SPECIAL REPAIR TO BOREWELLS LOCATED AT DSC LINE, VATIKA AND BOWSER FILLING POINT AT SHARIFABAD MIL STN UNDER AGE (I) CIF (K).

Amount

Disconnecting and taking out the existing submersible pump set of 3 to 15 HP capacity including Disconnected cables, suction pipe, etc from the deep borewell for necessary repairs/ servicing/ varnishing and re-erecting the submersible pump set with necessary suction pipe, cables etc complete and refixing the same after necessary repairs including testing complete all as specified and directed. Note : Quoted rate includes varnishing existing motor and cleaning the rotor of pump set.

Development of borewell by means of compressor of min 250 PSI capacity and pumping by pump not less than 25 HP or any other CGWB approved method untill sand free water obtained(minimum 48 Hrs) and carrying out necessary yield test by V notch method and submitting the test report complete all as specified and directed.

Supplying, lowering and fixing GI/MS column pipe, ISI marked both ends flanged, 40/50mm bore in 3mtr length as per IS-1239 complete including rubber gaskets, slot cutting in flanges for passing of submercible cable and nut bolts etc complete all as specified.

Supply, laying, connecting and testing submersible flat cable with copper conductor 3 core 1100 volts grade 4 sqmm cross sectional area, multistrand conforming to relevant IS complete all as specified and directed. Make: Polycab/Havells/Crompton.

S&F in replacement Gun metal globe or gate valve with iron wheel head screwed both ends (ISI marked) for iron pipes and fixed of size 40mm bore dia, including taking down old unserviceable, complete all as specified and as directed by the Engineer-in-Charge.

S&F in replacementGun metal globe or gate valve with iron wheel head screwed both ends (ISI marked) for iron pipes and fixed of size 50mm bore dia, including taking down old unserviceable, complete all as specified and as directed by the Engineer-in-Charge.

S&F in replacement Steel water tubing of nominal bore 40 mm, medium grade galvanised ISI marked as per IS:1239 Part-I with all fittings including short lengths, fixed to walls/roof, concealed in wall and ceiling or laid in trenches/floors complete with all fittings ( such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) complete all as specified and as directed by the Enginee-in- Charge.

M&L for Providing cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in bed plates, coping and including weathering, slightly rounded or chamfered angles and throating and providing form work for rough finished surfaces and finishing all exposed surfaces of concrete complete, all as specified and as directed.

Supply and fixing in replacement of DOL Submercible Pump Starter with overload relay range of 6-10 amps for 3-5 HP submercible pump set. Make Havells/Crompton

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc., or for shafts, wells, cesspits, manholes, laying pipes CI/GI etc., not exceeding 10 Sqm on plan and n. exc. 1.5 metre in depth and getting out, in soft/loose soil, complete all as specified and as directed by the Engineer-in-Charge.

Returning, filling in, including spreading , leveling, watering and well ramming in layers not exceeding 25cm thick in any type of soil, complete all as specified and as directed by the Engineer-in-Charge.

Removing surplus excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and as directed by the Engineer-in-Charge.

Sand cushioning to underground cable, provided with a layer 8 cm before and 15 cm after laying and stretching jointing and testing the cable, complete all as specified and directed by Engineer-in-Charge. Note: Punned thickness of sand shall be measured.

M&L for Common burnt sub class ‘B’ brick laid flat in trenches over and across the length of cable with length of brick perpendicular to the direction of cable adjacent/abutting each other for cable protection, complete all as specified and as directed by Engineer-in-Charge..

Collecting water sample from borewells and submitted water sample for testing at water testing lab zainakote srinagar ,After complete testing submit testing report to AGE (I) CIF (K), complete all as directed by the Engineer-in-Charge.

Supply, laying /filling in layers of pea gravel as per IS 154097-1967 of assorted size M around annular space between the casing pipe and the well surface has to be filled with a gravel pack to act as filter medium in tube well spacing and the size of gravel will be 5 to 10mm,complete all as specified and directed by Engr-in-Charge.

Supplying, laying, jointing and testing XLPE insulated, sheathed, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 Sqmm, 3.5 core in trenches, on poles, through pipes, fixed to wall, under culvert or in air etc., including taking out/down and removing old unserviceable existing cable, complete all as specified and as directed by the Engineer-in-Charge. Note:- Earthing work, Sand cushioning and Brick shall be measured and paid separately

Supply, installation, testing and commissioning in replacement of indoor LT panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system conforming to IS:8623/93, Indoor type floor mounting factory made type weather proof, vermin proof, fabricated out of MS CRCA sheet of 2mm thick having Al bus bar of rating 300amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front openable and having inner and outer shells. The inner shell duly compartmented for each control gear, including powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 800mm x 250mm x 800mm, mounted on angle iron stand made out of angle size 50 x 50 x 6mm grouted in PCC 1:3:6, including the following accessories to control MCCBs,and suitable size of digital Voltmeter & Ammeter with CTs etc:- a) MCCB 100 amps 4 pole 16 KA - 01 No. (Incoming) b) MCCB 63 amps 4 pole 16 KA - 02 No. (Outgoing) c) RYB LED indicating lamp panel mounting type ( set of three) - 01 No. d) Digital Voltmeter. e) Digital Ammeter

Earthing complete with and including galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 m deep below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level, connected with and including galvanised iron strip 32 x 6mm by means bolts, nuts, check nuts and washers made out of galvanised iron, 15 mm bore (light grade) GI pipe for protection of earthing lead, 20 mm bore (light grade) GI pipe for watering with funnel, wire mesh and including necessary excavation and earth work, PCC 1:2:4 type B-1 pit and 50 mm thick RCC M-25(Design mix) reinforced with XPM (weight not less than 3 kg/sq m) pit cover, C.I frame, charcoal and comman salt filling in alternate layers, complete all as shown and specified in electrical plate No. 3 of SSR Part-I (2009), complete all as specified and directed by the Engineer-in-Charge. Note:- Earthing to be done for replacement of existing earthing. The materials retrieved from earthing shall be credited to contractor.

Note :- An amount of Rs 12,710.00 on account of credit schdule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S N A Enterprises (BID ID -3197237)