Tender For Strengthening Of Leaky Part Of 600Mm Dia Psc Sludge Line Near Mr Room, 6 Inch Fw C.I Line At Rail Gate And One Nos 150Mm Air Valve Repair And Replace At Nature Park Ss Line Under Grww.
Tender Value
2.98 Lakhs
Estimated cost
Bid Submission
13 Jul 2026
5 days left
EMD
6000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Strengthening Of Leaky Part Of 600Mm Dia Psc Sludge Line Near Mr Room, 6 Inch Fw C.I Line At Rail Gate And One Nos 150Mm Air Valve Repair And Replace At Nature Park Ss Line Under Grww.
BOQ
| Sl. No. | Item Description |
| 1 | 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 andramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm |
| 2 | 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 |
| 3 | Hire and labour charges for shoringwork (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete asper direction of the Engineer-in charge for foundation excavation (vertical surface are in contact withsupported earth is to be measured.) (This item should be executed on specific direction of the Enginner incharge).(a) Depth upto 1.5 m. |
| 4 | Hire and labour charges for shoringwork (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete asper direction of the Engineer-in charge for foundation excavation (vertical surface are in contact withsupported earth is to be measured.) (This item should be executed on specific direction of the Enginner incharge)(b) For additional depthbeyond 1.5 m. and upto 3.00 m |
| 5 | 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. |
| 6 | 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.. |
| 7 | Supplying including cost of installation of M.S. Patch Clamps suitable for instantaneous repair of horizontal cracks in C.I. Spun Pipes (as per IS: 1536) and D.I. Pipes (as per IS: 8329). The Clamp constitutes of two semicircular halves made out of 5/6 mm thick Steel Plate duly contoured to match the circumference of the pipes. The Clamp should be with suitable rubber lining/ trey so that on fixing over the damaged pipe, it instantly repairs longitudinal cracks or hole in the pipe body. The length of the Clamp should be 300 mm up to 300 mm nominal dia. and 500 mm in case of pipes of larger nominal diameter of pipe. Sealing Rubber Gasket should be of EPDM quality and Nut Bolts should be Zinc coated. Fitting and fixing should be in proper position with proper careof main pipe line for leak proof condition. Diameter in mm 150 |
| 8 | Sypply of E.R.W.M.S. (Electrical Resistant WeldedM.S.) black pipe of ISI Mark as per relevent IS Specification ( heavy quality ) having wall thickness not less than 5 mm. [N.B.: The rates forsupply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates ] Diameter in mm (Internal)150 |
| 9 | (SUPPLYING MS PLATE AS PERIS:2062-20211/LATESTREVISION,MAKE:SAIL/TATA/JINDALB) ABOVE 2MM UPTO 10MMTHICKNESS |
| 10 | Cutting to requisite length or shape departmental R.S. joists,channels, angles, tees, plates etc. (Payment to be made on area of cut surface |
| 11 | . Welding in M.S. structural work with gas or electric: (b) Continuous weld. |
| 12 | Fabricating M.S. pipes of different diameter in shop out of 8mm to12mm thick M.S plates supplied depart-mentally, cutting the plates to exact size &shape by gas cutting device and/or by adopting any other approved type of mechanical means, bending the same in true curvature by template and rolling machine of approved design including proper marking, levelling joints followed by electric arc welding as per relevant I.S. specification - longitudinal and circumferential, as necessary, usiug standard electrodes including edge preparation, electricity charges and hydraulic testing of the fabricated piece all complete as per speci-fication and direction of the Engineer-in-Charge. [The Engineer-in-Charge shall approve the electrodes for arc weldingbefore use.]a) Diameter from 450 mm & upto 600 mm.ii) 10mm thick plate. |
| 13 | 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 andmaking 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 shallbe executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied inabsolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor] |
| 14 | 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. |
| 15 | Repair of Air valve by supplying ebonite and- rubber ball. gasket. nuts and bolts with washers and labour all complete Diameter in mm 150 |
| 16 | Supplying. fitting and fixing air valve splash plate useing 24 mm thick MS plate) according to necessary site measurement as per direction of EIC |
| 17 | Lowering, fitting and fixing of all types of valves in proper position andalignment using chain pully block or crane(for diameter above 250 mm) by providing temporary support,as required,gaskets,nuts& bolts etc.all cornplete as per specification and direction of the Engineer-in-Charge.[The rate Includes cost of flange joints]150mm dia. |
| 18 | Hire charges of lighting generator of capacity 5KVA including fuel, mobil, operator, carriage etc. including all complete for water supply works. For minimum engagement of 8 hrs. In a day |
| 19 | 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. |
| 20 | Sub Total |
| 21 | GST 9% |
| 22 | GST 9% |
| 23 | CESS 1% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 02, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysJul 15, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 7 daysTender Documents
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