Maintenance of GI/PVC pipe line in/c Sluice Valve chamber, FHTC, post platform etc. complete at Boosting Station constructed by Retrofitting of existing DTW schemes under Ambassa R.D Block within the jurisdiction of DWS Sub-Division Ambassa.(Gr-I)

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

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)

i) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

iv) 110 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.

Charges for repairing of leakage in UPVC/HDPE pipe line with PVC coupler & solvent cement etc.in/c necessary earth excavation backfilling of soil as required after laying of pipeline , in layers not exceeding 200mm in dept in/c consolidating each deposited layer by ramming,watering etc.Complete as per specification & direction of Engineering-in-charge.

a)90mm OD

b) 110 mm OD

Charges for repairing of leakage in UPVC/HDPE pipe line with PVC coupler/GI Socket/GI Union & teflon tape or solvent cement etc. in/c necessary earth excavation backfilling of soil as required after laying of pipeline , in layers not exceeding 200mm in dept in/c consolidating each deposited layer by ramming,watering etc.Complete as per specification & direction of Engineering-in-charge.

a) 15 mm OD

b) 25 mm OD

c) 40 mm OD

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. External work.

i) 15 mm dia. nominal bore

ii) 40 mm dia. Nominal bore

iii) 80 mm dia. Nominal bore

Providing, fixing and laying fabricated UPVC socket / coupler confirming to IS:10124 (part-2) with solvent cement confirming to IS:14182 in/c testing of joints complete as per CPWD specification & direction of the Engineering-in-charge.

a) 90 mm dia

b) 110 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.

i) 40 mm dia

ii) 50 mm dia

iii) 90 mm dia

iv) 110 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

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

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) 40 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

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

i. 15 mm dia

ii) 25mm dia

iii) 40mm dia

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

i. 15 mm dia

ii) 25mm dia

iii) 40mm dia

iv) 80mm 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

ii) 25mm dia

iii) 40mm 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. 25x15 mm dia

ii. 40x15 mm dia

iii. 40x25 mm dia

iv. 80x40 mm dia

Providing and fixing GI equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer-in-charge.

i. 15x15x15 mm dia.

ii. 25x25x25 mm dia

Providing and fixing GI Unequal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer-in-charge.

i. 25x25x15 mm dia.

ii. 40x40x25 mm dia

iii. 40x40x15 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 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 G.I. Full way valve as per CPWD specification and direction of the Engineer - in - charge.

i. 15 mm dia

ii. 25 mm dia.

ii. 40mm dia

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

Making supplying and fitting fixing of MS spindles in/c socket for sluice valve as per departmental sample

i. 80mm dia

ii. 100mm dia

R/Mtc of different dia C.l sluice valves by providing and replacing complete with bolts, nuts rubber insertions elc as per direction of the Engineer-in-charge.

i. 80mm dia

ii. 100mm dia

Labour charge for fitting foding of gland rope in Cl sluice valve of various dia (80 mm dia to 250 mm dia) as per direction of Engincer-in-Changs (Including the cost of gland rope, grease.nuts and bolts etc)

Providing & fitting fixing of MS flange ( 8 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge.

a) 80 mm dia

Labour charge for clearing of clouded deposited iron in the PVC pipe of 140,110,90 mm dia pipe by chain lead pully system in/c disposal of iron from the site and thoroughly washing the pipe with water complete as per direction of the Engineer-in-charge.

Earth work in excavation in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil By manual means

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.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering.

1:4:8 ( 1 Cement: 4 fine sand : 8 graded well burnt brick aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement. All work upto plinth level

1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:Foundations, footings, bases for columns etc. for mass concrete with timber plank

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level. Thermo-Mechanically Treated bars/ Cold twisted deformed steel bars

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

In cement mortar 1:4 ( 1 cement : 4 fine sand

Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:-

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

12 mm cement plaster in single layer including cost of materials required and finishing even and smooth and curing complete.

In cement mortar 1 : 4 ( 1 cement : 4 fine sand )

Neat cement punning.

Lifting of submersible pump motor with delivery assembly by heavy duty chain pully after dismantling from the delivery line and stacking poperly as per direction of the Engineer-in-charge.

Labour charge for fitting fixing & laying of Submersible pump motor set with delivery assembly 90° to 0° in/c refitting fixing with delivery line etc as per direction of the Engineer-in-charge.

Supplying and installation of water lubricated subermissible pump of Duke make(Model No. DSP4RFH05) having capacity 2000 GPH at total head of 45 mtr. Coupled with submerssible motor suitable for 240 volts (+10% verification) single phase 50 HP. AC suppluy DOL starting method to run at 2880 RPM along with 35 mtr. 2.5sqm, PVC insulated 3 core flat cable conforming to IS code and cable in/c fitting , fixing and lowering 40 mm dia GI pipe upto 100 ft.(30 mtr) etc. complete as per direction of the Engineer-in-charge (required 40 mm dia GI pipe will be supplied by the Dept. at free of cost)

Repair and maintenance of submessible Motor suitable for submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge.

iii. 3.0 HP Motor suitable for 1000 GPH capacity submerssible pumpset

Repairing of single phase motor starter in/c necessary electric wiring as per direction of the Engineer-in-charge.

Supplying and fitting fixing of 32 Amps single phase main switch of BCH/Havel's make in/c cost of necessary copper wire wiring complete as per direction of the Engineer-in-charge. 32 Amps

Providing & fitting fixing of different capacity 230 volt, single phase submersible pump starter BCH/L&T,AB make as per specification & direction of the Engineer-in-charge.i) 2 HP

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge.2.50 sqmm