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Tender Value
₹6.4 L
EMD Value
₹13,000
Closing Date
7 Sept 2026, 3:00 pm5d left
CHIEF EXECUTIVE
INDIAN STATISTICAL INSTITUTE, 203 B.T. ROAD, KOLKATA -700 108
Cleaning of overhead and underground water reservoirs including replacement of damaged PVC water storage tank and fittings at ISI, Kolkata-700 108. (F.Y.-2026-27)
2026_ISICA_923866_1
ISIKOL/EU/NIT-10/26-27 Date 19/08/2026
Open Tender
Civil Works
Percentage
180 days
INDIAN STATISTICAL INSTITUTE
Please refer Tender documents.
6 documents required · 6 mandatory
₹590
Yes
Indian Statistical Institute
₹13,000
Yes
1 Sept 2026
1 Sept 2026
8 Sept 2026
1 Sept 2026
7 Sept 2026
1 Sept 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 |
|---|---|---|---|---|---|
| 1 | Cleaning and disinfecting upto 2000 litre Water tank including masonry reservoir. | 171 | Nos | 155 | ₹26,505 |
| 2 | Cleaning and disinfecting above 2000 litre Water tank including masonry reservoir. | 4,200 | Cu. M. | 88 | ₹3,69,600 |
| 3 | Dismantling upto 100 mm sluice valve by parts and cutting out worn out bolts and reassembling the same after regrinding valve,rewashering flanges, asbestos diamond packing including studs,bolts, nuts and necessary repairs. | 18 | Sets | 445 | ₹8,010 |
| 4Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball. | |||||
| 4.01 | 25 mm nominal bore, 152mm long, weighing not less than 440 gms | 24 | Sets | 523.8 | ₹12,571.2 |
| 4.02 | 40 mm nominal bore, 206mm long, weighing not less than 690 gms | 24 | Sets | 737.2 | ₹17,692.8 |
| 5 | Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer, 2000 litre capacity | 6 | Nos | 10,434 | ₹62,604 |
| 6 | Labour for hoisting plastic water storage tank. Above 1500 litre upto 5000 litre capacity. | 6 | Nos | 154 | ₹924 |
| 7 | Labour for lowering plastic water storage tank and stacking in places as directed. Above 1500 litre upto 5000 litre capacity | 6 | Nos | 95 | ₹570 |
| 8 | Labour for punching hole in plastic water storage tank upto 50 mm dia | 18 | Nos | 19 | ₹342 |
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