Extension of pipeline at various water supply schemes along with providing FHTC and other allied works etc. under DWS Sub-Division, Manu during the year 2025-26. (Job No. TR/JJM/Coverage Fund/EE/PWD(DWS)/DIVN/AMB /07/2025-26)

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm including getting out the excavated soil 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. 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 Pipe for new work a.In all kinds of soil

i) For pipes not exceeding 90 mm dia

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

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

i. 80 mm dia Ductile Iron Class K-7 pipes.

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

Charges for push-on ( Tyton ) joints to centrifugually ( Spun ) cast iron pipes or ductile iron pipes including testing of joints and including the cost of rubber gasket as per CPWD specification and direction of the Engineer - in - charge.

i. 80 mm dia

ii. 100 mm dia

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. Class - 3 ( working pressure 6.0 kg / cm2)

iii) 90 mm OD

iv) 110 mm OD

v) 140 mm OD

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

i. 15 mm dia.

ii. 25 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. (By manual means)

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.

iii) 90 mm dia

iv) 110 mm dia

v) 140 mm dia

Providing,fixing and laying fabricated UPVC straight reducer confirming to IS:10124 (part-3)with solvent cement confirming to IS:14182 in/c testing of joints complete as per chapter-20 of CPWD specification & direction of the Engineering-in-charge.

a)110 x 90mm dia

b) 140 X 110 mm dia

c) 140 X 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) 90 x 90 mm dia

ii) 110 x 110 mm dia

iii) 140 x 140 mm dia

Providing, fixing and laying fabricated UPVC end cap confirming to IS:10124 (part-4) with solvent cement confirming to IS:14182 in/c testing of joints complete as per chapter-20 of CPWD specification and direction of the Engineering-in-charge.

a) 90mm dia

b) 110 mm dia

c) 140 mm dia

Providing, fixing and laying flanged fabricated UPVC tailpiece with MS flange ( 8 mm thick ) conforming to IS : 10124 ( Part 6 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

a) 90mm dia

b) 110 mm dia

c) 140 mm dia

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

i)15 mm dia

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

i. 15 mm dia

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

i)15 mm dia

Providing and fixing GI. Nipple of medium class as per chapter 20 of CPWD specification and direction of the Engineering-in-charge.

i)15mm dia 150mm long

Providing & fixing brass ferrule with C.I. cover confirming to IS:2692 in/c. boring & tapping the main as per chapter 20 of CPWD specification and direction of the Engineering-in –charge.

a)10mm nominal bore

Providing and fixing U.P.V.C. service saddle as per CPWD specification and direction of the Engineer - in - charge.

iii). 90 mm dia with 15 mm dia opening

ii). 110 mm dia with 15 mm dia opening

iii). 140 mm dia with 15 mm dia opening

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

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) 80 mm P.N 1.6

ii) 100 mm P.N 1.6

iii) 125 mm P.N 1.6

iv) 150 mm P.N 1.6

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. Upto 300 mm dia.

Providing and fixing in position precast RCC hydrant post of size 100 mm dia (made with reinforced cement concrete 1:1.5:3 (1 cement: 1.5. fine sand: 3 graded well burnt brick aggregate 1st class 12 mm nominal size) and steel reinforcement (TMT bars) 3 nos 8 mm dia 950 mm long and 7 nos 6 mm dia ties including plastering the surface with 6 mm thick cement mortar 1:3 (1 cement: 3 fine sand) finishing with a floating coat of neat cement including providing & embedding 15 mm dia G.I. pipe (medium class as per IS: 1239) with necessary GI fittings like 2 nos elbow, 1 no socket, 2 nos nipple 225 mm long and fitting fixing of PVC bib cock with GI socket complete with all earth work required including refilling etc. complete as per approved drawing (Drawing No-06/CE/ACE/P&DU/DWS/2022-23), specification and direction of Engineer-in-charge

Providing and fixing in position precast RCC platform of size 900 mm x 900 mm with curb of size 75 x 75 mm keeping an opening of 200 wide for surface drain of 60 cm length of size (200 mm x 150 mm) in a suitable place for draining out grey water (made with cement concrete 1:1.5:3 (1 cement: 1.5 sand:3 graded well burnt brick aggregate 12 mm nominal size) and steel reinforcement (TMT bars) 6 nos 8 mm dia in both direction including plastering the exposed surface with 6 mm thick cement mortar 1:3 (1 cement: 3 fine sand) for platform & 12 mm cement plaster (1:4) (1 cement: 4 sand) for surface drain finished with a floating coat of neat cement complete with all earth work required including refilling etc. complete as per approved drawing (Drawing No-06/CE/ACE/P&DU/DWS/2022-23), specification and direction of Engineer-in-charge.

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