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| 1 | Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. |
| 2 | Nominal bore 200 mm dia. |
| 3 | Add 15% extra on above item (Item No 2.4.1 to 2.4.2) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. |
| 4 | Supply & Fixing ERW MS Black casing pipe for following dia nominal bore ISI Marked (IS:4270/2001), medium class, at site of work. |
| 5 | 200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m) 200 mm |
| 6 | Supply & Fixing tube well coverof MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flanges at both end in 80mm sizes passing through a hole in the centre of MS sheet. A 25mm socket with end plug shall also be welded over top plate (as per drawing enclosed). A GI nipple having outside thread of size 1/2\" (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug. |
| 7 | 200 mm |
| 8 | Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. |
| 9 | 200 mm dia nominal bore of 5.4mm thickness |
| 10 | Supply and Fixing of ISI marked three core PVC flat cable as per IS 694-1990 or amended up to date and conductor as per class 5 of IS 8130-1980 including making connection etc. |
| 11 | 3 core 6.00 sqm |
| 12 | Supply and fixing XLPE insulated / PVC sheathed cable of 1.1 KV grade with aluminium conductor armoured of IS 7098-1/1554-1 approved make in ground as per IS 1255 including excavation of 30cmx75 cm size trench , 25 cm thick under layer of sand , second class brick covering , refilling earth, compaction of earth, making necessary connections, testing etc. as required of size. |
| 13 | 16 sqmm , 4 core |
| 14 | Providing & Lowering in tube well ISI marked GI Pipe “B\" class as per IS:1239 or amended up to date threaded and double flanged (welded) on both ends and two number25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. |
| 15 | 50 mm dia |
| 16 | Providing and Fixing of double flanged CI body, ISI marked NRV of approved make of following sizes |
| 17 | 65mm dia |
| 18 | Supplying and Fixing 100 mm diaphragm bourdon type pressure gauge of rang 0 to 10 kg . Including all jointing material as per specification with safety cover |
| 19 | S&F MS Clamps set of 50x6 mm flat from iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. |
| 20 | Plateearthing as per IS 3043 wit GI earth plate of size 600mm x 6 mm by inbodying 3 to 4 mtr. below the groud level withj 20mm dia. GI B class watering pipe includinhg all accessories like nut , bolts, reducer nipples wire meshed funnel and CC finished chamber covered with hinge type with locking arrangement CI cover, CI frame of size 300 mm x 300mm complete with alternate layers of salt and coke or charcoal, testing of earth resistance as required. |
| 21 | Providing , installing testing and commissioning of double flanged bulk flow metre with removable mechanism of class -B confirming to IS-4064/ 1 or amended upto date of approved make including cost of all material and labour as per specification with GI box (sheet 16 SWG) suitable with locking arrangement of following dia |
| 22 | 50mm dia |
| 23 | Supply and Installation of 3 phase ISI marked submersible motor pump set of five star rating by BEE and as per IS : 8034-2011 (pump ) and IS : 9283-2013 (motor ) or amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting and accessories, joiting of electrical cables up to switch board, testing of submersible pump set and intercnnection up to water mains, complete in all respect |
| 24 | Up to 5.5 KW (7.5 HP) & head up to 120 mtr. |
| 25 | Supply and Fixing of electic control feeder panel comprising of suitable rating MCCB, fully automatic star -delta starter, over load relay, ampere meter with CTs, volt meter,phase preventor, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have spaqce for energy meter ( supplied by Discom). All these equipment shall be housed by panel box madeout from 18 gauge M.S. sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm with stand (made of angle iron of size 35 x 35 x 5 mm) duly bolted/screwed with enclosure box having 4 legs, each legslength 18 \" and double door including in built locking system.The legs should be embedded in M-15 cement concrete platform. The size of cc plateform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 volt AC supply. |
| 26 | Above 5 HP and up to 10 HP |
| 27 | Providing, lowering, laying in trenches, aligning, fixing in position and jointingDuctileIron(DI)ISI markedK-7gradeS&Spipesas per IS:8329-2000 (amendeduptodate),withinternalcementmortar lining suitable for potablewater with rubber ring (EPDM)joints as per IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges,including cost of labour and material, specials (Tee, bend etc.) satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work)Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. |
| 28 | 100 mm |
| 29 | Providing,lowering, aligning,fixingin positionin pipeline,CID/FSluicevalvesstraight and pocket less body passage of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS, Face to face dimensions as per IS 14846/2000 (amended up to date) ,Epoxy ( Non-Toxic- suitable for drinking water) applied inside and outside,Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steelInsertion rubber of black EPDM 6mm thick . Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. |
| 30 | 100 mm HW |
| 31 | Dismantling of cement concrete pavement for pipe line andchambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified intender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work. |
| 32 | Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be madeas per standard trench width specified in tender document and no extra payment shallbe made for trench width more than specified,complete work as per technical specification and scope of work. |
| 33 | M20 grade Nominal Mix1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mmnominal size). |
| 34 | Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding,lowering,laying,aligning,fixinginpositionatalllevel/ depths in trenches complete includingall taxes, material,labour, inside lining, outside coating, testingandcommissioning alongwithpipelineaspertechnicalspecifications anddirection of Engineer-in-charge. |
| 35 | MS pipespecialsupto600mmdia (withminimum5mmthickness sheet) |
| 36 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines,shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete forlifts up to 1.5 depth and strata as specified. The work also includesdepositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr. |
| 37 | In all type of soil |
| 38 | Work of Inter Connection in CI/DI/MS pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection repair leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of material required from store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost). |
| 39 | In all type of soil |
| 40 | 80 mm to 100 mm |
