UWS Schms/SH- Urgnt shftng DI pipeline, S/V, S/V chmbers, othr allied wrks at Chanban N.S. bridge tri-junction area undr DWS SD No.-I, UDP, Gomati District during the year 2025-26. (Deposit Work)

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. 110 mm OD -

ii. 140 mm OD -

Excavating trenches of required width for pipes, cables etc. including excavation for sockets, dressing of sides where required, ramming of bottoms, depth up-to 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 pipes - a) In all kinds of soil i) 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 i)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. 150 mm dia.

ii. 125 mm dia.

Charges for laying in position S & S or flanged D.I. specials such as tees, bends, collars, tapers, caps etc. ex/c. cost of specials as per chapter 20 of CPWD specification and direction of the Engineer - in - charge.

D.I all socketted bend 90 degree i. 150 mm dia

D.I all socketted bend 45 degree i. 150 mm dia

D.I all socketted Tee i. 150x150x100

D.I socketted end cap i.100 mm dia

ii. 150 mm dia

D.I flanged socketted tail piece i. 100 mm dia

ii. 125 mm dia

iii. 150 mm dia

D.I flanged spigotted tail piece i. 100 mm dia

ii. 125 mm dia

iii. 150 mm dia

D.I double socketted tapper i. 125x 100mm dia

ii. 150 x 125/100 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 G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i.) 15 x 15 x 15 mm dia-

Providing and fixing G.I. socket as per CPWD specification and direction of the E - 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. Nipple of medium class as per chapter 20 of CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia x 150 mm long-

Providing and Fitting fixing PVC/Plastic Bib cock Conforming to IS 9763 in hydrants points at different location as per specification and direction of the Engineer - in -charge.

i. 15 mm dia-

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 laying of flexible PVC pipe(Conforming to IS:7634)complete including earthwork as per specification and direction of the Engineer - in - charge.(Cost of fittings will be paid separately)

i) 15 mm Dia. Pipes. -

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) 40 mm dia. NB-

Charges for cutting D.I. pipe withmechanical cutter as per CPWD specification and direction of the Engineer-in-charge.

i) 150 mm dia

Excavating trenches of required width for fitting fixing of flanged joint collar including dressing of sides where required, ramming of bottoms, depth up-to including getting out the excavated soil and backfilling of soil as required after fixing of flanged joint collar, in layers not exceeding 200 mm in depth including refilling of trenches 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 80 to 200 mm dia.-

Providing & fitting fixing of flanged joint collar including fitting fixing of MS Sheet rubber gusket of approved quality along-with painting with anticorrosive bitumastic black paint & fitting fixing of nut & bolts,etc. complete as required as per direction of Engineer-in-charge.

i) 150 mm dia

ii) 100 mm dia

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. A) All work up to plinth level-

i) 1:2:4(1 cement:2 Fine sand:4 graded well burnt brick aggregate 20 mm nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete:-

In cement mortar1:6(1 cement : 6 fine sand ).

Providing and fixing CI sluice valves (with cap) complete with botls nuts rubber insertions etc (the tail pieces if required will be paid separately) as per CPWD specification and direction of the Eng in charge.

i. 100 mm dia- PN 1.6

ii. 125 mm dia PN 1.6

iii. 150 mm dia. PN 1.6

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

Constructing masonry Chamber 120x120x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 fine sand) for sluice valve, with C.I. surface box 100 mm. top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size) necessary excavation foundation concrete 1:5:10 (1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design With Second class bricks

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