REPAIR MAINT OF SOLAR BOILER PLANT AT PLUNJ BATH AND CONNECTED WORKS AT IMA DEHRADUN

Amount

Descaling of collector panels using dilute mineral acid to completely clear the scales including repairing/soldering of leaking joints as required at site complete as directed by Engr-in-charge.

Descaling of heat exchanger using mineral acid and descaling compounds as required at site complete as directed by Engr-in-charge.

Descaling of SS-Tank 1500 ltrs capacity of boiler with the help of descaling chemicals and nylon wire brush complete all as specified & as directed by Engineer-in-Charge.

Repair/Servicing of Monoblock pump 2 HP replacement unserviceable bearing and bushes and worn out nut and bolts gaskets & greasing of pump and reassembling complete all as directed.

Supply and fix in repair of existing 4mm toughened glass for collector panels as required at site complete all as specified and directed.

Supply and fix in repair of B-type solar collector panel B.I.S. certified complete all as specified and directed.

Supply and fix in repair of DTC control panel to control the operation of circulating motors complete all as specified and directed.

Supply and fixing in repair Panel washer replacement complete all as specified and directed.

Supply and fixing in repair of nut & bolts (size no-10) complete all as specified and directed.

Supply and fixing in repair Temperature Gauge 0-150 Digree centegrade complete all as specified and directed.

Supply and fixing in repair Pressure Gauge 0-100 kg/cm2 complete all as specified and directed.

Supply and installation in repair Sensor Wire complete all as specified and directed.

Supply and fixing in repair Sensor DTC(Differential Tempararture Controller) Make: Tata BP Solar complete all as directed.

Supply and fixing in repair Air release valve complete all as directed.

Supply and fixing in repair Insulation of GI pipe of size 25 mm using mineral/glass wool 5cm thick, chicken mesh and 26SWG Aluminium cladding complete all as dierected.

Supply and fix in repair Insulation of GI pipe of sizes 32 mm,40mm and 50 mm using mineral/glass wool 5cm thick, chicken mesh and 26SWG Aluminium cladding complete all as dierected.

Supply and fixing in repair of old insulation of GI pipe of size 32 mm,40mm and 50 mm using additional loose mineral/glass wool, fresh chicken mesh except aluminium sheet including labour complete all as dierected.

Supply and fixing in Repair of old insulation of GI pipe of size 25 mm using additional loose mineral/glass wool, fresh chicken mesh except aluminium sheet including labour complete all as dierected.

Completed removing of old paint iron surfaces of solar collector and prepration of surfaces and applying two coat of black synthetic paint over a coat of red oxide prime complete all as specified and directed.

Supply and fixing in repair Socket flange as per existing pattern complete all as directed

50 mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubingetc complete all as specified and directed. Make :- Tata/Jindal/Prakash

40 mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubingetc complete all as specified and directed. Make :- Tata/Jindal/Prakash

32 mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubingetc complete all as specified and directed. Make :- Tata/Jindal/Prakash

25 mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubingetc complete all as specified and directed. Make :- Tata/Jindal/Prakash

20 mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubing etc complete all as specified and directed. Make :- Tata/Jindal/Prakash

15mm bore medium grade steel water tubing, galvanized (ISI Marked) with and including all fittings (ISI Marked) and jointed, tested and fixed complete to wall and ceiling or laid in floors including taking down existing tubing etc complete all as specified and directed. Make :- Tata/Jindal/Prakash

50 mm ball brass valve high pressure with polythene floor and fly net complete screwed for iron pipe or brass ferrule fixed in repair complete all as specified and directed.

25 mm ball brass valve high pressure with polythene floor and fly net complete screwed for iron pipe or brass ferrule fixed in repair complete all as specified and directed.

20 mm ball brass valve high pressure with polythene floor and fly net complete screwed for iron pipe or brass ferrule fixed in repair complete all as specified and directed.

15 mm ball brass valve high pressure with polythene floor and fly net complete screwed for iron pipe or brass ferrule fixed in repair complete all as specified and directed.

Descaling of SS-Tank 1500 ltrs capacity of boiler with the help of descaling chemicals and nylon wire brush complete all as specified & as directed by Engineer-in-Charge.

Supply and fixing in repair of 10 kw 3 phase heating element of existing pattern complete all as specified and directed.

Brazing of SS tank 1500 liter of boilder by gas welding to arrest the water leakages all complete all as specified and directed by Engineer-In-Charge.

Repair the damaged insulation portion of existing tank of boiler complete all as specified and directed by the Eng-in-charge.

MCCB 415 volts, 4 pole 250 Amps with breaking capacity 36KA with thermal magnetic release and adjustable overload setting including disconnecting and taking up or down existing unserviceable MCCB of any description complete all as directed. Make- L&T / C&S /Legrand.

MCCB 415 volts, 3 pole 250 Amps with breaking capacity 36KA with thermal magnetic release and adjustable overload setting including disconnecting and taking up or down existing unserviceable MCCB of any description complete all as directed. Make- L&T / C&S /Legrand.

Supply and fixing in repair power connector 3 pole MNX 225 complete all as directed. Make- L&T/ C&S /Legrand.

MCB SPN 6 to 40 Amps, 240 volts 'C' Curve 10 KA, including connection with suitable and isolator size copper lugs complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider, C&S

Supply and fixing in repair digital Ammeter 0- 200 A complete all as specified and directed.

Supply and fixing in repair digital Voltmeter 0- 500V complete all as specfied and diected.

Supply and fix in replacement power indicating LED lamp with holder assembly (R, Y, & B ) 230 volt AC complete all as specified and directed Make- L&T

Supply and fixing in repair PVC insulated multistranded copper cable 1100V, 6 Sq mm ,4 core laid in wall/ceiling for the connection of heating element complete all as directed.

Supply and laying or fixing or passing through pipe XLPE insulated, armoured, heavy duty electric cables 1100 volts grade with stranded aluminum conductor of size16 sqmm 2 core laid in trench/wall/floor/trusses with saddle including taking down existing cable complete all as specified and directed. Make: Finolex/Havells/Polycab/Gloste

Earthing complete for machinery equipment installed at power house/sub station with galvanized iron earth plate electrode 600mm x 600mm x 6mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) vertically, with top edge of plate not less than 1.5 metre below normal ground level connected to 4mm dia G.I strip 25mm X 4mm earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron and protected with 15mm dia light grade GI pipe all as shown in electrical plate No 3 of MES Schedule Part-I connecting to earthing test point & to main switch board and testing on completion with and including necessary excavation and earth work in any type soil, earth lead connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, internal surface of concrete shall be given 10mm thick plaster in CM 1:4, pre cast RCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) 40mm thick cover, reinforced with 8mm dia deformed or TMT bars 3 Nos both way with 12mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh and 40mm dia GI light grade earth lead protection pipe etc complete all as specified and directed. NOTE: (i) Earth strip and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are included under this item and additional earth lead & protection pipe, if any, required at site shall be measured and paid for separately under appropriate item of BOQ. (ii) Any joints in earth lead from earth electrode to test point shall not be allowed/permitted. (iii) If the desired earth resistance is not found within permissible limit shall be re done by contractor at no extra cost.

Earthing complete for machinery equipment installed at power house/sub station with galvanized iron earth plate electrode 600mm x 600mm x 6mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) vertically, with top edge of plate not less than 1.5 metre below normal ground level connected to 4mm dia GI wire main earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron and protected with 15mm dia light grade GI pipe all as shown in electrical plate No 3 of MES Schedule Part-I connecting to earthing test point & to main switch board and testing on completion with and including necessary excavation and earth work in any type soil, earth lead connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, internal surface of concrete shall be given 10mm thick plaster in CM 1:4, pre cast RCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) 40mm thick cover, reinforced with 8mm dia deformed or TMT bars 3 Nos both way with 12mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh and 40mm dia GI light grade earth lead protection pipe etc complete all as specified and directed. NOTE: (i) Earth strip and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are included under this item and additional earth lead & protection pipe, if any, required at site shall be measured and paid for separately under appropriate item of BOQ. (ii) Any joints in earth lead from earth electrode to test point shall not be allowed/permitted. (iii) If the desired earth resistance is not found within permissible limit shall be re done by contractor at no extra cost.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surface of walls, floors, etc.

Point wiring with PVC insulated and unsheathed electric cable 1100 volts grade single core FRLS having multi stranded copper conductor of 1.5 Sqmm nominal cross sectional area drawn in and including PVC conduit concealed and 1.5 Sqmm PVC insulated unsheathed multistranded copper conductor cable FRLS as continuous earth conductor, connected to earth dolly suitable lugs complete for the following:- Make of wire : Finolex, Plaza, Havells, Polycab, Grandlay. Make of conduit -Finolex Ess Ess KayCL Note:- (i) Point wiring & earth wire shall be connected to each & every sunken box. (ii) All screws, fasteners, bolts, nuts & washer shall be cadmium plated & the cost of which is deemed to be included in the quoted unit rates. (iii) Modular cover plate with frame and sunken steel boxes zinc oxide plated as per site requirements shall be measured and paid seperatly.

One light point/fan point controlled by one, one way Modular switch 6 Amps

One fan/exuast fan point controlled by one, one way Modular switch 6 Amps

One 5 pin 5 Amps switch socket outlet point controlled by one Modular switch on independent boad.

One 5 pin 5 Amps switch socket outlet point controlled by one modular switch on the same board.

Description all as per item No 47 here in before but point wiring with 2.5 sqmm multistrand copper conductor cable for one six pin socket outlet 15 Amps controlled by one switch on independent board and 2.5 sqmm PVC insulated multi strand copper conductor cable as continous earth wire.

Modular switch single pole one way 6 Amp, 1 module complete all specified and as directed Make:- Anchor/Legrand/Havells/MK.

Modular switch single pole one way 16 Amp, 1 module complete all specified and as directed Make:- Anchor/Legrand/Havells/MK.

Modular socket outlet 2/3 pin combined 6 Amp 240 volts, 2 module complete all specified and as directed Make:- Anchor/Legrand/ Havells/MK.

Modular socket outlet 2/3 pin combined 16 Amp 240 volts, 2 module complete all specified and as directed Make:- Anchor/Legrand/ Havells/MK.

Modular fan regulator step type 120W, 240 volts, 2 module type complete all specified and as directed Make :- Anchor/Legrand/Havells/MK

White cover plates with frame 3 module complete all as specified and directed.

White cover plates with frame 4 module complete all as specified and directed.

White cover plates with frame 6 module acomplete all as specified and directed.

White cover plates with frame 12 module complete all as specified and directed.

Modular metal flush box 3 module complete all as specified and directed.

Modular metal flush box 4 modulecomplete all as specified and directed.

Modular metal flush box 6 module complete all as specified and directed.

Supply and fix modular metal flush box 12 module complete all as specified and directed.

Ceiling rose, 63.5 mm dia, ISI marked, three terminal of polycarbonate /isolated body complete all specified and as directed. Make:- Anchor/Legrand/Havells/C&S.

Supply and fix suface mounting IP66 LED high bay tubelight fittings including luminaire(with tube rod) for 1x24 watt LED including taking down existing fitting complete all as specified and directed. Make :Havells, Product Code MAGNUMILS24WLED857SPC of Havells or equivalent make of Philips/Crompton.

Supply and fix building security light fitting 1x40 W new generation energy saving and environmental friendly long life led street light made up of pressure die cast aluminium housing with mid power led as lighting source and PC cover having top opening seperate driver compartment with IP 66 protection and impact resistance of IK 07 including suitable size of bracket bend in shape with 2 Nos of clamps,nuts,bolts etc including taking down existing fitting etc all as specified and directed. Make:- Havells Product code ENDURAPEARLNEOSL40WLED757PASYTOPC or equivallent of phillips / cromption.

Supply and fix LED highbay light 70 W ,9000 lumens, min 5 year warrenty,IP66 & IK 08 protection,with complete fixing arrangement including taking down existing fitting complete all as specified and directed. Make: Havells product code BY286V LED90S CW SK PSU FG WH or equivallent in Crompton.

Sub main wiring with two single core PVC insulated unsheathed FRLS cable 1100 Volt grade, 6 Sqmm size with multi stranded copper conductor drawing into and including 20mm dia rigid PVC conduit in surface as required including one run single core PVC insulated unsheathed 6 Sqmm FRLS cable with multi stranded copper conductor as a earth continuity and connected upto DB including taking down old unserviceable submain wiring etc complete all specified and as directed. Make of wire : Finolex, Plaza, Havells, Polycab, Gloster, Universal, Grandlay, Make of conduit : Finolex/Ess Ess Kay/ICL NOTE: (i) Two run of single core PVC cable with one run of earth conductor & condiut shall be measured as one unit. (ii) The quoted rates shall be deemed to be inclusive for fixing the conduits to surface with using PVC rawl plugs etc.

Sub main wiring with two single core PVC insulated unsheathed FRLS cable 1100 Volt grade, 2.5 Sqmm size with multi stranded copper conductor drawing into and including 20mm dia rigid PVC conduit in surface as required including one run single core PVC insulated unsheathed 2.5 Sqmm FRLS cable with multi stranded copper conductor as a earth continuity and connected upto DB including taking down old unserviceable submain wiring etc complete all specified and as directed. Make of wire : Finolex, Plaza, Havells, Polycab, Gloster, Universal, Grandlay, Make of conduit : Finolex/Ess Ess Kay/ICL NOTE: (i) Two run of single core PVC cable with one run of earth conductor & condiut shall be measured as one unit. (ii) The quoted rates shall be deemed to be inclusive for fixing the conduits to surface with using PVC rawl plugs etc.

MCB DB, sheet metal enclosures double door TPN 4 way with 200 Amps rated bus bar 415 volts 2 in 1 shutter (METAL DOOR) type with blanking plates where required and IP 43 degree protection fixed in repair complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider.

MCB DB, sheet metal enclosures double door SPN 8 way with 200 Amps rated bus bar 240 volts 2 in 1 shutter (METAL DOOR) type with blanking plates where required and IP 43 degree protection fixed in repair complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider.

ISOLATOR 100Amps, 415 volts 'C' Curve 10 KA, including connection with suitable size copper lugs complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider, C&S

MCB SP 6 to 40Amps, 240 volts 'C' Curve 10 KA, including connection with suitable size copper lugs complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider.

ISOLATOR SPN 240 volts 50HZ capacity, including connection with suitable size copper lugs complete all as specified and directed Make:- Legrand, L&T, ABB, Schneider, C&S

Supply and laying or fixing or passing through pipe XLPE insulated, armoured, heavy duty electric cables 1100 volts grade with stranded aluminum conductor of size16 sqmm 4 core laid in trench/wall/floor/trusses with saddle inclding taking down existing cable complete all as specified and directed. Make: Finolex/Havells/Polycab/Gloste

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and n' exc. 1.5 m in depth and getting out in any type of soil complete all as specified and directed

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in soil complete all as specified and directed.

Removing surplus excavated soil to a distance n.exc 50 metre & depositing where directed at a level n.exc 1.5 metre above the starting point complete all as specified and directed.

Supply and filling sand with clean dry fine sand unwashed including gently punning around cables in trenches for cable protection complete all as directed. NOTE:- Punned thickness shall be measurement & paid.

Un-reinforced precast concrete cable cover class LV type I, flat, size 250mm x 150mm x 40mm as proteciton to under ground cable laid dry flat adjoining each other complete all as specified and directed.

Heavy duty exhaust fan 300 mm sweep with louvers single phase 240 volts, white in colours including necessary connection and replacement of flexible copper cable from ceiling rose acomplete all as specified and directed Make-,Havells model TETRBO Force SP or equivellent Bajaj / Usha/CG

Boring of holes under road footpath, pavement, hard stanfing by trenchless technology using ultra sounding technique and necessary machine suitable for GI pipe 150 mm dia complete all as specified and directed.

GI pipe light grade ISI marked 40mm bore for cable protection fixed to poles/along wall/floor/under road/across the drain or nallah with calmps, bolts, nuts & washers etc inclding taking down existing paint complete all as directed. Make:- Tata/Jindal /Prakash.

M/s RK ENTERPRISES