Tender For maintenance of Various Schemes Under N.A-Ii/East Zone.Sh:Repair And Maintenance Of Existing Rwh/Recharge Pits, Drilling Of Observation Wells, Installation Of Piezometers, And Waterproofing Of Pump House Ceiling At 690 Lig Flats, Pocket-C,
Tender Value
16.83 Lakhs
Estimated cost
Bid Submission
27 Jul 2026
4 days left
EMD
33669
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
Delhi → Delhi
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for maintenance of Various Schemes Under N.A-Ii/East Zone.Sh:Repair And Maintenance Of Existing Rwh/Recharge Pits, Drilling Of Observation Wells, Installation Of Piezometers, And Waterproofing Of Pump House Ceiling At 690 Lig Flats, Pocket-C, Molarband.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 22-Jul-2026 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 27-Jul-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. (a) All kinds of soil |
| 2 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipment’s, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. All types of soil (a) 300 mm dia |
| 3 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipment’s, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level. Roceky strata including boulders (a) 300 mm dia. |
| 4 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS:12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. (a)200 mm nominal size dia |
| 5 | Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge (i) 200 mm nominal size dia |
| 6 | Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. |
| 7 | Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in- charge. |
| 8 | Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge. |
| 9 | Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in- charge |
| 10 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of: (a)200 mm dia |
| 11 | Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). (a) 200 mm dia |
| 12 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge (i) Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 13 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. (1) Concrete of M30 grade with minimum cement content of 350 kg /cum |
| 14 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. (a) In cement mortar |
| 15 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand) |
| 16 | 12 mm cement plaster of mix: (1) 1:4 (1 cement: 4 coarse sand) |
| 17 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 18 | Providing and laying integral cement-based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations:(a) Removal of existing plaster including cheaseling by hand or by machine, removal of debries etc, cleaning the surface and preparing the surface for treatement. (b) Applying a coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge .(c) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. |
| 19 | Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer in-Charge. |
| 20 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement: 3 fine sand) as per standard design: 12.21.1 In 75x75 mm deep chase metre 305.15 |
| 21 | Centering and shuttering including strutting, propping etc. and removal of form for (a) Suspended floors, roofs, landings, balconies and access platform. |
| 22 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality L D- 2.5 (a) Circular shape 450 mm internal diameter |
| 23 | Supply and installation of piezometer with cable and digital Water Level Recorder (DWLR) of approved make along with telemetry facility including configuring of the data logger and making data available on the web etc including following specifications Cable Length: 50 Meter Cable• Digital Water level Recorder• Imported Pressure transducer (Sensor) with Capability of Measuring till 160 meters ‘depth• Factory-Calibrated sensor.• Facility for Wall/Pipe Mounting• Durable and Rugged Design• Data Storage 8GB• Accuracy: 0.25% F.S• Operating Temperature: -10°C to +60°C• Current consumption: 5mA• Enclosure: IP65 ABS• Data Output: Microsoft Excel format• Clock: Real-time internal Clock• Input power: 220V 50Hz AC• Battery: 10 AhAdditional Features:• One Year Cloud server.• One year Machine to machine data service.• One-year free data access through cloud server• IOT SIM• 1 Year warranty |
| 24 | Correction GST ( factor 0.973) |
| 25 | Add.3% Cost Index Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 22, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Jul 27, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 4 daysJul 27, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysJul 28, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 5 daysTender Documents
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