FDR/Mtc. UWS Schms undr UMC Area, Gomati Dist for Extnsn Domestic Wtr Supply Connectn /SH- Prvdng. Fttng fixng brass ferrule, GI Union, GI socket, GI Bend, Flexible pipe, making road crossing etc. undr DWS SD-I, UDP durng yr 2025-26.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil-

Filling available excavated earth in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth consolidating each layer by watering ramming, lead up to 50.00 m and lift up to 1.50m.- all kinds of soil.

Supplying and filling in plinth, under floor, foundations etc. with sand from local quarry with all lifts, spreading in horizontal layers, watering, grading to required slope and compacting each layer by using plate compactor or by any suitable method.

Providing and fixing brass ferrule with C.I. cover conforming to IS: 2692 including boring and tapping the main as per chapter 20 of CPWD specification and direction of the Engineer-in-charge.

i) 10 mm nominal bore-

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. Socket 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 laying of flexible PVC pipe(conforming to IS:7634) etc. 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 Pipe-

ii) 20 mm dia Pipe-

iii) 25 mm dia Pipe-

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/Sqcm)

i) 50 mm OD

ii) 63 mm OD

iii) 75 mm OD

iv) 90 mm OD

Making road crossing by horizontal boring for smooth laying of all type of pipes etc. of required dia. complete as per specification and the direction of the Engineer-in-charge.

i) By manual means

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

i) 15 mm dia.

ii) 25 mm dia.

iii) 40 mm dia.

Labour charge for disconnection of domestic water supply connection, hydrant etc. from old pipe line and also reconnection of the same to the line in/c necessary trenching, refilling, boring, tapping the main etc complete in all respect as per direction of the Engineer-in-Charge.

Providing Nipple connection to pipeline in place of the existing connection as per requirement of site condition and as per direction of the E-in-C in/c. cost of GI/PVC specials and other T&P charge, etc. complete.

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

15 mm dia PVC/Plastic Bib cock-

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

i) 15 mm dia 75 mm long-

ii) 15 mm dia 150 mm long-

Excavating trenches of required width for pipes,cables,etc. including excavation for sockets,dressing of sides where reqd ramming of bottoms, depth upto 1500mm in/c getting out the excavated soil and backfilling of soil as reqd. after laying of pipeline in layer not exceeding 200mm in depth in/c consolidating each deposited layer by ramming,watering etc. and disposing of surplus excavated soil with with all reqd leads as per chapter-2 of CPWD specification and direction of the Engineer-in-Charge. a.In all kinds of soil. A.For UPVC pipes in new work

i) For pipes not exceeding 90mm dia-

Providing,fixing and fixing in postion pre-cast Rcc hydrant post of size 200x200mm at the bottoms and 150x150mm at the top and 1300mm high (made with cement concrete) 1:2:4 (1cement:2sand:4 brick aggregate 1st class 20 mm nominal size) and steel reinforcement (TMT bars) 8mm dia, 1200mm long, 4 Nos and 8mm dia stirrup 9 Nos , 500mm shall be kept below ground level, embedding the same with in 500x500x500mm cement concrete 1:5:10 (1 cement: 5 sand: 10 Aggregate !st class 40 mm nominal size) in/c plastering the exposed surface with 12mm thick cement mortar 1:3(1 cement :3 sand) in/c & embedding 15mm dia GI pipe, 1250mm long with necessary GI fittings like elbows 2nos, socket 1 no,nipple 300 mm long1 no,union joint 1 no,etc. and fitting fixing of CI long handle bib cock by welding with GI socket complete with all earthwork reqd in/c refilling as per CPWD specification and direction of the Engineer-in-Charge.

Providing and fixing in position precast Rcc platform of size 1100x1100x100mm with curb of size 50x50mm keeping an opening of 100 mm long in a suitable place for draining out of water made with cement mortar 1:2:4(1 cement: 2 sand: 4 brick aggregate 1st class 20 mm nominal size) and steel reinforcement 8Nos,8mm dia in both direction in/c plastering the exposed surface with 12mm thick cement moretar 1:3(1 cement: 3 sand) finished with a floating coat of neat cement complete with all earthwork reqd in/c refilling as per CPWD specification and direction of the Engineer-in-Charge.

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