Chennai Metropolitan Water Supply And Sewerage Board Tender

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Chennai Metropolitan Water Supply And Sewerage Board - CMWSSB Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date4 Jul 2024
Closing Date23 Jul 2024
Tender Amount₹ 98,63,391.43 
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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Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including shuttering for RCC well curb and well steining.

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From 1.0m above ground level to 3.0m below ground level (Curved Surface)

138.56

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-

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5 m to 6 m below GL

0.9

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-

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6 m to 7 m below GL

0.07

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Providing and laying in position machine batched machine mixed and machine vibrated design mix. Sulphate resistance cement concrete M30 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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From 1.0m above ground level to 1.5m below ground level

22.59

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-

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From 1.5m to 4.5m below ground level

1.65

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From 4.5m to 9.0m below ground level

1.72

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-

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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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4.5m to 9m depth

1.33

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Providing point edge to well curb using ISA 200x150x16 mm of weight 42.2 kg/m

445

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Sinking of well below water level including all incidental charges using special tools and plants such as air compressior, helmet etc., complete and including baling out water. 2.5 m dia well

-

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First depth of 2m

2

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Second depth of 2m

2

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Third depth of 2m

0.67

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Plugging the bottom of the well using C.C 1:3:6 using Crushed stone sand (M-sand) and 40mm gauge hard broken stone jelly with 10% excess cement for plain cement concrete works including laying in layers of not more than 15cm thick including ramming curing etc complete

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4.5m to 9m depth

1.76

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Supplying, fabricating CRS bars manufactured by Primary steel including cost of steel, binding wire, cutting, cranking and tying, in position with binding wire assembly etc complete.

3114

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

61.01

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

13.19

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Refilling with excavated earth complying with standard specifications for filling in foundations & basement other than sand including watering & consolidating etc.,

14.33

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Disposal of surplus earth

54.15

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Supplying and fixing C.I.steps.

23

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Colour washing two coats over one coat of white washing

13.19

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Supply and erection of Cast Iron single faced manually operated rising type 150mm dia penstock with extension rod of 6m length conforming to relevant IS with IS markings on it, having cast iron door and frame with Gunmetal seating, spindle made of Stainless steel, CI head stock with gear arrangment and hand wheel fitted in well.

1

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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

868

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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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Supplying and fixing PVC water bar, 150 mm wide for construction joint

62.68

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Bill No.2 - Construction of Column & Erection of 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 crushed stone 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 40mm gauge hard broken stone jelly including laying in layers of not more than 15cm thick including ramming curing etc complete (M-sand)

-

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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. 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

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, fabricating CRS bars manufactured by Primary steel including cost of steel, binding wire, cutting, cranking and tying, in position with binding wire assembly etc complete.

129

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

7.38

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Colour washing two coats over one coat of white washing

7.38

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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 6.5m on column over suction well

275

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Erecting pulley block of 2 Tonne capacity with a 3m chain including additional chain length of 10m facilitate for horizontal movement on the beam etc complete - For Suction well

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).

7.54

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Bill No.3 - Valve Chamber - 3m x 4.5m x 2m

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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

44

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From 2 m to 3 m below GL

9.91

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

3.3

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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

2.2

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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

65.12

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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

4.43

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From 1.5 m to 4.5 m below GL

5.61

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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

1004

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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

0.11

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Precast slab 100mm thk in Cement Concrete 1:2:4 using SRC with Crushed stone sand (M-sand) and 12 to 20mm gauge hard broken stone 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,as per drawings,or as directed etc., complete.

16.66

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

42

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

38.14

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

11.06

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Disposal of surplus earth

42.85

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Supplying and fixing C.I.steps.

7

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Bill No.4 - Pipes & Specials for Suction Well

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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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Delivery Pipe & related Specials within Well

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80 mm dia CI D/F Duckfoot Bend

2

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100x80mm CI D/F taper

2

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100 mm dia CI - 3m D/F pipe

2

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100 mm dia CI - 2m D/F pipe

4

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100 mm dia CI D/F 90 deg Bend

2

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100mm dia 1m D/F pipe

2

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100mm dia 0.5m D/F pipe

2

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Delivery Pipe & related Specials within Valve Chamber

-

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100 mm dia CI - 0.5m D/F pipe

2

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100 mm dia CI Non-Return Valve

2

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100 mm dia CI - 0.5m D/F pipe

2

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100 mm dia CI Sluice Valve

2

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150mmx100mmCI D/F Taper

2

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Common Header Pipe & related Specials within Valve Chamber

-

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150 mm dia CI - 0.5m D/F pipe

2

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150 mm dia CI Sluice Valve

1

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150 mm dia CI Fl/Spi Tail Piece

1

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150 mm dia Blank Flange

1

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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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80 mm dia

4

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100 mm dia

22

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150 mm dia

7

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Bill No.5 - Laying Pumping Main of 150mm dia for a length of 0 km in Non-Bus Route roads

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Supplying, conveying and fixing the slucie valves as per IS 14846/2000 PN 1 and CI double air valve as per IS14845/2000 with ISI marking including lowering, Aligning etc,complete

-

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150mm DN Sluice valve

1

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80mm Sluice valve

1

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80 mm Double Air valve

1

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Supplying, conveying and fixing the following CI specials for valves.

-

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Specials for 150mm Sluice valve

-

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150 mm 1.0m Cut Pipe

1

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150 mm CI collars

1

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150 mm F/Spi Tail Piece

1

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150 mm F/Soc Tail Piece

1

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Specials for Pumping Main at Screen Cum Suction well

-

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150 mm D/F 90o Bend

1

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150 mm D/F C.I cut pipe - 1.0m long

1

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150 mm F/Soc Tail Piece

1

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150 mm CI Bell mouth

1

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Specials for 80 mm Air valve

-

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150 mm x 80 mm D/Soc/Fl Tee

1

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Construction of Sluice valve chamber including providing and fixing L.S. cover and frame of size 60 x 60cm

-

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150 mm Dia Sluice valve

1

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Construction of Air valve chamber of size 2.0m x 1.2m x 2.5m including providing and fixing L.S. cover and frame of size 60 x 60cm

-

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80 mm Dia Double Air valve

1

-

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Jointing the CI specials with molten lead and yarn including caulking the joints and testing to the required pressure with water. (Including cost of Jointing materials)

-

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150 mm

5

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Cutting C.I Pipes

-

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150 mm dia

2

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Jointing the double flanged specials with rubber insertion to the required specifications with M.S bolts and nuts, complete.

-

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2

-

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150 mm

6

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Cement concrete 1:2:4 using 20mm gauge hard broken stone jelly for PCC works excluding centering, shuttering, compacting, curing, finishing etc complete.

-

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For Bed Block

0.25

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Bill No.6 - Laying Pumping Main of 150mm dia for a length of 0.45 km in Bus Route roads

-

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Supply Laying ,Jointing 150 mm dia CI S/S pipes (LA class) with EDPM rubber gaskets including earth work excavation in hard stiff clay, black cotton, hard red earth, shales, murrum gravel, stoney earth and earth mixed with small size boulders depositing the earth on banks with initial lead of 10m, carting the pipes to the site of work lowering in to the trenches, aligning includng refilling the trenches, disposal of surplus earth etc; complete at an average depth of 1.5m

450

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Supply, conveying and fixing CI specials like Tee, Bends and Tapers as per IS 1538 including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. at any depth.

-

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150 mm D/Soc CI 90o Bend

5

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150 mm D/Soc CI 22.5o Bend

1

-

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Jointing the CI specials with molten lead and yarn including caulking the joints and testing to the required pressure with water. (Including cost of Jointing materials)

-

-

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150 mm

11

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Cutting C.I Pipes

-

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150 mm dia

6

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Cutting Asphaltic Road

-

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Bus Route -GCC

11

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Bus Route - GCC BRR

237

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Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

900

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Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water(including cost of water@ Rs.60/KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidental and operational charges, etc., complete for 150mm dia pipe

450

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Providing thrust blocks with Plain Cement Concrete in 1:3:6 with 40mm HBG for the CI pumping main including the cost of shuttering, compaction, curing etc. complete.

-

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-

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150 mm D/Soc CI 90o Bend

5

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150 mm D/Soc CI 22.5o Bend

1

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Claim charges for providing 100mm thick Cement concrete M20 Grade

338

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As built survey for every sewage and water pipeline and other assets must be done using DGPS based RTK method by transferring the coordinates from the nearest Static GCP of CMWSSB.

0.45

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For the Point Underground / Surface Assets along the roads

75

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Surface asset

1

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Cutting asphaltic / concrete road

-

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Cutting BT surface by using road Compressor (machinary hire charges)

640

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Hire charges for diesel pumpset for 7.5 HP with fuel and operator charges including transportation.

960

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Bill No.7 - Electromagnetic Flow Meter

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Supply, delivery, erection, testing and commissioning of Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304) for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing.

-

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The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.

-

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-

1

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Supply, conveying and fixing CI D/F pipes as per IS:1537 and CI SS/DF specials like Tee, Bends ,Tapers and Tailpieces as per IS 1538 including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. at any depth.

-

-

-

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Specials for 80mm Electromagnetic Flow Meter

-

-

-

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150 mm F/Spi Tail Piece

1

-

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150 mm F/Soc Tail Piece

1

-

-

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80 mm D/F Pipe -0.32mlong

1

-

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80 mm D/F Pipe -0.8mlong

1

-

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150mm x 80 mm D/Fl taper

2

-

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Construction of water meter Chamber in second class brick work in CM 1:4 proportion with 12mm thick outside plastering and 20 mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm jelly including cost of reinforcement and labour charges,earth work excavation,sand filling,refilling and disposal of surplus earth ,fixing CI steps, etc. complete and including providing and fixing L.S cover and frame of size 60cmx60cm including necessary masonry work and plastering etc complete as directed by the Engineer at site as per specification of sizeas mentioned below

-

-

-

1

-

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Jointing the CI specials with molten lead and yarn including caulking the joints and testing to the required pressure with water. (Including cost of Jointing materials)

-

-

-

2

-

-

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Jointing the double flanged specials with rubber insertion to the required specifications with M.S bolts and nuts, complete.

-

-

-

2

-

-

5

-

-

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Cutting CI Pipes

-

-

-

2

-

-

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Render block cement

1

-

-

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Bill No.8 - Panel Room - 3m x 3m size

-

-

-

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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

14.86

-

-

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2.0 to 3.0 m below GL

1.73

-

-

... More
Supplying and filling sand for foundation and basement including watering, consolidating, ramming etc. complete.

5.51

-

-

... More
Cement concrete 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

-

-

-

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Upto 1.5 m below GL

2.11

-

-

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1.5 m to 4.5 m below GL

0.87

-

-

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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

41.43

-

-

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Above 3.0 m upto 4.0m height above GL

6.69

-

-

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Above 4.0 m upto 5.0m height above GL

23.76

-

-

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Above 5.0 m upto 6.0m height above GL

3.96

-

-

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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 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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Below Ground level

-

-

-

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Upto 1.5 m below GL

1.51

-

-

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1.5 m to 4.5 m below GL

1.18

-

-

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Above Ground Level

-

-

-

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Upto Plinth above GL

0.18

-

-

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Upto 4.5 m above Plinth

3.47

-

-

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4.5 m to 9.0 m above Plinth

1.93

-

-

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Sun shade laying C.C. 1:2:4 for RCC sunshade work using 20mm hard broken stone jelly 80mm thick at wall end and 50mm thick at free end projecting 600mm from wall face moulded along with RC lintels and tailed into the full thickness of wall where there are no lintels excluding cost of reinforcement but including centering, shuttering, compacting, curing and finishing, etc., complete

6.3

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-

... More
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 as follows: 10mm - 32 mm dia rod (Fe-500 D Grade with CRS material)

1260

-

-

... More
Stock brick work in cement mortor 1:4 using second class bricks including curring etc. complete for 23 cm thick wall

-

-

-

... More
From 1.5 m below GL & upto plinth level above GL

4.33

-

-

... More
For Groud floor upto 4.5 m from Plinth

8.82

-

-

... More
For 11 cm thick wall

-

-

-

... More
Upto 4.5 m above First Floor level

0.4

-

-

... More
Plastering with C.M 1:3 for 20mm thick including curing etc. complete

78.02

-

-

... More
Plastering with C.M 1:3 for 12mm thick including curing etc. complete

53.53

-

-

... More
Special celling plastering 10mm thick with C.M. 1:3 for RCC slabs and beams, columns, roof slabs and sun shade

9

-

-

... More
Flooring 100mm thick base concrete in C.M. 1:4:10 using 40mm B.G. jelly etc. complete

6.81

-

-

... More
Granolithic flooring 25mm thick with cement concrete 1;2:4 using 3-10mm chips and top surface rendered smooth with cement including thread lining and 25mm dia G.I. pipe of necessary length for water outlet curing, etc. complete

7.5

-

-

... More
Weathering course: Concrete with broken brick jelly 20mm guage in pure slacked lime over RCC roof slab in proportion of 32:12 (no sand to be used) well beaten with wooden beaters to be required depth of 80mm thick and giving rerquired slope and thickness to roof as required etc. complete.

0.98

-

-

... More
Terrace flooring with two course of pressed tiles 15x15x12 cm using cement mortor 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortor

10.44

-

-

... More
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

-

-

... More
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

1.56

-

-

... More
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

-

-

... More
Supplying and fixing M.S. grills for window and gate including one coat of primer with red lead etc. complete as directed.

16.54

-

-

... More
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

78.02

-

-

... More
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

53.53

-

-

... More
White washing three coats (Ceiling)

9

-

-

... More
Painting two coats with superior quality ready mixed paints of chocholate colour, light green, grey colour or any other approved colour over painting with primary coat (red lead) on new iron work: Rolling Shutter

15

-

-

... More
Supplying and fixing of stainless steel ladder consisting of side support and foot rest made up of 18 SWG ,304 Grade stainless steel with stainless steel welded joints.The width of the ladder is 45cms.

6.25

-

-

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

7.92

-

-

... More
Disposal of surplus earth

8.67

-

-

... More
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)

1.5

-

-

... More
PLUMBING WORKS

-

-

-

... More
Supply and delivery and fixing of HDPE tank 500 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 at site etc.,

1

-

-

... More
Supply and delivery of domestic pumpset (centrifugal monobloc pumpset of capacity 100lpm and 20m head with ISI mark as per IS 9079/1989-1HP) including necessary electrical works etc., complete.

1

-

-

... More
Supplying and fixing 25mm GI pipe

13.24

-

-

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

1

-

-

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

1

-

-

... More
Providing and fixing 160 mm dia PVC Rainwater downfall pipe from roof to the RWH chamber for collecting the water (2 m horizontal distance from RWH pit)

5.25

-

-

... More
Providing and fixing 75mm dia Nahani trap (floor trap) with brass gratings

1

-

-

... More
Providing 75 mm dia PVC pipe from Nahani floor trap to the RWH chamber for collecting the rain water and tap water.

2

-

-

... More
Bill No.9 - DG set & Odour Control Unit Foundation

-

-

-

... More
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

-

-

... More
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

-

-

... More
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.

-

-

-

... More
upto Plinth level

5.4

-

-

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

5.4

-

-

... More
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

-

-

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

0.57

-

-

... More
Disposal of surplus earth

2.7

-

-

... More
Bill No.10 - Supply Delivery, Erection & Commissioningof Electrically Driven Non clog Submersible Sewage Pumpsets with allied Electrical works for screen cum suction well at TNUDHB Fishermen colony 1st street in Depot - 39, Area VI

-

-

-

... More
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, 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.

-

-

-

... More
Pump 1 - 600 lpm against a total head of 10 m

2

-

-

... More
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.

-

-

-

... More
Pump 1 - 1 kVAR

2

-

-

... More
Supplying and fixing of 32 Amps Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete.

1

-

-

... More
Supplying and fixing of 32 Amps Triple Pole SFU with HRC fuses on suitable angle iron frame with earth connection only.

1

-

-

... More
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 - 32 Amps 32 A FP(SN) MCCB 25 kA (for EB)-1 No. 32 A FP(SN) MCCB 25 kA (for DG)-1 No. 16 A TP MCCB 25 kA for Pump 1-2 Nos. 16 A TP MCCB 25kA (for Pump 1 cap.)-2 Nos. 63 A TP MCCB 35kA (for PLC Panel)- 1 No 32 A TPN MCB 10kA (for LDB & PLC)- 2 Nos

1

-

-

... More
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.

-

-

-

... More
Capacity of D.G. Set - 20 kVA

1

-

-

... More
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.

-

-

-

... More
From 32 Fuse Carriers to 32 Amps SFU & from there to 32 Amps MCCB Switch of MV panel (Wall) size 4C, 6 Sqmm

15

-

-

... More
From Control Panel of DG to 32A MCCB of MV Panel (Under ground) size 4C, 6 Sqmm

25

-

-

... More
From 16 A MCCB of MV Panel to Control Panel of Pump 1 (Wall) size 4C, 6 Sqmm

20

-

-

... More
From 16 A MCCB of MV Panel to Pump 1 Capacitors (Wall) size 3C, 6 Sqmm

30

-

-

... More
From 32A MCB of MV Panel to LDB and PLC Panel (Wall) size 4 core 10 sq.mm

30

-

-

... More
From control Panel of Pump to Local P.B. Station and for PLC signal cables size 3 core 2.5 sq.mm copper (Under ground)

100

-

-

... More
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.

-

-

-

... More
size 4C, 6 Sqmm (EB)

4

-

-

... More
size 4C, 6 Sqmm (DG)

2

-

-

... More
Size 4C, 6 sq.mm (Pump 1)

4

-

-

... More
size 3C, 6 Sqmm (Pump 1 capacitor)

4

-

-

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

6

-

-

... More
size 3 core 2.5 sq.mm copper

15

-

-

... More
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.

-

-

-

... More
For Pump 1

2

-

-

... More
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).

2

-

-

... More
Supply, delivery and erection of Single Phase 6 way 16 Amps, 10kA LDB with the following: 1 No. of 16A, DP RCCB 4 Nos of 6A, SP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

1

-

-

... More
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

-

-

... More
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.

-

-

-

... More
Light points

12

-

-

... More
Fan Points

1

-

-

... More
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

-

-

... More
Lighting Fixtures

-

-

-

... More
Supplying and fixing of box type 4’ 20W single LED fitting complete with TW round block and tube on ceiling or wall with connection.

8

-

-

... More
Supplying and fixing of 18 Watt LED lamp with round type LED Troffer recessed mounted fitting complete.

2

-

-

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

2

-

-

... More
Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms.

1

-

-

... More
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.

2

-

-

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

25

-

-

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

6

-

-

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

1

-

-

... More
Supply and erection of 1 No 3" dia 5 m long tubular Pole Mounted post with complete 250W sodium vapour lampwith necessary fitting and other accessories etc.

3

-

-

... More
Supplying and laying of PVC , LTUG cable under ground 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 for 2 core 4 sq.mm

75

-

-

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

25

-

-

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

8

-

-

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

1

-

-

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

1

-

-

... More
First Aid box ( medium)

1

-

-

... More
Fire bucket - 3 Nos with MS stand

1

-

-

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

1

-

-

... More
Fire safety rules chart

1

-

-

... More
Shock treatment chart

1

-

-

... More
"Caution / Danger" Board

3

-

-

... More
Supply and delivery of the following tools:

-

-

-

... More
Double ended open jaw spanner set of size in mm 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22, 20x23 24x27, 25x28 & 30x32

1

-

-

... More
Ring spanner set of size in mm 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22 20x23 24x27, 25x28 & 30x32.

1

-

-

... More
Screw driver of size 12 inches

1

-

-

... More
Cutting plier of size 8 inches

1

-

-

... More
Tong Tester ( clamp on type- multiutility) A C voltage 0 - 750 V AC current 0 - 1000 A D C voltage 0 - 1000 V Resistance 0 - 40 mega ohms

1

-

-

... More
Electrical tester

1

-

-

... More
Diesel Filling Pump (Hand operated )

1

-

-

... More
Measuring Dip Rod (MS) (for measuring 200 ltr. standard Barrel )

1

-

-

... More
Hack Saw frame with blade

1

-

-

... More
Lever type Grease gun

1

-

-

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

1

-

-

... More
Earthing as per ISI specifications with necessary masonary work

6

-

-

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

-

-

-

... More
25 x 6 mm GI Flat

50

-

-

... More
40 x 6 mm GI Flat

50

-

-

... More
Supply, Delivery, erection, testing and commissioning of PLC Control Panel including the Remote Terminal Unit/ Programmable Logic Controller (RTU/PLC), Human Machine Interface (HMI), GPRS modem, 1 kVA UPS and accessories along with mounting assembly & cables including installing the PLC programming package and interconnecting with the existing SCADA System at Centralized Monitoring Location (the software will be provided by CMWSSB) as directed by Engineer and interconnecting with the ultrasonic level transmitters, electromagnetic flow meters and with existing MV panels, Capacitor panels at each sewage Pumping Station to switch ON/OFF the pumps based on level feedback, Switch ON/OFF the existing capacitor bank to maintain Powerfactor as per EB norms, and to monitor EB/ DG supply including incidental civil works etc., complete.

1

-

-

... More
Supply, Delivery, erection, testing and commissioning of Ultrasonic Level Transmitter of range 0 - 15 meters in the collection well with necessary mounting arrangements including incidental civil works etc complete.

1

-

-

... More
Operation and maintenance of the installation: Operation and maintenanceof the plant with all auxiliary equipment for a period of 120 days after satisfactory supply, erection , commissioning and operating the entire plant for 30 days, free of cost by the contractor before handing over the plant to the Board.

120

-

-

... More
Sub Total (excluding GST)

1

-

-

... More
GST @18%

1

-

-



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