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| 1 | Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 2 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5 m width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. |
| 4 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated and then returning the soil as required, in layers not exceeding 20 cm depth, including consolidating each deposited layer by ramming,watering, etc. and disposing of surplus excavated soil as directed, within alead of 50 m : All kinds of soil Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 5 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-lll) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 6 | Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 250 mm dia. R.C.C. pipe |
| 7 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 8 | 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) |
| 9 | 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) |
| 10 | 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. |
| 11 | 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. |
| 12 | 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. |
| 13 | Re-development of bore well in accordance with IS : 2800 (part I) and IS: 11189, to maximize the inflow of water into the surrounding soil by removing silt or any other clogging material from the well, with required capacity air compressor running the compressor for required time or any suitable method approved by Engineer-in-Charge, till well is fully developed, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, including disinfection of borewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 14 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 15 | Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform |
| 16 | Centering and shuttering including strutting, propping etc. and removal of form for Edges of slabs and breaks in floors and walls Under 20 cm wide |
| 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 fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality: H D - 20Circular shape 560 mm internal diameter |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 20 | Centering and shuttering including strutting, propping etc. and removal of form work for :Foundations, footings, bases for columns |
| 21 | 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.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 22 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :(a) Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture |
| 23 | 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. All types of soil300 mm dia |
| 24 | 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 ground level Rocky strata including Boulders300 mm dia |
| 25 | 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. |
| 26 | 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.150 mm nominal size dia having minimum wall thickness 5.00 mm |
| 27 | 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 of150 mm dia |
| 28 | 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 all complete as per direction of Engineer-in-charge.150 mm clamp |
| 29 | Supplying and installation of Telemetric Digital Water Level Recorer (DWLR) (Piezometer), operated by battery, durable and rugged designed as approved including online Ground water level recorder with continuous Data Logging facility, imported pressure transducer (sensor) with capability of measuring till 300 meter’s depth, Factory – calibrated sensor and Facility for wall / pipe mounting including following specifications:Accuracy: 0.25 % F.S.Compensated temperature : -20C to +85 C, Operating temperature: -40C to +125C, Current 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 clockPower: Battery operatedBattery life: Two years at least Installation: Deployment of person/technician/operator and necessary machinery for installation and assembling of each system/unit including configuration of the data logger and making data available online on the web, all complete as per direction of Engineer-in-charge.Note: Agency has to submit the minimum 1 year warranty certificate w.r.to piezometric setup, calibration certificate, minimum 3 years sensor warranty certificate and also maintain the full setup of piezometer all complete including providing data for the period of 1 year. |
| 30 | Providing and fixing 50 mm, 6 lever, square SS padlocks with 3 keys used to protect box all complete as per direction and approval of Engineer-in-charge. |
| 31 | Total after GST correction Factor @0.973 = 2597189.01 |
| 32 | Cost Index @3% on item No. 1 to 28 |
| 33 | 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 related to the 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 and nothing extra shall be paid in this regards. |
