Water Resources Department Tender

Take tender evaluation notes for Goa WRD Tender

Water Resources Department - WRD Tender

Works
Civil And Construction
Irrigation Work
Eprocure
Opening Date3 Jan 2025
Closing Date24 Feb 2025
Tender Amount₹ 5,35,19,849 
Notes
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Costs

  • EMD

    ₹ 10,70,397
  • Document Cost

    ₹ 25,000
  • Tender Fee

    ₹ 6,000

Description

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BOQ Items

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DO_NOT_SHOW

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a) 100

9

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g) 300

9

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d) 250

3

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I) 400

328

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Making joints to D.I/ C.I pipes with mechanical joints by nut bolts rubber rings that are provided with the joints, forpushon tight joints including the cost of work force, tools, hydraulic testing of joints, etc. complete as per the direction of the engineer in-charge. I) Double socketed specials such as bends, collar couplings etc. Nominal Diameter in mm.

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Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete I) With 10 mm-12 mm thick plate. a) Tees, bends, reducers,

3195

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j) 500

9

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IX) Double Socket bend 22.5 deg. h)400

2

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Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts, as directed by the Engineer in-charge. Nominal diameter in mm.

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j) 500

20

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VI) Double socket branch flange Invert tee (Scour valve). gl) 400 x 250

3

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i) 400

22

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Double Socket Reducer. fl) 500 x 400

1

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f) 250

3

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Centering & shuttering including Strutting, Propping & removal of forms for: i) Foundations, Footings, Bases for columns.

1688

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k) 500

380

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yl) 500 x 300

3

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V) M.J Collars. h) 400

5

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h) 350

18

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j) 500

1

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Supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile Iron pipe specials including rubber ring fitting push on joints conforming to IS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. Nominal dia in mm.

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ul) 500 x 100

9

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VII) Double Socket bend 90 deg. h) 400

6

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Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. .complete as directed as per IS:2685-1971 CLASS II & III. Nominal diameter in mm. a) 350

18

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I) 400

18

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b) 100

9

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f) 350

18

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Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level.

183

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o) 350 x 150

8

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g) 300

24

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Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. Centrifugally cast, (spun) ductile iron pressure pipes (with socket/spigot ends) conforming to IS: 8329-2000 with cement mortar lining inside the pipe and outside zinc coat as per IS: 8329-2000 with up to date amendments suitable for jointing with rubber gasket known as TYTON joints. Class K-9. Nominal Diameter in mm. I) 400

1800

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Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Double orifice type air valveas per fig DS1 withinbuilt isolating valve smallwith SS spindle and CI protective cap confirming to IS1 4845/2000 (with latest amendments).Low pressure large orifice chamber with vulcanite coated timber ball resting on moulded rubber seating and chamber having CI cowl protection.High pressure chamber shall have rubber coated timber ball as float having Float guides; and LTB or SS orifice nipple The body seat ring shall be of LTB as per IS 318 LTB2 or of SS. All nuts /bolts shall be of carbon steel of SS. The flange shall be drilled and faced ,as per IS1538(part 4 &6) suitable to working pressure of 10 kg /cm2. TYPE P.N. 1.0 (Class B) Dia in mm. e) 100

9

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Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

69

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Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Sluice valve conforming to IS : 14846-2000 and bearing ISI mark double flanged with cap. TYPE P.N. 1.0 (Class B) Nominal Diameter in mm.

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Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true to line and level and perfect linking of joints.

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j) 500

4

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Cutting of cast iron / ductile iron pipes by mechanical grinder working on electricity, including the cost of hire charges of mechanical grinder, diesel operated electrical generator set, suitable for supplying power for the grinder for cutting, cost of grinding blades , skilled work force, fuel.etc. required for completion of job as per the direction of Engineer-in-charge. Dia in mm.

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Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

5100

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Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I. Nominal diameter in mm.

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a) Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes.

2696.1

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12mm cement plaster 1:3 (1 cement : 3 fine sand).

1039

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f) 250

3

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h) 350

26

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k) 500

35

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e) 300

9

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Providing and laying in position (1:11/2:3) Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size). a) All works upto plinth level.

170

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Earthwork in excavation in all types of strata comprising of any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomorates, laterite rock, soft rock, fissured, shuttered decomposed rock hard granitic or basaltic and all such other materils to these specifications either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted. Including chisselling, wedging but excluding blasting dressed to required shape etc. in all conditions such as saturated, dry, moist etc. complete including disposal of mterials in all leads & lifts etc.. complete as specified and directed.

11626

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Fixing C.I. Double orifice / Kinetic type air valve of following sizes with bronze ferrule at inlet screwed on isolating valve small orifice elastic ball resting valve small orifice elastic ball resting on small bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring inlet faced and drilled to BST "D" suitable to working pressure of 10 kg/sq.cm. Nominal diameter in mm. e) 100

9

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k) 500

30

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hl) 400 x 300

21

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VIII) Double Socket bend 45 deg. h) 400

10

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f) 250

3

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k) 300 x 100

12

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b) S & S flanged/ Plain ended specials.

1697.94

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III) Double Socket Tee with Branch Flange. zl) 500 x 350

26

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Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. welded Ductile Iron double flanged pipes - PN16 horizontally cast conforming to IS:1537-1960 in Class K-9. III) Barrel Length of 2.0 metres. Nominal Diameter in mm.

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Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) SBR type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket, oil, soft soap and hydraulic testing of jointing as per IS:3144-1985. Nominal diameter in mm.

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