Kerala Water Authority Tender

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Kerala Water Authority - KWA Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date7 Jan 2025
Closing Soon13 Jan 2025
Tender Amount₹ 1,30,96,075 
Notes
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Costs

Summary

State Plan Laying 300mm Di Transmission Main From Pattom To Kesavadapuram

Description

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BOQ Items

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15.59:Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge.

427.7

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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)

10

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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.

1441.95

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100.1.2:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 1.5m but not exceeding 3m, 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.

12

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100.4.S.5:5% of the total for difficult working conditions.

1454

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100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

2058

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100.8.2:Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals.

90

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100.14.5:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 300mm diameter Ductile Iron Class K-9 Pipes.

1470

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18.70.5:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:300 mm dia pipe

294

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100.15.5:Conveying and laying Double Flanged (Screwed / Welded) Centrifugally (Spun) Ductile Iron Pipes of Class K-9 conforming to IS: 8329, excluding cost of pipe and specials: 300mm diameter Ductile Iron Double Flanged pipes.

10

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100.35.5:Testing 300mm DI/CI pipeline with potable water to the required test pressure. 300 mm dia Observed Data derived from item no.1023 of PHED DATA

1470

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100.30.1:Cutting the 400mm PSC pipe diametrically to the required length to suit the successive pipe/specials of the pipe line and levelling the edges of cutting to have a neat finishing of the edge including all labour charges and hire for tools etc., complete.

4

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100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.

373

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100.31.1.7:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 300mm diameter, Class I.

3

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100.31.1.4:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 150mm diameter, Class I.

4

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18.59.1:Providing and fixing C.I double acting air valve of approved quality with bolts, nuts, rubber insertion etc. complete ( The tail pieces, tapers etc. if required will be paid separately):50 mm dia

4

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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

4

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100.37.9.1:In situ fabrication of M.S. pipes of size 300mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

12

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100.37.9.2:Fabricating M.S. flanges of diameter 300mm using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

10

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100.37.9.3:Cutting 300mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.9.4:Welding 300mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.9.5:Grinding cut and weld edges of 300mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.12.1:In situ fabrication of M.S. pipes of size 450mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

10

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100.37.12.2:Fabricating M.S. flanges of diameter 450mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

12

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100.37.12.3:Cutting 450mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.12.4:Welding 450mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.12.5:Grinding cut and weld edges of 450mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

20

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100.37.18.1:In situ fabrication of M.S. pipes of size 900mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

10

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100.37.18.2:Fabricating M.S. flanges of diameter 900mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

6

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100.37.18.3:Cutting 900mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

12

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100.37.18.4:Welding 900mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

12

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100.37.18.5:Grinding cut and weld edges of 900mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

12

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100.98.1009:Engaging Fitter ( grade 1).

25

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100.98.1008:Engaging Coolie.

30

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18.30.9:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:400 mm diameter pipe

6

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18.30.7:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:300 mm diameter pipe

5

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18.68.1:Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 :Upt 600 mm dia

14

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18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia

4.32

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100.47.2.4:Leak rectification work in 160mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, ribbon fencing, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & C.I.R. Jointing.

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100.47.3.4:Leak rectification work in 160mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earthwork excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, without causing any damage to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, ribbon fencing, lighting, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: C.I.R. Jointing.

3

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100.60.8.2:Replacing the chocked / damaged 20mm (3/4 inch) house connection with 20mm (3/4 inch) water meter from existing mains, up to a length of 5m using 25mm Indian Standard Class 6 uPVC pipe and uPVC / Brass specials viz. brass ferrule, Elbow, MTA, FTA, couplers 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, safely removing & re-fixing existing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges but excluding cost of water meter and meter box and excluding charges for cutting the concrete / tarred / bituminous roads and as per the directions of the department officers.

50

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OD19207/2024-2025:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves with all other necessary specials etc. complete as required (Vide DSR-18(E&M) Code No.16.8)

4

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100.98.17:Supply of Empty bag for Earth Filling.

500

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100.4.S.2:Labour for conveying and lowering the earth filled cement bags.

500

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OD19205/2024-2025:Providing Halogen/LED lighting and generator arrangements including hire charges, conveyance etc. complete for night time work.

45

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OD19208/2024-2025::Interconnection of existing branch lines with newly laid 300mm DI and existing 160mm PVC rider using PVC equal Tee including charges for earth work excavation in all classes of soil and refilling, all labour charges, cost of all required materials, hire charges etc. complete as per direction of dept. officers.

18

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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.

6

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100.41.40:Supply, stacking, spreading and consolidating of Red earth in the trench of pipe line for cushion including carriage, loading, unloading & stacking up to any lead.

5

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16.78.3:Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With material conforming to Grade - III ( size range 26.5 mm to 0.075 mm) having CBR Value - 20

256.2

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OD107835/2024-2025:Providing external lining for welded joint portion with Coal tar lining. Before placing Coal tar the surface of pipe should be thoroughly cleaned with compressed air and prime coating with suitable quality paint as directed with the departmental officers

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)

203.03

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OD151842/2024-2025:Supplying 300mm electro- magnetic flow meter conforming to protection level of IP- 68 for Flow Sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit. The flow meter should have the housing(flow sensor) to be made of SS 304 Carbon Steel with anti corrosive protection and inside liner to be made up of Hard Rubber/Neoprene all conforming to drinking water standards. The flow meter should be coupled with HART for data acquisition and transfer with provision for wireless transfer through GSM. The manufacture should have the calibration standards as per ISO 17025 and the product shall have sufficient warranty provisions. Rate including cost of necessary data logger, surge arrester and GPRS modem.as per KWA circular.

1

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App.B - Supply of materials

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100.98.119:Supply of DI K9 Pipe Conforming to IS 8329/2000, 300mm Dia.

1470

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100.98.460:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 150mm.

4

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100.98.463:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 300mm.

3

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OD20129/2024-2025:Supply of 160x110mm dia. PVC reducer, 12.5kg/sq cm

5

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OD20127/2024-2025:Supply of 160mm x 90mm dia. PVC reducer, 12.5kg/sqcm

3

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OD20132/2024-2025:Supplying of 110x75mm PVC Reducer (MR), 12.5 kg/sqcm

3

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OD20128/2024-2025:Supply of 90mm x 63mm dia. PVC reducer, 12.5kg/sqcm.

3

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OD20131/2024-2025:Supply of 160mm PVC 12KG coupling.

6

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OD20133/2024-2025:Supply of 160mm dia. 90/45 degree PVC 12Kg elbow.

6

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OD20140/2024-2025:Supplying of 110mm dia. 90/45 degree 12Kg Elbow (Market rate)

5

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OD20139/2024-2025:Supplying of 90mm dia. 90/45 degree 12Kg Elbow (Market rate)

5

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OD20138/2024-2025:Supplying of 63mm dia. 90/45 degree 12Kg Elbow (Market rate)

3

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OD20134/2024-2025:Supply of 160mm dia. PVC 12Kg equal Tee

3

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OD20130/2024-2025:Supply of 160mm dia. CIR joint set (SILK rate dt.01.04.2022)(Rate excl. 18% GST.)

8

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OD20135/2024-2025:Supply of 110mm CIR Joint set. (SILK Rate as on 01.04.2022)

6

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OD20136/2024-2025:Supply of 90mm CIR Joint set. (SILK Rate as on 01.04.2022)

4

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OD20137/2024-2025:Supply of 80mm CID Joint set. (SILK Rate as on 01.04.2022)

4

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100.98.234:Supply of PVC Pipe, 10kg/cm2, 63mm Dia.

6

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100.98.235:Supply of PVC Pipe, 10kg/cm2, 75mm Dia.

6

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100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

6

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100.98.237:Supply of PVC Pipe, 10kg/cm2, 110mm Dia.

12

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100.98.239:Supply of PVC Pipe, 10kg/cm2, 160mm Dia.

12

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App.C - Construction of Valve Chambers

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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

18.24

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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)

1.35

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4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

31.84

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5.9.16.1:Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and wallsUnder 20 cm wide

52.8

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

9.49

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5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

758.88

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13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

40.16

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OD20179/2024-2025:Supplying, conveying and fixing 560mm dia. CI Man hole cover with frame(Heavy) weighing not less than 208kg in position as per direction.

7

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