Construction and commisioning of Openwell and 2 water holes at Prey base Range Shahabad

Construction and commisiong of openwell and 2 water holes at prey base

Earth work in excavation over areas (exceeding 30cm depth, 1.5 mtr in width and 10 SQM in plan) for construction of open well, lift up to 1.5 Mtr. including taking out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter. All kind of soil ( 0.785x5x5x2)

Ordinary Rock ( 0.785x5x5x7.5)

Hard rock ( 0.785x4x4x10.5)

Add extra over item No. 2.39.1 for every additional lift of 1.5 Mtr. or part thereof : In all kind of soils. 1.5 m to 2.0 m ( 0.785x5x5x0.5)

Add extra over item No. 2.39.2-4 for every additional lift of 1.5 Mtr. or part thereof : In Ordinary rock and hard rock. 2.0 m to 3.5 m ( 0.785x5x5x1.5)

3.5 m to 5 m ( 0.785x5x5x1.5)

5 m to 6.5 m (0.785x5x5x1.5)

6.5 m to 8 m ( 0.785x5x5x1.5)

8 m to 9.5 m (0.785x5x5x1.5)

9.5 m to 11 m ( 0.785x4x4x1.5)

11 m to 12.5 m ( 0.785x4x4x1.5)

12.5 m to 14.0 m (0.785x4x4x1.5)

14 m to 15.5 m ( 0.785x4x4x1.5)

15.5 m to 17.0 m ( 0.785x4x4x1.5)

17.0 m to 18.5 m ( 0.785x4x4x1.5)

18.50 m to 20.0 m ( 0.785x4x4x1.5)

Add 20% extra over item No. 2.39 for excavation in saturated soil where pumping or bailng out of water is required, including shoring strutting where required and dewatering. ( 0.785x4x4x10.5)

Providing, installation, testing and commissioning of submersible Monoblock pump set conforming to IS 8034 and 2 pole motor operating at synchronised speed of speed 3000 RPM, with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415 V ± 10%, 3 Ph, 50 Hz AC and with water lubricated bearing to accept entire hydraulic thrust. Supply, with cable guard, thrust carbon/fibre bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct coupling, with suitable suction strainer. Pump should have suitable discharge out let as per manufacturer's design. Antithrust stream lined non return valve shall be provided with the pump and minimum 6 m submersible copper conductor cable in single / double run and 2 pairs of suitable size erection clamp 10 mm thick shall be provided with each pump etc. complete in all respect as per specification, scope of work and direction of Engineer in Charge of following power rating, suitable for prescribed duty conditions mentioned in TD. 2.2 KW (3.0 HP)

Supply & Fixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. 10.0 Sq.mm, 4 core

Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB, DOL starter, overload relay, ampere meter, volt meter, phase preventer, phase indicators, lighting arrangement etc. complete suitable for three phase pump set. The panel should have space for energy meter ( supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 gauge M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 300mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg’s length 18" and double door including in built locking system. The legs should be embedded in M-15 cement concrete platform. The size of CC platform 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. Up to 5.00 HP

Supply & Fixing of ISI marked three core PVC flat submersible 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. 3 core 6.0 Sq.mm

Providing & Lowering in tubewell ISI marked GI Pipe “B" (medium) class as per IS:1239 part I 2004 or amended up to date, threaded and double flanged (welded) on both ends and two number 25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. 50 mm dia

Supply & Fixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set.

Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786) Steel Reinforcement

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Total Centering and Shuttring

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 made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work. M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete:

Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended up to date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (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. Supply may be in coil or straight length in 6 M/12 M.

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: All kinds of soil(100x0.30x.30)

नीव, खाई,परनाला में 1.5 गहराई तक मिट्टी की खुदाई करना , तल को कूटना , पानी डालना, बगल को संवारना , खुदी मिट्टी को बाहर निकालना, नीव भरने के बाद खाली स्‍थानों को पुन: मिट्टी से भरना तथा बची हुई मिटटी को 50 मीटर की दूरी तक निस्‍तारण करना सख्‍त, चिकनी,कंकर मिट्टी में [2x(2/3x3.14x3.5x3.5x1)]

सीमेंट कंक्रीट 1 सीमेंट : 4 बजरी तथा 8 गिट्टी / 1 सीमेंट, 3 बजरी तथा6 गिट्टी पत्‍थर की 20 मिमी नामीय माप की नींव में डालना,कूटना तथा तराई आदि सहित एनीकट के लिए। [2x(2/3x3.14x3.5x3.5x0.15)]

सीमेंट कंक्रीट 1:2:4/1:1.5:3 मिश्रण की प्रवलित सीमेंट कंक्रीट में डालना तथा आपूर्ति करना, छत की स्‍लैब, छज्‍जे, बीम, लिंटल आदि में दबाना, तराई करना तथा सतह को 1:3 सीमेंट मसाले से समतल करना आदि समेत पाडबन्दी सहित परन्‍तु स्‍टील तथा शटरिंग की कीमत अलग से। [2x(2/3x3.14x3.5x3.5x0.35)]

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