Water Resources Department Tender

Take tender evaluation notes for Goa WRD Tender

Water Resources Department - WRD Tender

Works
Civil And Construction
Irrigation Work
Pipe Line Project
Eprocure
Opening Date13 Mar 2025
Closing Date21 Mar 2025
Tender Amount₹ 21,41,380 
Notes
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Costs

  • EMD

    ₹ 42,830
  • Document Cost

    ₹ 5,000
  • Tender Fee

    ₹ 4,283

Description

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BOQ Items

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Conveying carefully from stack at site, 250m from both sides rolling and lowering into trenches, laying and jointing true to line and level, RCC spun pressure and non-pressure pipes of various classes, specials including collar and perfect linking of joint with jack to correct position including cost of jointing material in cement mortar 1:2, necessary hydraulic testing, curing of cement mortar etc. complete. f) 400.00 mm dia

100

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Supplying, of HDPE pipes at store or site of work including loading, unloading, stacking, transit insurance etc. complete bearing ISI mark &conforming to IS: 4984-1995 & made from PE 100 resin Class IV (10 kg/cm2). P) 400.00 mm dia

100

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Supplying, of HDPE pipes at store or site of work including loading, unloading, stacking, transit insurance etc. complete bearing ISI mark &conforming to IS: 4984-1995 & made from PE 100 resin Class IV (10 kg/cm2). O) 355.00 mm dia

10

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Conveying carefully from stack at site, 250m from both sides rolling and lowering into trenches, laying and jointing true to line and level, RCC spun pressure and non-pressure pipes of various classes, specials including collar and perfect linking of joint with jack to correct position including cost of jointing material in cement mortar 1:2, necessary hydraulic testing, curing of cement mortar etc. complete. d) 300.00 mm dia

10

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Hydraulic testing of pipeline as per CLAUSE NO 6.4.4 of CPHEEO MANUAL on water supply and treatment, a to the required test pressure by providing all work force, materials, reciprocating pump, pressure gauge,including the cost of water required, maintaining the test pressure for a period of 24 hours from the time the pipe line has attained the test pressure for successful testing, as per the standards, and maintaining the records of hydraulic test as required as per the direction of the engineer in -charge For PVC/HDPE pipeline. d) 250 mm OD & above

100

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Supplying at store or site of work including freight, transit insurance, taxes, duties, carting, loading, unloading, stacking etc. IVC/KIRLOSKER/ FOURESS/AVK/SIGMAFLOW/AVISHKAR brand Ductile Iron Butterfly (tight Shut off ) valve with Body, Bonnet of Ductile Iron of grade GGG40 or SG 400/12 or equivalent grade as per IS 3896 part2-1985 and subsequent revisions, Body seat with Stainless Steel/Nickel Weld overlay and Disc seat of replaceable EPDM.150 mm air valve Internal Fasteners and Seal Retaining Ring of Stainless Steel 304 grades. The valves shall be 100% leak proof. Face to face dimensions as per IS 13095 or BS 5155. Valves shall be with Epoxy Coating both inside and outside. Flanges Drilled as per IS: 1538. Operation by worm gear for 500mm dia and above. TYPE P.N. 1.0 (Class A) Nominal Diameter in mm b) 150

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Hosting 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 diamter in mm. d) 150

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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 bituminious paint complete. III) Double Socket Tee with Branch Flange Nominal Diameter in mm e1) 400x150

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Fixing C.I. Tamper proof Kinetic double orifice type air valve. Small orifice elastic ball resting on bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring with built in Kinetic features of isolating sluice valve of rating P.N. 1.6 with ISI mark mounted on a horizontal mounting operated by mitered wheel gear suitable for working pressure of 10 kg / sq. cm Nominal diamter in mm. d) 150

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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) g) 300

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Hosting 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 diamter in mm. g) 300

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Jointing of HDPE pipes by heating the two ends of the pipe with electrically heated mirror, to the required temperature, including the hire charges of heating mirror and the generator set for the electricity for the heating mirror, etc. complete as per the direction of the engineer in- charge. II g) 400.00 mm dia

17

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Providing and laying in position (1:1½:3) Reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement (1 cement: 1½ coarse sand: 3 graded stone aggregate 20mm nominal size) : a) All works upto plinth level

8.61

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Providing High yield strength steel reinforcement bar (HYSD)/TMT steel reinforcement bar from secondary producers (Confirming to IS 1786 of 1986) for RCC work 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.

430.4

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Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge

268.46

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Double socket branch flange Invert tee (Scour valve) Nominal Diameter in mm h1) 400x300

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Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. IVC/ Kirloskar/Fouress brand Cast Steel single door swing check type Reflux (non return) valve having body bonnet in HINGE IN GRADED Cast steel i.e. ASTM A 216 Gr WCB faced with 13% CR steel. Spindle, gland sleeve SG iron, body stunds. ASTM A 193 Gr. B7, body bolts ASTM A 194 Gr 2H, Gasket in metallic spiral wound AISI 304 with graphite in the construction and testing of the valves will be as per BS 1868 & BS 6755 part I respectively. Flanged ends without bypass arrangements flanges drilled to IS 1538 table 4&6 or ANSI B 16.50 as per the requirement. Class 150(Class A) g) 300 mm Dia

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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.

5.38

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

60.9

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Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. IVC/ Kirloskar/Fouress brand cast iron spring loaded right angle type pressure relief valve having body, cover & crosshead of cast iron, valve & seat of gunmetal, spindle of brass working in gunmetal bushes in cover, stay rods of mild steel with spring of best quality spring steel, cast iron hand wheel for adjustment with necessary pointer and index, flanges drilled to IS:1538 Table 4 & 6.Valves suitable for a maximum blow off pressure of 10 kg/cm2 at the site of work. TYPE P.N. 1.0(Class A) Dia in mm e) 150

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Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. IVC/ Kirloskar/ Fouress brand cast iron kinetic double orifice air release valve, generally conforming to IS:14845, having small orifice elastic ball resting on a gunmetal orifice nipple and large orifice vulcanite ball seating in a molded seat ring, with built in kinetic features, isolating sluice valve mounted in a horizontal position and operated by miter wheel gearing, inlet faced and drilled to IS:1538 Table 4 & 6 . TYPE P.N. 1.6(Class A) Dia in mm c) 150

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