Chennai Metropolitan Water Supply And Sewerage Board Tender

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Chennai Metropolitan Water Supply And Sewerage Board - CMWSSB Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date17 Nov 2023
Closing Date23 Nov 2023
Tender AmountRefer Documents 
Notes
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Costs

Description

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BOQ Items

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DO_NOT_SHOW

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Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/C supply, on suitable angle iron frame-works (37.5 mm x 37.5 mm x 6.24mm ) at a height of 0.25m from the ground, including earthing and incidental civil works etc., complete.

-

-

-

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Pump 1 - 28 kVAR

1

15344

15344

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Supplying and fixing of 300 Amps Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete.

1

15200

15200

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Supplying and fixing of 300 Amps Triple Pole SFU with HRC fuses on suitable angle iron frame with earth connection only.

1

28509

28509

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Supply, delivery, erection, testing and commiossioning of floor mounted M.V.panel with aluminium bus bars and consisting of required quantities of the following accessories with necessary interconnections between busbars, switches and trunking box, measuring instruments such as voltmeters,ammeters with selectorswitches, energy meter,phase indicating lamps, etc., complete with incidental civil works and comprising of following and as per specifications & drawings;

-

-

-

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Capacity of M.V. Panel - 300 Amps

-

-

-

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250 A FP(SN) MCCB 35 kA (for EB)

-

-

-

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250 A FP(SN) MCCB 35 kA (for DG)

-

-

-

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250 A TP MCCB 35 kA for Pump 1

-

-

-

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100 A TP MCCB 35kA (for Pump 1 cap.)

1

147900

147900

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Supply, delivery, erection, testing and commissioning of following capacity Diesel Generator set, Phase, 50Hz, 415V, consisting of Diesel Engine capable of delivering continous brake horse power with standard fittings, water-cooled Radiator, acuostic enclosure to restrict the noise level as per TNPCB norms, Residential silencer with exhaust pipe arrangements, suitable alternator (brushless), self-excited, self-regulated, suitable for continous operation. Standard control panel consisting of ammeter with CT's and selector switch, voltmeter with selector switch MCCB, energy meter, earth fault relay, indicating lamps, fuses, and required 1.1KV grade PVC armoured aluminium cable from alternator to alternator control panel , 12/24V battery, battery leads, battery charger etc.Coupling with guard ,Fuel tank ( 8 hours capacity ) common rigid MS channel Base frame, antivibration mounting pad setc.complete including Foundation for DG Set.

-

-

-

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Capacity of D.G. Set - 160 kVA

1

1212900

1212900

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Supplying and clamping of variuos sizes of PVC insulated PVC sheathed armoured aluminium LT UG cable by MS clamps on wall or in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed.

-

-

-

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From 300 Fuse Carriers to 300 Amps SFU & from there to 250 Amps MCCB Switch of MV panel (Wall)

-

-

-

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size 3.5C, 240 Sqmm

15

1308

19620

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From Control Panel of DG to 250A MCCB of MV Panel (Under ground)

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-

-

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size 3.5C, 240 Sqmm

15

1648

24720

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From 250 A MCCB of MV Panel to Control Panel of Pump 1 (Wall)

-

-

-

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size 3.5C, 240 Sqmm

15

1308

19620

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From 100 A MCCB of MV Panel to Pump 1 Capacitors (Wall)

-

-

-

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size 3C, 35 Sqmm

35

314

10990

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Supplying and fixing of cable gland and termination with Al. cable lugsfor the following sizes of PVC insulated PVC sheathed armoured alumunium LT UG cable and with earth connection.

-

-

-

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size 3.5C, 240 Sqmm (EB)

8

2270

18160

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size 3.5C, 240 Sqmm (DG)

4

2270

9080

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Size 3.5C, 240 sq.mm (Pump 1)

12

2270

27240

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size 3C, 35 Sqmm (Pump 1 capacitor)

12

1075

12900

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Supply delivery and fixing of out door weather proof junction box fabricated in MS sheet steel (12 SWG for front 14 SWG for other sides) near the suction well for terminating the Pump power cable and control cable on an angle iron frame at convenient height for working and above the local MFL with provision for terminal block & earthing as per IS including incidental civil works etc.,complete.

-

-

-

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For Pump 1

1

13400

13400

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Supply, delivery and fixing of out door wheather proof Local Push Button station in the compartment provided in the Junction Box with 1 No"ON" and 1 No "OFF" push buttons (the "OFF" push button shall be locable in "OFF" position).

1

2700

2700

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Supply, delivery and erection of Three Phase 6 way 32 Amps, 10kA LDB with the following: 1 No of 40 A FP isolator for incoming supply 3 Nos. of 16A, DP RCCB 3 Nos. of 16A, SP MCB 1 No of 16A, DP MCB 3 Nos of 6A, DP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

1

28000

28000

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Run of 2 of 2.5 sq mm PVC unsheathed copper single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

75

119

8925

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Wiring with 2.5 sq mm PVC insulated single core copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with PVC accessories, with MS switch box covered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire.

-

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-

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Light points

2

3218

6436

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Fan Points

1

3109

3109

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25 x 6 mm GI Flat

15

164

2460

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40 x 6 mm GI Flat

15

269

4035

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Bill No.2. Pipes & Specials arrangement for Suction Well at Karupankullam Pumping Station in Depot-82, Area VII.

-

-

-

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Supplying, conveying and fixing the following CI specials as per IS 1538 & CI pipes as per IS 1536 etc. complete.

-

-

-

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300 mm dia CI d/f duckfoot bend

1

17406

17406.2

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300 mm dia CI - 3.0m d/f pipe

1

31115

31115.55

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300 mm dia CI - 2.5m d/f pipe

1

26541

26541.15

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300 mm dia CI - 2.0m d/f pipe

1

21929

21929.3

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300 mm dia CI - 1.5m d/f pipe

1

17317

17317.46

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300 mm dia CI - 1.0m d/f pipe

1

12705

12705.61

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300 mm dia CI - 0.5m d/f pipe

1

8093

8093.77

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300 mm dia CI d/f 90 deg bend

1

11599

11599

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300 mm dia CI - 2.0m d/f pipe

1

21929

21929.3

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300 mm dia CI - 0.5m d/f pipe

1

8093

8093.77

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300 mm dia CI sluice valve

1

35228

35228

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300 mm dia CI - 0.5m d/f pipe

2

8093

16187.54

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300 mm dia CI non-return valve

1

48832

48832

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400x300mm CI D/F taper

1

14030

14030

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Jointing the C.I.Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete and testing the pipies to the required pressure with water (including cost of jointing materials) For depth upto 2m,

-

-

-

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400mm dia

1

1871

1871.98

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300mm dia

13

964

12535.38

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300mm dia

1

964

964.26

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300mm dia

1

964

964.26

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Disjointing and removing of existing C.I pipes to stores (excluding excavation)

-

-

-

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250mm dia

11

1086

11946

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Disjointing and returning to stores old specials such as tee branches, tapers and of existing C.I pipes to stores (excluding excavation)

-

-

-

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250mm dia

2

760

1520

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Disjointing and returning to stores old valves (excluding excavation)

-

-

-

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250mm dia

2

1332

2664

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Cement concrete 1:2:4 using Crushed stone sand (M-sand) and 20mm gauge hard broken stone jelly & SRC for plain concrete works including laying ramming curing, etc., complete..

-

-

-

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9m to 13.5m depth

4.94

6970

34435.16

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Bill No.3. DG Set Foundation

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-

-

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Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.0m etc. complete.

3.27

116

382.26

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P.C.C 1:3:6 using 40mm gauge hard broken stone jelly including laying in layers of not more than 15cm thick including ramming curing etc complete

2.7

5395

14566.5

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Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly and crushed stone sand (M sand) excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

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-

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upto Plinth level

5.4

6933

37438.2

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Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high.

5.4

1214

6555.6

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Supplying, fabricating and laying in position MS or RTS rods for RCC works including cost of steel, binding wire, cutting, cranking and tying in position with binding wire assembly etc., complete

540

91

49140

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Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundations & basement

0.57

40

23.14

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Disposal of surplus earth

2.7

145

393.53

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Bill No.4. Repair & Renovation work to the existing Panel Room (7m X 4m) at Karupankullam Pumping Station in Depot-82, Area VII.

-

-

-

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Dismantling and Clearing of Flat & Pan tiles or Mangalore tiles without dismantling roof timber

40.2

26

1061.28

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Dismantling of RCC works in the Panel room floor

12

7018

84216

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Flooring 100mm thick base concrete in C.M. 1:4:10 using 40mm B.G. jelly etc. complete including laying, ramping, curing etc.

22.04

431

9499.24

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Paving Hydraulic Pressed Cement Double Charged Vitrified Tiles of size 800 x 800 x 10mm finished thickness with small Verona or Indian Marble Chips (other than Salem Magnasite) with CM 1:3, 20mm thick and painted with same colour Cement including polishing with power polisher to a high degree of polish so as to be perfectly smooth and glossy with GREY colour

20.71

2616

54177.36

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Supplying and fixing in position Cement based hydruali-cally pressed Anti-Skid tiles (pattern design) 20 mmthick in cement mortar 1:3 , 20 mm thick & pointed with same colour of cement etc.,complete.

2.22

1391

3088.02

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Dadooing walls with glazed tiles of sizes 15cmx15cmx6mm thick laid in CM 1;2, 10mm thick and pointing with white cement using 0.4 Kg/m2 including finishing the joint and pointing flush with tile surface, etc., complete

-

-

-

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Main room

2

1033

2066

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Supplying and erecting rolling shutters 76mm, 18 guage of galvanized steel sheet with push and pull type or self coiling type operated by pulling hook with top cover including locking arrangements and fixed in position inside or outside etc. complete and painting with priming coat of red oxide without lock (Payment will be made only for actual opening of shutters)

6

5385

32310

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UPVC OPENABLE TYPE WINDOW SIZE 1.2M X 1.3M Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with G1/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

3.12

7482

23343.84

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ALUMINIUM DOOR SINGLE LEAF SIZE 2.1M X 1.0M Supplying, fabricating and fixing in position of Alumi. Anod. natural colour matt finish door half glazed and half PLB board using 12 mm thick PLB board and 5.5 mm thick glazed door using rectangular Alu.Box section of size (Frame : Section - 101.60 x 44.45 x 3.18 mm @ 2.399 Kg/m, Shutter : Top, Middle, Vertical style- 50 x 44.45 x 2.5mm @ 1.292 Kg/m, Bottom - 100 x 44.45 x2.5mm @ 1.974 Kg/m) with necessary accessories such as rubber beading, Al. Clips, Best double action floor springs, Aluminium Handles on both sides, floor stopper, Tower bolt, Locks and glass including all materials, Labour, power consemption charges required for fabrication if necessary chipping, dismantling making necessary holes in RCC Coloums, Beams or Masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc.,complete. The Alumi. surface must be anodised with matt finish under electrically controlled condition in accordance with IS specification 1868 / 1962 of Anodic filthickness of not less than 15 Microns (Fifteen) for all sections.All the materials should be got approved by the Site Engineer before fixing as directed.

2.1

8669

18204.9

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Painting with two coats of ready mixed exterior emulsion paint of good quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt, etc., complete and including necessaary plaster of paris, putty, etc., wherever required. For Exterior Walls

288.36

245

70648.2

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Painting with two coats of ready mixed plastic emulsion paint first class quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt, etc., complete and including necessaary plaster of paris, putty, etc., wherever required. For Interior Walls

200

245

49000

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White washing three coats (Ceiling)

40

53

2120

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Construction of Toilet in Pumping station

-

-

-

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Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B.

2.23

233

521.37

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Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

2.85

1695

4830.75

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Cement concrete 1:4:8 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing,etc.,complete

0.27

6419

1733.13

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Cement concrete work 1:2:4 using Crushed stone sand (M-sand) and 20mm gauge hard broken stone jelly for reinforced concrete works excluding centering, shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing, etc., complete

3.1

7933

24592.3

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Stock brick work with II class bricks in cement mortar 1:4 (Crushed stone sand (M-sand)) for 23 cm thick wall including curing etc. complete

4.93

9414

46411.02

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Providing form work with centering for soffits of RCC slabs or plain surfaces including strutting upto 3m high .

21.22

1214

25761.08

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Providing Wet Mix macadam including premixing the material with water at OMC in Mechanical mix plant carriage and laying in uniform layers and compacting etc .complete as per clause 406 of MORT&H Specifications

3.69

2093

7723.17

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Flooring with 100mm thick base cement concrete 1:4:10 using 40mm gauge, hard broken stone jelly including laying ramming, curing, etc., complete.

2.09

471

984.39

... More
Supply and fabrication and laying in position MS rounds or RTS rods for RCC works including cost of reinforcement, binding wire, cutting, bending, cranking and tying in position with binding wire assembly etc.

310

91

28210

... More
Plastering wth cement mortar 1:4 (crushed stone sand (M-sand)) for 20mm thick including curing, etc., complete

41.32

529

21858.28

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Special ceiling plastering for RCC slabs, and beams in CM 1:3 using crushed stone sand (M-sand))-10mm thick including hacking and curing etc., complete.

3.69

298

1099.62

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Painting one coat (priming coat) with approved cement paint over cement plastered wall , ceiling and other new surfaces including cleaning preparing the surface and curing etc complete.

45.01

75

3375.75

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Painting two coats with approved cement paint over one coat of cement paint over cement plastered wall surface, ceiling including cleaning preparing the surface and curing etc complete.

45.01

199

8956.99

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Solid PVC door shutters using 19 Gauge 19mm PVC square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, Lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm, with suitable rabate for housing the shutter.Solid panel PVC door with frame

3.24

4000

12960

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Paving the floor with plain/desing ceramic tiles(colour and shades as directed) of size 200mm x 200mm x 6mm in all floors over a base layer of cement mortar 1:3 (one cement and three sand)20mm thick laid in-situ and pointed with same coloured cement

12.72

1035

13165.2

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ELECTRICAL WORKS

-

-

-

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Wiring with 2.5 sq.mm P.V.C. unsheathed Copper single core cable in M.S.conduit pipe for lights with M.S. joint box and M.S. switch box only in flush with wall and covered by P.V.C sheet of 3mm thick cover with continuous eareth connection by 14 SWG TC wire.

1

3437

3437

... More
Wiring with 2.5 sq.mm P.V.C. unsheathed Copper single core cable in M.S.conduit pipe for fans with 5 Amps SP switches with M.S. joint box and M.S. switch box with continuous earth connection by 14 SWG TC wire

1

3676

3676

... More
Wiring with 2.5 sq.mm P.V.C. unsheathed Copper cable on suitable rigid P.V.C. pipe for 5 Amps 3 pin CS plug non interlocking including S & F plug pin top in TW box with continuous earth connection by 14 SWG TC wire.

4

764

3056

... More
Supplying and fixing of 12 inches sweep AC exhaust fan complete including providing necessary opening in the wall.

2

2190

4380

... More
Supply and Fixing of 20W 4 Feet LED fitting with LED

2

772

1544

... More
Supplying & laying of 2core 4sq.mm.LTUG cable in a trench to be excavated at a depth of 2½'putting 6”layer of sand and covering the cable with brick and sand refilling the earth to make good

15

458

6870

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Supply erection of 8mm free standing single arm bracket 8 sided octogonally continously tapered structured pole with base plate of size 300x300x12mm as per IS 875 with following specifications. Bottom pole dia - 130mm Top Pole Dia - 70mm Thickness of pole - 3mm The pole should be hot tip galvanized confirming to BESN ISO 1461 with thickness of 65 micron

6

20790

124740

... More
80W LED Focus Light Fitting with LED

6

11890

71340

... More
SANITARY ARRANGEMENTS

-

-

-

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Providing and fixing colour glazed European water closet with rose wood seatings (Black) low level flushing tank with fittings, etc., complete.

1

4646

4646

... More
Providing and fixing 100 mm dia CI soil pipe

2.8

1010

2829.4

... More
100mm dia CI soil pipe bend without door arrangements

1

273

273

... More
Providing and fixing 50 mm dia CI soil pipe bend without door arrangement for bathroom

1

165

165

... More
Providing and fixing 50 mm dia CI soil pipe for bathroom

1.5

823

1235.85

... More
Providing and fixing 15 x 10 cm SW gully trap with CI gratings in BJ concrete in CM 1:4:10 with silt pit diaphragm arrangements etc., complete.

2

3347

6694

... More
Supplying, laying jointing and testing 110 mm dia UPVC pipe including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10m. lowering the pipes into the trenches, aligning, refilling the trenches with excavated earth in layers of not more than 23cm thick watering, ramming to consolidation and disposal of surplus earth etc., complete at average depth of 1.5 m

7

735

5145

... More
Construction of inspection chambers of following sizes with earth work excavation for foundation, 23cm thick concrete bed using 40mm brick jelly concrete in C.M. 1:4:10 for foundation, brick work in C.M. 1:6 for chamber, plastering with C.M. 1:3,12mm thick, benching, channelling, supplying and fixing 45x45cm medium weight FRC cover and frame, etc., complete for a. 60cm x 60cm x 75cm

1

13264

13264

... More
WATER SUPPLY ARRANGEMENTS

-

-

-

... More
Supplying and fixing 55cmx40cm laboratory wash basin white glazed with lead and brass connection CP pillar tap, lead waste pipe, C.P plug with single chain, etc., complete.

1

3489

3489

... More
Supplying and fixing best mirror of size 60cmx45cm of 6mm thick with plywood back including necessary fittings, etc., complete

1

746

746

... More
Supplying and fixing C.P towel rails 45cmx 20mm

1

582

582

... More
UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for commercial applications operate and designed to handle higher water pressure (25mm dia)

20

80

1614

... More
Supplying and fixing 25 mm GM Gate Valve

1

834

834

... More
Supplying and fixing 20mm C.P Screw down Tap

2

362

724

... More
Boring and Tapping mains or Re-boring and Tapping main and fixing brass screw plugs or ferrules of sizes 15mm to 25mm (1/2” to 1”)

1

559

559

... More
Supply and delivery and fixing of HDPE tank 1000 litres capacity as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges as directed by Board Officers etc.,

1

8111

8111

... More
Sub Total

1

-

10

... More
GST @ 18%

1

898547

10



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