REPAIR AND MAINT OF BOREWELLS AT HQ CIF (K) UNDER AGE (I) CIF(K).

Amount

Disconnecting and taking out the existing submersible pump set of 2 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, 150mm bore in 3mtr length and having wall thickness 4.8mm 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 25 sqmm cross sectional area, multistrand conforming to relevant IS complete all as specified and directed. Make: BCH/Havells/Paramount.

Supply and fixing in replacement of cast iron NRV flanged ends heavy duty (PN1.6) suitable for 80mm bore pipe including 6mm thick rubber insertion ring including taking out 100mm dia pipe from sump and making it two pices and welded 100mm flanges for fixing of NRV at bottom of sump, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement of CI Sluice valves PN 1.6 flanged and of sizes for 80mm bore complete with iron wheel head and spindle including material and labour for flanged joints and replacement of nuts and washers etc., complete all as specified and as directed by the Engineer-in-Charge.

S&F in replacement Steel water tubing of nominal bore 80 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 1:3:6 type C-2 (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.

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.

Rendering 15mm thick on other than fair faces of brick work or concrete surfaces in cement mortar 1:4, surface finished even and smooth without using extra cement, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement of Deluxe Automatic Star Delta Submercible Pump Starter with overload relay range of 37-50 amps for 2 to 15 HP submercible pump set. Make Havells (Cat Pt. No.IHDASAVEW). or equivalent

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 Borewell 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

S&F in replacement of existing MCCB with new MCCB 3 pole 415 volt 125 Amp rating capacity in 25 KA, complete all as specified and directed by the Engineer-in-Charge. Make:- Havells/L&T/Legrand/ABB /Schneider

S&F in replacement of existing MCCB with new MCCB 4 pole 415 volt 160 Amp rating capacity in 35 KA, complete all as specified and directed by the Engineer-in-Charge. Make:- Havells/L&T/Legrand/ABB /Schneider

S&F in replacement of existing MCCB with new MCCB 3 pole 415 volt 63 Amp rating capacity in 16 KA, complete all as specified and directed by the Engineer-in-Charge. Make:- Havells/L&T/Legrand/ABB /Schneider

Note :- An amount of Rs 12,000.00 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 FAYAZ AHMAD BHAT C/O ZAHOOR AHMAD DAR (BID ID -3194379)