Chennai Metropolitan Water Supply And Sewerage Board Tender

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Chennai Metropolitan Water Supply And Sewerage Board - CMWSSB Tender

Civil And Construction
Solid Waste Management
Water Storage And Supply
Eprocure
Opening Date4 Jul 2023
Closing Date20 Jul 2023
Tender Amount₹ 1,29,56,452 
This is an estimated amount, exact amount may vary.
Notes
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Costs

Description

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BOQ Items

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DO_NOT_SHOW

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1000mm dia D/F C.I Pipe-1.5m

1

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1000mm dia D/F C.I Pipe-2m

1

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1000mm dia D/F C.I Pipe-2.5m

1

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500mm dia D/F C.I Pipe-0.5m

2

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500mm dia D/F C.I Pipe-1m

1

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500mm dia D/F C.I Pipe-2m

2

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500mm dia D/F C.I Pipe-5.5m

2

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400mm dia D/F C.I Pipe-0.5m

2

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400mm dia D/F C.I Pipe-1m

2

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400mm dia D/F C.I Pipe-2m

2

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400mm dia D/F C.I Pipe-2.5m

2

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300mm dia D/F C.I Pipe-0.5m

4

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300mm dia D/F C.I Pipe-1m

4

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300mm dia D/F C.I Pipe-1.5m

4

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300mm dia D/F C.I Pipe-2m

4

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300mm dia D/F C.I Pipe-2.5m

4

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250mm dia D/F C.I Pipe-0.5m

2

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250mm dia D/F C.I Pipe-1m

2

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250mm dia D/F C.I Pipe-2m

1

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250mm dia D/F C.I Pipe-2.5m

2

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Supplying, Conveying and fixing of CI specials

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500mmΦ CI D/F 90⁰ deg bend

1

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400mmΦ CI D/F 90⁰ deg bend

1

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300mmΦ CI D/F 90⁰ deg bend

3

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250mmΦ CI D/F 90⁰ deg bend

1

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1000 x500mm dia CI A/F Tee

2

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500 x300mm dia CI A/F Tee

1

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500 x400mm dia CI D/F Taper

2

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1000 x800mm dia D/F Taper

1

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800 x700mm dia D/F Taper

1

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700 x500mm dia D/F Taper

1

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400 x250mm dia D/F Taper

1

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200 x300mm dia D/F Taper

2

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200mm dia Duckfoot 90⁰ bend

1

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500mm dia Blank Flange

1

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Supplying, Conveying and fixing Sluice valve with tail pieces including fixing the surface boxes / valves and covers

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400mm dia

1

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300mm dia

3

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250mm dia

1

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200mm dia

1

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Supplying, Conveying and fixing of Non-Return valve

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400mm dia

1

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300mm dia

3

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250mm dia

1

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Supplying and fixing double air valve including fixing the surface boxes / valves and covers - 200 mm dia

1

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Mechanical Joint

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400mm dia

1

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300mm dia

1

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250mm dia

1

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Making holes in the existing collection well by core cutting machine to insert 400mm dia C.I pipe.

5

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Supplying and fixing SS screen of grade 316. The screen shall be fabricated out of stainless steel flats of 50 x 10mm. The outer frame also shall be of 50 x 10mm fixed inside the well for seating the screen. The screen shall be so fabricated that the inclined portion of the screen is fixed and the horizontal portion of the screen is a removable one for lifting the pump for maintenance purpose. Outer frame and 50x10mm SS flats spaced at 35mm centre to centre to serve bar screens inside the screen well

767

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Supply and installation of SS open mesh flooring with 25x6mm thick flats for outer frame and 25x3mm SS and 12x3mm SS flats spaced at 30mm and 60mm respectively and 50x10mm SS flats for mesh support and 50x50x6mm SS angle for opening forming a mesh over the surface of the well etc,complete

271

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Bill No. 2 RCC COLUMN & ISMB

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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.

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Upto 2.0 m below GL

5.76

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From 2.0 m to 3.0 m below GL

0.87

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Supplying and filling sand (M sand) for foundation and basement including watering, consolidating, ramming etc. complete.

0.44

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Cement concrete 1:3:6 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

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1.5 m to 4.5 m below GL

0.44

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

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Upto 3.0 m height above and below GL

12.48

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Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade (using SRC) for reinforced cement concrete using Crushed stone sand (M-sand) structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly 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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Upto 1.5 m below GL

0.27

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From 1.5 m to 4.5 m below GL

0.48

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Upto 1.5 m above GL

0.27

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From 1.5 m to 4.5 m above GL

0.27

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Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/Integrated Steel Plants as per IS:1786-2008,including fixing with binding wires, assembling and laying in position for all RCC works .

129

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Plastering with cement mortar 1:3 using Crushed stone sand (M-sand) & SRC for 12mm thick including curing, etc., complete

14.58

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Colour washing two coats over one coat of white washing

14.58

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

5.02

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Disposal of surplus earth

1.61

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Supply and fixing ISMB 300mm of 42.2kg/m for 5.5m on column over screen/grit well

233

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Supply and fixing ISMB 400mm of 66.3kg/m for 9.5m on column over suction well

630

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Erecting pulley block of 2 Tonne capacity with a 3 m chain including additional chain length of 11 m facilitate for horizontal movement on the beam etc complete

1

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Erecting pulley block of 1 Tonne capacity with a 3 m chain including additional chain length of 10 m facilitate for horizontal movement on the beam etc complete

1

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Painting with superior quality ready mixed paint of chocolate, light green, grey or any other approved colour over ISMB (for new iron work two coats).

19.3

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Bill No.3 SHEET VALVE CHAMBER - 2m x 1.5 m x 2 m

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Earth work excavation in all kinds of soils except hard rock requiring blasting inclusing of shoring strutting and bailing out water whereever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated depositing surplus earth within in compound in places as shown by the departmental officers clearing and levelling the site with initial lead of 10mts. and lift of 2m etc. complete.

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Upto 2 m below GL

15

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From 2 m to 3 m below GL

4.13

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From 3 m to 4 m below GL

5.63

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

1.13

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Cement concrete 1:3:6 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

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From 1.5 m to 4.5 m below GL

0.76

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Providing formwork with centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3.0m high etc complete complying with standard specifications.

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Upto 3 m below GL

33.24

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Providing and laying in position machine batched machine mixed and machine vibrated design mix. Sulphate resistance cement concrete M25 grade (M- sand) for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, Mixer, vibrator, etc. as per standard specification and as directed at site

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Upto 1.5 m below GL

2.19

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From 1.5 m to 4.5 m below GL

2.23

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Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/Integrated Steel Plants as per IS:1786-2008,including fixing with binding wires, assembling and laying in position for all RCC works

440.8

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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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From 1.5 m to 4.5 m below GL

0.17

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Precast slab in Cement Concrete 1:2:4 using 12-20mm BG jelly for reinforced cement concrete works including cost of steel, centering, shuttering and cost of steel reinforcement and including laying in position, compacting, curing, finishing, etc., complete. (100 mm thk)

4.56

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Plastering with cement mortar 1:3 using Crushed stone sand (M-sand) & SRC for 20mm thick including curing, etc., complete

17

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Plastering with cement mortar 1:3 using Crushed stone sand (M-sand) & SRC for 12mm thick including curing, etc., complete

11.54

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Refilling with excavated soil (other than sand) compling with standard specification for filling in foundation and basement etc. complete

6.39

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Disposal of surplus earth

12.74

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Supplying and fixing C.I.steps.

7

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Bill No.4 SUPPLY, DELIVERY, ERECTION & COMMISSIONING OF ELECTRICALLY DRIVEN NON CLOG SUBMERSIBLE SEWAGE PUMPSETS WITH ALLIED ELECTRICAL WORKS IN SEWAGE PUMPING STATION AT MOGAPPAIR HT PUMPING STATION AREA VII

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Supply, delivery, erection, testing and commissioning of non-clog submersible sewage pumpset with following duty point, including required capacity 3 Ph, 415 V, AC, 50 Hz, Electrical Motor with suitable weather proof cable (Copper ) of total length of 35 m, ATS control panel, Pedestal Coupling, guide wire / guide pipe (GI-50 mm dia) of length 10m, M.S.(GLVD) lifting chain of length 10m, necessary level controlling probes with sufficient length of armoured copper LTUG cable to connect the probe from the junction box to the control panel, fasteners including laying of pump cable under ground with suitable conduit and clamping on walls / trays and incidental civil works etc.complete.

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Pump 1 - 6500 lpm against a total head of 21 m

1

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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 - 20 kVAR

1

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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

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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; Capacity of M.V. Panel - 300 Amps 350 A FP(SN) MCCB 35 kA (for EB) 800 A FP MDO ACB 50 KVA (for DG) 150 A TP MCCB 35 kA for Pump 1 63 A TP MCCB 35kA (for Pump 1 cap.) 32 A TPN MCB 10kA (for LDB & PLC)

1

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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.

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Capacity of D.G. Set - 500 kVA

1

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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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300 Amps existing panel to 350 Amps MCCB Switch of MV panel (Underground)

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size 3.5C, 240 Sqmm

50

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300 Amps SFU to 350 Amps MCCB Switch of MV panel (Wall)

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size 3.5C, 120 Sqmm

30

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From Control Panel of DG to 800A, 50KA MCCB of MV Panel (Under ground)

-

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size 3.5C,400 Sqmm

30

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From 150 A MCCB of MV Panel to Control Panel of Pump 1 (Wall)

-

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size 3.5C, 95 Sqmm

80

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From 63 A MCCB of MV Panel to Pump 1 Capacitors (Wall)

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size 3C, 25 Sqmm

35

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From control Panel of Pump to Local P.B. Station and for PLC signal cables

-

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size 4 core 2.5 sq.mm copper (Under ground)

175

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From ATS Starter to JB at Suction well size 3 core 150sq.mm (Under ground)

90

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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, 120 Sqmm (EB)

8

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size 3.5C,400 Sqmm (DG)

4

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Size 3.5C, 95 sq.mm (Pump 1)

12

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size 3C, 25 Sqmm (Pump 1 capacitor)

13

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Size 4 core 10 sq.mm (LDB & PLC)

13

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size 3 core 2.5 sq.mm copper

20

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size 3.5C, 240 Sqmm (SFU & MV)

3

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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

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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

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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

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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

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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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Light points

10

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Fan Points

4

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Wiring with 2.5 sq.mm PVC unsheathed single core copper cable on suitable rigid PVC pipe for 5A 3 pin CS plug non interlocking including supply and fixing of plug pin top in MS box with continuous earth connection by 14 SWG TC wire.

1

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a) Supply and erection of 1 No 3" dia 2 m long tubular Wall Mounted post with complete 120W LED lamp with necessary fitting and other accessories etc.

3

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Supplying and clamping of PVC , LTUG cable by M.S.clamps on wall for 2 core 4 sq.mm

100

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Suppling and fixing of cable gland and termination with earth connection for 2 core 4 sq.mm

24

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Supplying and fixing of 15 amps, single phase, DP SFU switch with F&N on suitable TW Board with earth connection only

3

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Supply and delivery of the following safety equipment a) 5 kg capacity ISI marked dry chemical powder type fire extinguisher

3

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Rubber mat 6mmthick of 1.1 kv grade of size 2m x 1m

1

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"Caution / Danger" Board

5

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Supply and delivery of Rechargeable emergency lamp with 600mm Fluorocuent lamp, dry type rechargable battery etc.,complete.

1

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Earthing as per ISI specifications with necessary masonary work

6

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Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipments

-

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25 x 6 mm GI Flat

50

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40 x 6 mm GI Flat

50

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