Kerala Water Authority Tender

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Kerala Water Authority - KWA Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date25 Oct 2023
Closing Date30 Oct 2023
Tender Amount₹ 26,72,963 
Notes
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Costs

Summary

Jjm-wss To Oothukuzhi In Nelliyampathy

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BOQ Items

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100.54.3.1:Desilting open wells of dia above 3.5m and up to 6.0m and depth up to 4.5m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

12.56

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7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

2

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13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

88.7

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13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

27.5

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13.48.1:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

27.5

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13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

68.2

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100.98.1009:Engaging Fitter ( grade 1).

2

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APPENDIX - II - CONSTRUCTION OF PRE-FABRICATED PUMP HOUSE CABIN

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2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

0.72

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4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

2.1

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5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

12

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OD172724/2023-2024:Towards the charges for providing RCC pump house cabin of inner measurements 2m*2.5m with 2.1m height including cost, conveyance and all labour charges etc. complete including providing 1no. MS door of size 1m*2.1m and 1no. Ventilator with size 60*45cm.

1

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13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

49.92

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13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

40.68

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13.48.1:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

40.68

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13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

4.2

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APPENDIX - III - SUPPLY AND ERECTION OF MOTOR PUMPSET

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OD172725/2023-2024:Supplying and erection of 10HP Horizontal type submersible pump set having Head 70m and Discharge 6lps for Pumping Clear water from the open well to reservoir - ( 1Nos +1No) - 2Nos - One stand by best quality I S I mark KWA approved make, 960-3000 rpm, Pump Supply, erection, testing and commissioning of KWA pre-qualified reputed make submersible pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling. Centrifugal horizontal split cage pump - Head 50 to 100m power upto 10HP.

15

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OD172726/2023-2024:Motor, supply, erection, testing and commissioning of KWA pre-Qualified reputed make horizontal solid shaft, foot mounted TEFC squirrel cage induction motor suitable for 10HP pump working 3 phase 50 Hz AC, supply, working voltage 415 V. The motor shall confirm to EEFI/IS 325. Digital motor protection relay shall be included in starter as present IE rules. Flexible coupling shall be used for coupling of pumps and motors - Say 7.5 KW Horizontal TEFC squirrel cage 4pole induction motor

2

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OD172728/2023-2024:Panel board (Suitable for operating two pump sets but one pump at a time using castle key iterlock) cubical type floor mounted MS fabricated dust and verm in proof common control panel board ) Supply, erection, testing and commissioning of one number suitable capacity MCCB as incomer and two numbers of suitable capacity MCCB as out going ( Two MCCBs are interlocking with each other, only one will be on at atime) providing suitable size aluminium bus/ interconnect the above MCCBs and fitted with three numbers of indicator lamps, 1No. volt meter with selector switch, 1 No: Ammeter with selector switch etc. complete and provided with a common earth bus for the entire panel and interconnect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. (15% rate of items 1,2 & 3)

1

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18.10.6:Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall50 mm dia nominal bore

24

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18.17.4:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore

2

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18.19.4.1:Providing and fixing gun metal non-return valve of approved quality (screwed end): 50 mm nominal boreHorizontal

2

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OD172729/2023-2024:Supply and fixing GI specials such as Tee, bends, elbow and union etc. for interlinking of pumping mains

1

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APPENDIX - V - REPLACING DAMAGED DISTRIBUTION AND PROVIDING HOUSE CONNECTIONS

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100.98.212:Supply of PVC Pipe, 6kg/cm2, 75mm Dia.

100

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100.98.213:Supply of PVC Pipe, 6kg/cm2, 90mm Dia.

100

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OD172732/2023-2024:Supplying specials for 75mm PVC pipes 6kg (3% of pipe cost)

100

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OD172733/2023-2024:Supplying specials for 90mm PVC pipes 6kg (3% of pipe cost)

100

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100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

375

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100.1.5:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50 m, in Ordinary Rock.

50

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15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

2.25

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100.9.7:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 75 mm nominal outside diameter pipes.

100

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100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

100

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18.12.3:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work25 mm dia nominal bore

10

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18.12.7:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore

10

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18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

10

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100.98.440:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm.

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100.32.1:Conveying and fixing C. I. Single Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 25mm Single Acting Air Valve.

10

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18.17.1:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :25 mm nominal bore

10

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18.17.5:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore

4

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18.17.6:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore

4

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100.60.1.1.2:Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

60

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100.60.3.1.1:Providing additional length of house connection pipe using 20mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers

300

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100.60.10.1.1:Providing 15mm (1/2 inch) GM Air Valve in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire for tools and labour charges etc. complete and as per the directions of the department officers.

60

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100.60.23.3.1:Providing 15mm PVC Tap in the water meter assembly for 15mm ( 1/2 inch ) water connection, using 20mm ( 1/2 inch ) Indian Standard uPVC Class 6 pipes, uPVC specials and PP PN 16 Compression specials including cost of materials, consumables, hire charges for tools and labour charges etc. complete and as per the direction of departmental officers.

60

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18.10.5:Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall40 mm dia nominal bore

150

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OD172734/2023-2024:Providing stand post for FHTCs

60

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100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead.

10

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4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

8.43

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APPENDIX -VI- CONSTRUCTION OF WELL 5m DIA

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50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

596.8

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100.3.5.1:Earthwork in open well excavation (above water) for wells of diameter above 3.5m and up to 6.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift up to 1.5m including neat banking.

33.08

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100.3.5.13:Earthwork in open well excavation (in or under water) for wells of diameter above 3.5m and up to 6.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 3.0m to 4.5m including neat banking.

33.08

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100.3.5.14:Earthwork in open well excavation (in or under water) for wells of diameter above 3.5m and up to 6.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 4.5m to 6.0m including neat banking.

33.08

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100.3.5.15:Earthwork in open well excavation (in or under water) for wells of diameter above 3.5m and up to 6.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 6.0m to 7.50m including neat banking.

33.08

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100.3.6.15:Earthwork in open well excavation (in or under water) for wells of diameter above 3.5m and up to 6.0m in ordinary rock and conveying and depositing the spoil within initial lead of 50m and lift from 6.0m to 7.50m including neat banking.

33.08

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100.4.5:Granite rock blasting in wells, measured in solids, including collecting and stacking spoil for measurement within the initial lead of 50m and lift up to 6.0m (4.5m to 6.0m) but excluding bailing out water.

33.08

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5.22.1:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

1413

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50.5.7:Reinforced cement concrete work in well-staining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1. 5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

23.55

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OD185285/2023-2024:Providing M S Grill Suitable to 5m dia Open Well , supply & fixing 35x35x5mm M S angle around and across with 8mm dia tor steel including cutting the suitable length and fixing welded joint including cost of priming & 2coat of paint

1

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APPENDIX -VII- PROVIDING PLINTH

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100.2.1:Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10m2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50m, in Medium Rock Requiring Blasting.

8

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5.22.1:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

417.6

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5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

73.77

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OD185463/2023-2024:Lifting & Fixing of 10000ltr HDPE Tank

1

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OD188532/2023-2024:Fixing Ladder & HandRail

1

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5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

6.7

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