal of deposited iron sludge & any other foreign materials etc. from inside the existing water distribution pipeline foreign materials from inside the excavation trenches up to required width & depth cutting of PVC pipeline at a length of every 55.00 mtr. Interval jointing of pipe with PVC coupler and solvent cement in/c satisfactory testing of joints refilling trenches with available excavated earth etc. complete as per direction of the Engineer in charge [Rate in/c the cost of cement solvent PVC pipe for making PVC couplers, will be issued by the Department at free of cost]

i) 90 mm dia

ii) 110 mm dia

iii) 140 mm dia

Washing & removal of deposited iron sludge & any other foreign materials etc. from inside the existing water distribution pipeline (CI/DI) using UPVC pipe washing road fitted with Iron Brush in/c excavation trenches up to required width & depth cutting of CI/DI pipeline at a length of every 55.00 mtr. Interval or part there of & jointing of pipe & specials as required refilling trenches with available excavated earth etc.complete as per direction of the Engineer in charge. [The cost of CI specials lead joint rubber gasket joint will paid separately]

i) 150 mm dia

Charges for washing, cleaning & servicing of ferrule and connection pipe of street hydrant domestic water supply connection upto property line ( for side connection) in/c cost of earth excavation and dismantling the service line in/c ferrule and GI fitting etc. and reconnection the same after necessary washing, cleaning the same as per direction of the Engineer-in-charge. (GI fitting such as GI bend, GI union, GI socket & connection pipe in/c ferrule if required to be paid separately)

Charges for washing, cleaning & servicing of ferrule and connection pipe of street hydrant domestic water supply connection upto property line ( for road crossing connection) in/c cost of earth excavation and dismantling the service line in/c ferrule and GI fitting etc. and reconnection the same after necessary washing, cleaning the same as per direction of the Engineer-in-charge. (GI fitting such as GI bend, GI union, GI socket & connection pipe in/c ferrule if required to be paid separately)

Providing & fitting, fixing two part GI/MS tyton joint collar with rubber gasket & MS flange fitted with MS flats & square bar at both end in/c nuts & bolts, rubber washer & painting with anticorrosive black bitumastic paint etc. complete as per direction of the Engineer in charge. i)150 mm dia.

Providing and laying D.I. specials of class K - 12 suitable for push - on jointing as per IS : 9523 as per CPWD specification and direction of the Engineer - in - charge.

i) Upto 300 mm dia.

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