EEWS/KMC/GRWW/26-27/56

Kolkata Municipal Corporation · Kolkata, West Bengal · Civil Works & Infrastructure · open

Key facts

Tender value: ₹3.0L
EMD: ₹6K
Published: 13 Oct 2026
Closing date: 02 Nov 2026
Status: open
Status as of: 22 Oct 2026 03:44 UTC
Department: Water Supply
Office: GRWW

Description

Leak repairing of a 1200 mm dia MS line near Veeline Media, a 200 mm air valve, and two 750 mm dia PSC sludge water pipelines at Clear Water Campus under GRWW.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No

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Commercial terms

Bid type: Percentage
Make in India (MII): No
MSE preference: No

Line items (20)

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm — Qty: 42 CUBIC METER PERCENT
Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches levelling, dressing and ramming the bottom, bailing out water as required complete (b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring — Qty: 36.9132 CUBIC METER PERCENT
Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches levelling, dressing and ramming the bottom, bailing out water as required complete (c)Depth of excavation for additional depth beyond 3000 mm. upto 4000mm. excluding cost of shoring as necessary. — Qty: 23.8 CUBIC METER PERCENT
Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge).(a) Depth upto 1.5 m. — Qty: 45 SQUARE METER
Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge)(b) For additional depth beyond 1.5 m. and upto 3.00 m — Qty: 42.4566 SQUARE METER
Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge)(c) For additional depth beyond 3.00 m. — Qty: 25.5 SQUARE METER
Hire and labour charges for 100 mm dia bamboo railing on 150 mm dia Jhau/Eucalyptus or other approved timber posts each 2.0 m in length, tied 2 number post strongly with coir ropes in the fashion of a scissor with a spacing of 1.8 m over pacca road without damaging the surface and tying strongly 3 (three) rows of bamboo railing on each leg and 1 (one) railing connecting all the pivot junctions including cost of loading unloading, stacking & carriage of all materials and labour complete, and maintaining barricading for a period beyond 5 (five) days after the reported & recorded time of completion of the entire work to the satisfaction of Engineer-in- Charge. (Note: This work should not be executed without specific permission of Superintending Engineer). (100 mm. dia bamboo railing & 150mm. dia Jhau/Eucalyptus/other approved timber posts @ 1.80m apart). (ii) Railing 3 row on each leg and 1 at pivot point. — Qty: 18 METER
CHAPTER - VII MISCELLANEOUS ITEMS Sealing of uneven gap in PSC Socket/spigot joint by insertion of 19 mm thick asbestos graphite packing (AMP-32) including supplying. fitting and fixing all complete. — Qty: 45.216 METER
I&W DPT.PAGE NO-67 (SUPPLYING MS PLATE AS PER IS:2062-20211/LATEST REVISION,MAKE:SAIL/TATA/JINDAL) B) ABOVE 2MM UPTO 10MM THICKNESS — Qty: 89.4789 KILOGRAM
Cutting to requisite length or Shape departmental R.S. joists,channels, angles, tees, plates etc. (Payment to be made on area of cut surface) — Qty: 1964 SQUARE CENTIMET
Welding in M.S. structural work with gas or electric: (a) Tack wel — Qty: 158 PINT
Welding in M.S. structural work with gas or electric: (b) Continuous weld. — Qty: 3143.2 PER CM RUNNING
Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections. [Note ;- In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor] — Qty: 1280 HORSE POWER HOUR
Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation. — Qty: 102.7132 CUBIC METER PERCENT
7Hire charges of moveable type mounted earth excavator having minimum cutter size (1.0 cubic meter) & loader size (2.0 meter length x 0.75m width) for cutting & removal of any kind of soil, spoli etc. including cost of fuel, lubricants & manpower etc. in Water Supply Works. [ This item will be operated on prior permission from the concerned SE/Dy. Chief Engineer] For minimum engagement of 8 hrs. In a day — Qty: 2 Daily
CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.1.6 Flange joint to C.l./D.l/MS. pipes and specials including supply of rubber gasket. nuts. bolts. washers etc. of best quality to make the joint watertight at required hydraulic pressure all complete as per specification & direction of the Engineer-in-Charge. Diameter in mm 200mm dia — Qty: 2 EACH
CHAPTER - VIII SUPPLYING OF MATERIALS F. MS FLANGE 8.17 Supply of M.S. Flange (slipper type) as per IS-6392 TABLE 17 Thickness 12mm NB Diameter in mm 200 — Qty: 2 EACH
CHAPTER - VII MISCELLANEOUS ITEMS Repair of Air valve by supplying ebonite and- rubber ball. gasket. nuts and bolts with washers and labour all complete Diameter in mm 200 — Qty: 2 EACH
Supplying. fitting and fixing air valve splash plate useing 24 mm thick MS plate) according to necessary site measurement as per direction of EIC. — Qty: 2 EACH
CESS 1% — Qty: 1 Nos

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