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Tender Value
₹4.2 L
EMD Value
₹8,361
Closing Date
10 Oct 2026, 3:00 pm
ADMINISTRATOR
163,M.B.ROAD, BIRATI, KOLKATA - 700051
The Interconnection works, as well as pipeline works at various places as Khalishakota near ESR, Belgharia Expressway near Nurshing Home Ward No 19, Pathanpore area Ward No 12, near Mini Bus Stand M B Road,Kalabagan Hospital area M B Road Ward No 18
2026_MAD_5074738_26
WBMAD/NDDM/WW/NIeT-303/26-27
Open Tender
CIVIL WORKS
Percentage
30 days
UNDER NORTH DUM DUM MUNICIPALITY
Please refer Tender documents.
2 documents required · 2 mandatory
₹0
₹8,361
24 Sept 2026
24 Sept 2026
12 Oct 2026
24 Sept 2026
10 Oct 2026
24 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 | Excavation of trial pit (3Mx1M,Depth up to 3M)for fixing of pumping main lines etc,taking every precaution against damage of SW pipe line,electrical cables,gas main,sewer line,telephone cables etc as under ground obstruction including 3.75 mm thick timber shoring,earth cutting dewatering,barricading and again back filling etc as per direction of the Engineer In charge | 29 | no | 1,867 | ₹54,143 |
| 2 | Supply of Ductile Iron K7 (DI) pipes confirming to IS:8329-2000 at project site including stacking, loading, unloading, labour, transportations etc complete 150 mm | 11 | m | 1,187 | ₹13,057 |
| 3 | Class LA cast iron pressure pipe(suitable for jointing with rubber gasket) conforming to IS1536/2001 100 mm. | 2 | m | 2,200 | ₹4,400 |
| 3.01 | 150 mm | 11 | m | 2,415 | ₹26,565 |
| 4 | Lowering any type C.I pipes & specials and laying along trench at any depth as per specification and direction of the Engineer-in-charge.[For laying over ground. The rates shall be reduced by 10% and the rates so reduced shall be inclusive of cost of holding arraqngement.) 100 mm | 2 | m | 17.82 | ₹35.64 |
| 4.01 | 150 mm | 11 | m | 22.93 | ₹252.23 |
| 5 | Supplying, fitting and fixing of C I Mechanical Compression flexible collar couplings suitable for inch size CI pipes and D I pipes confirming to class B of BS :1211 complete with sealing rubber gasket of EDPM quality IS :5382/1985 Type 4 Cast iron follower glands and mild steel nut bolts zinc coated, The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS : 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. 150 mm | 9 | no | 2,649 | ₹23,841 |
| 5.01 | 100 mm | 5 | no | 1,650 | ₹8,250 |
| 5.02 | 200 mm | 3 | no | 3,425 | ₹10,275 |
| 6 | Dewatering by pumps including all leads. lifts and making all arrangement of dispisal 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 apporved 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 | 280 | hrs | 27 | ₹7,560 |
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