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| 1 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (a) 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 2 | Centering and shuttering including strutting, propping etc. and removal of form work for :(a) Foundations, footings, bases for columns. |
| 3 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required,complete as per direction of Engineer-in-charge.(a)In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. |
| 4 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :(a) Two or more coats on new work |
| 5 | 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 equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level .(a) All types of soil-300 mm dia |
| 6 | 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 equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge upto 90 metre depth below ground level : (a) Rocky strata including Boulders-300 mm dia |
| 7 | 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. |
| 8 | Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.(a)150 mm nominal size dia having minimum wall thickness 5.00 mm |
| 9 | 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) 150 mm dia |
| 10 | Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete.(a)150 mm clamp |
| 11 | Supply & installation of Telemetry Digital Water Level Recorder (Piezometer),Battery operated, Descriptions; Online Ground water level recorder. Continuous Data Logging facility. Imported pressure transducer (sensor) with capability of measuring till 300 meter’s depth. Factory – calibrated sensor. Facility for wall / pipe mounting. Durable and rugged design. Installation: Deployment of person and necessary machine for installation and assembling of each system which also includes configuring of the data logger and making data available online on the web and also including required copper cable, frieght charges etc.,all complete as per direction of Engineer-in-charge. Specifications :Accuracy : 0.25 % F.S.Compensated temp. : -20C to +85 C Operating temp. : -40C to +125CCurrent consumption : 5mAWetted material steel: 17-4PH or 316L Stainless port, 316L stainless steel snubberVibration : +20g, MIL-STD-810C Dielectric strength : 2mA @500VAC, 1min, Display : 16x2 LCD displayEnclosure : IP65Data Output : Microsoft Excel format.Clock : Real time internal clock, Power: Battery operated Battery life : Two years, all complete as per direction of Engineer-in-charge. Note : Agency has to submit the minimum 1 year warranty cerificate w.r.t. piezometer setup, calibration certificate, minimum 3 years sensor warranty certifiacte and agency has to repair and maintain the Full setup of Piezometer all complete including providing data for the period of 1 Year. |
| 12 | Providing and supplying 50 mm,6 lever, square SS padlocks (Make Godrej,Link,Harrison) with 3 keys used to protect box all complete as per direction of Engineer-in-charge |
| 13 | GST correction factor@ 0.973 |
| 14 | Add 3% cost Index on Rs. 3353229.22 (Item No. 1 to 10 x 0.973)Conditions :-1. All T&P shall be arranged by the contractor.2. In case any, Challan from MCD/NGT/Court or any other department is issued during the execution of subject work, the same will be solely borne by the agency.3. All necessary permissions from any government body/ DJB shall be taken by agency on its own. |
