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| 1 | 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 directionof Engineer-in-charge, upto 90 metre depth below ground level. |
| 2 | All types of soil 300 mm dia. |
| 3 | Rockey strata including Boulders |
| 4 | 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, beyond 90 metre & upto 150 metre depth below ground level. |
| 5 | All types of soil-(a) 300 mm dia |
| 6 | Rockey strata including Boulders |
| 7 | 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) 200 mm nominal size dia having minimum wall thickness 5.40 mm |
| 8 | Supplying, assembling, lowering and fixing in vertical position in borewell, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge.a) 200 mm nominal size dia |
| 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 | Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by \"V\" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 11 | 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 |
| 12 | 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) 200 mm clamp |
| 13 | Providing and fixing Bail plug /Bottom plug of required diato the bottom of pipe assembly of tubewell as per IS:codeas per IS: 2800 (part I) .(a) 200 mm dia |
| 14 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, forall depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil (a) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 15 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.(a)Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix). |
| 16 | Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. |
| 17 | Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerin- charge. (Old CC paver blocks shall be supplied by the department free of cost). |
| 18 | Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge.(a) 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern. |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :(a) 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 20 | 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) |
| 21 | Providing and fixing G.I. Pipes complete with G.I. fittingsincluding trenching and refilling etc. as per direction of Engineer in charge : External Work |
| 22 | a) 50 mm dia nominal bore |
| 23 | b) 80 mm dia nominal bore |
| 24 | Providing and fixing G.I. Pipes complete with G.I. fitting approved brand and manufacturer as per direction of Engineer in charge : External Work |
| 25 | a) 100 mm dia nominal bore (class-B) |
| 26 | b) 150 mm dia nominal bore (class-B) |
| 27 | Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : |
| 28 | a)100 mm dia Class II |
| 29 | b) 150 mm dia Class II |
| 30 | Providing and laying D.I. specials of class K-12 suitable for push-onjointing as per IS : 9523 : (a) Up to 600 mm dia |
| 31 | Providing and laying D.I. Specials of Class K - 12 suitable formechanical jointing as per IS : 952(a) Up to 600 mm dia |
| 32 | Providing and fixing C.I. double acting air valve of approved qualitywith bolts, nuts, rubber insertions etc. complete (The tail pieces,tapers etc if required will be paid separately) : |
| 33 | a) 80 mm dia pipes |
| 34 | b) 100 mm dia pipes |
| 35 | Providing flanged joints to double flanged C.I./ D.I. pipes and specials,including testing of joints : |
| 36 | (a) 100 mm dia pipes |
| 37 | (b) 150 mm dia pipes |
| 38 | Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with (a) With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 |
| 39 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 40 | Supply, Installation, Testing & Commissioning of Down Flow - Vertical Multi Grade Sand Filter of 50000 LPH, Fabricated from Mild Steel Epoxy Paint inside 02 coats & Enamel Paint 02Quote Outside having a Sheet/Shell thickness of 08 mm and Dish thickness of 10 mm with Manhole, Sidehold opening. Diameter of 2500 mm and HOS - 1800 mm, Pressure Gauges Rotameter and Sample Cock at the inlet and outlet of the pope. Air went - 40 NB with MS - B Class Frontal Pipe with Butterfly Valve (PN-16) of 100 mm. Intial charge of Filter Media of Different sizes (pebbles, Gravels & Sand) tested pressure shall be 3.5 Kg/cm2 softener 50 m3/Hr Based Water Purification plant to produce treated water comprising of Capacity : 50,000 Lts/hre Sand Filter, Softener Unit, Regeneration Tank, Initial Charge of resin 220 NA, Frontal Pipe line and allied Accessories with AMC of 18 months from the date of handover for all above mentioned items in all respect complete and as per the directions of Engineer-in-Charge. |
| 41 | Supply, Installation, Testing & Commissioning of Softener 20 m3/Hr Based Water Purification plant to produce treated water comprising of Capacity: 20000 Lts Softener Unit, Regeneration Tank, Initial Charge of resin 220 NA, Frontal Pipe line and allied Accessories. |
| 42 | Drilling hole with trenchlesstechnology below ground level to accomodate 300 mm dia M.S. pipes including jointing, welding, labour and all T&P involved excluding cost of pipes which will be paid for separately |
| 43 | Providing M.S. black pipes P/E confirming to I.S.:3589, Gr.330 & 5mm thicka) 300 mm Dia |
