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Tender Value
₹6.8 Cr
EMD Value
₹10 L
Closing Date
19 Jun 2026, 11:00 am
Jalasampad Bhawan, 8thFloor, Salt Lake, Kolkata-70
Jalasampad Bhawan, 8thFloor, Salt Lake, Kolkata-700091
Construction of outfall structure an inlet structure of the Pump House at the outfall of Cantonment Khal along with construction of electrical sub-station, office building, cooling water re circulation pumping station building, boundary wall and ramp
2026_IWD_1025677_1
WBIW/CTU/CE(S)/e-NIT- 07 (e)/ 2026-27
Open Tender
CIVIL WORKS
910 days
KESTOPUR, KOLKATA
AS PER NOTICE
7 documents required · 7 mandatory
₹10 L
Yes
Jalasampad Bhawan, 8thFloor, Salt Lake, Kolkata-70
28 May 2026
28 May 2026
19 Jun 2026
28 May 2026
19 Jun 2026
4 Jun 2026
3 Jun 2026
This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Construction and fabrication of temporary structure for shoring around work site by supplying Cold Formed Steel Sheet Pilling, Z-Type or U-Type as per IS:2314 1986, up to Amendment No.1 June 2018, structural steel material conforming to Grad Designation E 250 (Fe 410 W), of IS 2062: 2006 having minimum yield strength of 250 N/mm², at worksite including all statutory taxes, duties and incidental charges, having minimum thickness, mass and elastic modulus within the permissible range as shown below; A) for use in all temporary structures e.g., shoring, coffer dams etc. i) Range of minimum thickness (excluding tolerance) at any part in mm (tmin) : 8.0≤ tmin ≤8.5 (ii) Range of Mass (Kg / sq.m) : 97.3≤M≤108.60 (iii) Range of Section Modulus (cm3) : 1037 ≤Z ≤ 1759 including supply and fixing of ISMB/ISMC supporting steel structures weighing not less than 22.50 kg/m. required for construction of sheet pile wall and Driving of sheet piles, supporting structure etc. by vibro-hammer and carriage of all equipment including cost of material as site as per drawing and direction of the Engineer-in-charge and Extraction of the driven sheet pile and supporting structure carefully by chain pulley block or equivalent arrangement after completion of the work and taking back the sheet pile etc.as salvaged materials complete from the working site by the agency. The cost is inclusive of cost of all materials, labour charges, carriage of materials to site and taking back of extracted salvaged materials all complete in all respect. | |||||
| 2Excavation for Structures. Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge. A) In all sorts of soil excluding marshy soil & rocks (soft or hard) by manual means. | |||||
| 2.01 | a) Depth upto 3 m.
i) With pumping out water excluding shoring. | - | Cum. | - | - |
| 2.02 | b) 3 m to 6 m depth.
i) With pumping out water excluding shoring. | 1 | Cum. | - | - |
| 3 | Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free from earth in layers not exceeding 15 cm. including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge.
Using : fine sand (Gr-III as per IS: 382-1970) | 1 | Cum. | 1 | ₹1 |
| 4 | Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. | 1 | Sqm. | - | - |
| 5 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. | 1 | Sqm. | - | - |
| 6 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.
A) Pakur Variety.
Cement: PPC/PSC/OPC(33 Grade). | - | Cum. | 1 | - |
| 7 | Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.
A) Pakur Variety.
Cement: PPC/PSC/OPC(33 Grade). | - | Cum. | 1 | - |
| 8 | Furnishing and Placing Reinforced / Pre-stressed Cement concrete in Super-structure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement and admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete. as per drawing and technical specifications. A) RCC Grade M20;
I. Using Concrete Mixer;
i) For solid slab super-structure;
a) Height upto 5m.
Note : From durability consideration, the value of minimum cement content and maximum water cement ratio to be considered in the mix design shall be as per the direction of the Engineer-in-Charge. During the execution of the item necessary quantity of approved plasticizers to obtain the desired workability and strength is to be added, cost of which has been incorporated in the rate of the item.
Cement : OPC 33 /PSC / PPC. | - | Cum. | 1 | - |
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