REPAIR /MAINT OF EXTERNAL WATER SUPPLY LINES, BORE WELLS, SUBMERSIBLE PUMPS, DG SETS, AMF PANELS, RO PLANTS AND OTHER CONNECTED WORKS AT AF STN SAMANA UNDER GE (AF) JAMNAGAR NO.1

Excavation in trenches not exc 1.5 m wide and n.exc 1.5 m in depth for laying pipe line etc not exc 10 sqm on plan and n.exc 1.5 m in depth and getting out in soft / loose soil complete all as specified as directed by Engineer in Charge.

Returning filling in including spreading levelling, watering and well ramming in layers not exc 25 cm thick using suitable excavated soft / loose soil complete all as specified as directed by Engineer in Charge.

Removing excavated soil to a distance n exc 50 m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified as directed by Engineer in Charge.

Supply and fix in repair / laid in trenches/wall/celings/floor 15 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified as directed by Engineer in Charge.

Supply and fix in repair/ laid in trenches trenches/wall/ceilngs/floor 20 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified as directed by Engineer in Charge.

Supply and fix / laid in trenches 25 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified and as directed by Engineer-in-Charge.

Supply and fix / laid in trenches trenches/wall/ceilngs/floor 40 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified and as directed by Engineer-in-Charge.

Supply and fix / laid in repair trenches 50 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair / laid in trenches 80 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified and as directed by Engineer-in-Charge.

Supply and fix / laid in repair trenches 100 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends / elbow, tee, union etc complete and connecting to water supply pipe line including taking down old pipe complete all as specified and as directed by Engineer-in-Charge.

S&F in repair 32mm bore CPVC pipess SDR 11 & Plain CPVC SDR 11 random fittings fixed complete to walls, ceilings or in floors etc. with Tee,elbow, reducer,union etc connecting items including taking down old pipe complete all as specified as directed by Engineer in Charge.

S&F in repair 25 mm bore CPVC pipess SDR 11 & Plain CPVC SDR 11 random fittings fixed complete to walls, ceilings or in floors etc Tee,elbow, reducer,union etc connecting items including taking down old pipe complete all as specified as directed by Engineer in Charge.

Supply and fix in repair CPVC of size 25 mm bore ball Valve as per requirement at site complete including taking down unserviceable complete all as specified as directed by Engineer in Charge.

Supply and fix in repair CPVC size 32 mm bore ball valve as per requirement at site complete including taking down unserviceable complete all as specified as directed by Engineer in Charge.

Supply & fix in repair HDPE pipe of outer dia 63 mm confirming to IS - 4984, ISI marked, working pressure PE-63, PN-10 rating, including jointing material, clamps and nut bolts washers. etc, laid in trenches or fixed on wall complete all as specified as directed by Engineer in Charge.

Supply & fix in repair HDPE pipe of outer dia 90 mm confirming to IS - 4984, ISI marked, working pressure PE-63, PN-10 rating, including jointing material, clamps and nut bolts washers. etc, laid in trenches or fixed on wall complete all as specified as directed by Engineer in Charge.

Supply & fix in repair HDPE pipe of outer dia 110 mm confirming to IS - 4984, ISI marked, working pressure PE-63, PN-10 rating, including jointing material, clamps and nut bolts washers. etc, laid in trenches or fixed on complete all as specified as directed by Engineer in Charge.

Supply & fix in repair HDPE pipe of outer dia 180 mm confirming to IS - 4984, ISI marked, working pressure PE-63, PN-10 rating, including jointing material, clamps and nut bolts washers. etc, laid in trenches or fixed on wall complete all as specified as directed by Engineer in Charge.

S&F in repair 20 mm size gun metal gate valves ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair 25 mm size gun metal gate valves ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair 40 mm size gun metal gate valves ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair 50 mm size gun metal gate valves ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair NRV 40 mm ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete.

S&F in repair NRV 50 mm ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair NRV 80 mm ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair NRV 100mm ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

Supply and fix 80 mm size cast iron sluice valve, long body type of pressure rating PN-1.6 with stainless steel spindle, both end flanged, ISI marked complete with cast iron wheel, nut, bolt, washer, rubber packing etc., confirming to IS-14846-2000 including taking down old valve complete all as specified as directed by Engineer in Charge.

Supply and fix 100 mm size cast iron sluice valve, long body type of pressure rating PN-1.6 with stainless steel spindle, both end flanged, ISI marked complete with cast iron wheel, nut, bolt, washer, rubber packing etc., confirming to IS-14846-2000 including taking down old valve complete all as specified as directed by Engineer in Charge.

Supply and fix 150 mm size cast iron sluice valve, long body type of pressure rating PN-1.6 with stainless steel spindle, both end flanged, ISI marked complete with cast iron wheel, nut, bolt, washer, rubber packing etc., confirming to IS-14846-2000 including taking down old valve complete all as specified as directed by Engineer in Charge.

Supply and fix in repair Automatic starter in SS enclosure suitable for 3 phase star delta submerssible motor of capacity 20 HP with complete connenction all as specified as directed by Engineer in Charge. .

Supply and fix in repair DOL starter in SS enclosure suitable for 3 phase star delta submerssible motor of capacity 5 HP with complete connenction all as specified as directed by Engineer in Charge.

Material and labour for Rewinding of monoblock centrifugal multistage motor set 1 HP capacity of booster pump by cutting down and removing existing burnt out copper winding ,cleaning of slots and rewinding with super enamelled solid copper conductor (winding wire) complete including varnishing, drying, ovening and fixing in the same position ,and testing of motor complete all as specified as directed by Engineer in Charge.

S&F in repair pressure switch of range -0.2/+7.5 bar and differential pressure 0.7/4 bar and contact type SPDT complete all as specified as directed by Engineer in Charge.

Taking out submersible pump set of any capacity from the tube well lowered at the depth of 130-150 mtrs from the ground level along with taking out GI / HDPE Pipes & 2 run of flat submersible cable after disconnecting electrical and outlet connection , lowering the same pump after repairing / servicing along with HDPE Pipe and electric cable including fixing of cable to pipe with PVC strip , replacement of clamps and mild steel bolts, nuts and washers, casing caping bell cap etc, connecting electrical connection and delivery pipe line complete all as specified as directed by Engineer in Charge. Note: (i) Repair servicing of submersible pump & motor will be measured and paid separately under this schedule.

M&L for repairing / servicing/rewinding of Borewell 17.5 -20 HP capacity submersible pump by dismantling the pump ,replacing the worn out bearings 02 Nos.,Bush 01 No., Stage bushing 01 No. Sleeves 01 No. Oil Sleeve 01 No.,Non Return Valve 01 No., Stainless steel filter cage 01 No. etc and matling of pump shaft including grinding and polishing ,reassembling the pump and testing complete all as specified as directed by Engineer in Charge.

Material and labour for Rewinding of open well submersible pump set of capacity range 30 HP by cutting down and removing existing burnt out copper winding ,cleaning of slots and rewinding with super enamelled solid copper conductor (winding wire) complete including varnishing, drying, ovening and fixing in the same position ,and testing of motor complete including taking out disconnecting from sump of any capacity by pully etc and lowering down in same place with connections complete all as specified as directed by Engineer in Charge.

Material and labour for dismantling of existing monoblock submersible pump set non clog type of capacity 10 HP from dismantling the pump ,rewinding,replacing the worn out bearings 02 Nos.,Bush 01 No., Stage bushing 01 No. Sleeves 01 No. Oil Sleeve 01 No. etc and matling of pump shaft including grinding and polishing ,reassembling the pump and testing complete including taking out disconnecting from sump of any capacity by pully etc and lowering down in same place with connections complete all as specified as directed by Engineer in Charge.

Material and labour for Rewinding of monoblock centrifugal pump set 25 HP capacity by cutting down and removing existing burnt out copper winding ,cleaning of slots and rewinding with super enamelled solid copper conductor (winding wire) complete including varnishing, drying, ovening and fixing in the same position ,and testing of motor complete all as specified as directed by Engineer in Charge.

Supply and fix submersible pump cable flat , PVC insulated, PVC sheathed, multistranded copper conductor of size 6 Sqmm 3 core 1100 volt grade & connecting complete including taking down unserviceable complete all as specified as directed by Engineer in Charge.

Supply and fix submersible pump cable flat , PVC insulated, PVC sheathed, multistranded copper conductor of size 10 Sqmm 3 core 1100 volt grade & connecting complete including taking down unserviceable complete all as specified as directed by Engineer in Charge.

M&L for Cleaning Underground/over head Sump of capacity 50000-100000 Gallons by removing sludge, mud or any other foreign material from the bottom and internal surface of tank by wire brushing, cleaning with fresh water, bailing out complete water with pump sets, washing of internal surface with sufficient quantity of water & bleaching powder (0.10 Kg of bleaching powder will be mix in 1 litre water), finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified as directed by Engineer in Charge.

M&L for Cleaning PVC tank capacity 2000-5000ltrs of capacity by removing sludge, mud or any other foreign material from the bottom and internal surface of tank by wire brushing, cleaning with fresh water, bailing out complete water with pump sets, washing of internal surface with sufficient quantity of water & bleaching powder (0.10 Kg of bleaching powder will be mix in 1 litre water), finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified as directed by Engineer in Charge.

M&L for Cleaning of semi overhead water tank of capacity 60000 ltr by removing sludge, mud or any other foreign material from the bottom and internal surface of tank by wire brushing, cleaning with fresh water, bailing out complete water with pump sets, washing of internal surface with sufficient quantity of water & bleaching powder (0.10 Kg of bleaching powder will be mix in 1 litre water), finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified as directed by Engineer in Charge.

M&L for Cleaning of Static water tank of capacity up to 10000 gallon by removing sludge, mud or any other foreign material from the bottom and internal surface of tank by wire brushing, cleaning with fresh water, bailing out complete water with pump sets, washing of internal surface with sufficient quantity of water & bleaching powder (0.10 Kg of bleaching powder will be mix in 1 litre water), , writing the date of cleaning and capacity of tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified as directed by Engineer in Charge.

Periodical Preventive maintenance / servicing of solar water heater, glass tube collector / Flat plate collector system , storage type with electrical backup of capacity 100 - 500 litres, as per manufacturer instruction comprising of the following works at different locations at 77SU AFS Samana. (a) Complete cleaning of solar system, removing of dirt dust etc. (b) Cleaning of heating surface glass with glass cleaning solution. (c) Opening of cold & hot water connection draining out deposited water removing of mud turbidity etc & cleaning with fresh water. (d) Checking of Non return valve, Electrical backup system & sacrificial anode & tighten the connection. (e) Checking of glass holding tube joint & rectification of leakage. (f) Replacement of unserviceable spare part.

Note:- (i) Preventive maintenance shall be carried out 2 times in a year (at the interval of 6 months approx) & shall be measured as one unit for payment. (ii) Unserviceable spares parts will be measured & paid separately as supply only. (iii) Work shall be executed through Authorised service technician of Tata Solar BP / Delta. (iv) Contractor shall submit the documentary evidence of Authorised service technician for the approval of GE before commencement of work. (v) Contractor shall submit certificate for every month, to Engineer-in-Charge, obtain from Authorised service centre that work has been executed by them. (vi) Above said certificate shall be endorsed by Engineer-In-Charge.

42.1 100 Ltrs capacity complete all as specified as directed by Engineer in Charge.

42.2 200 Ltrs capacity complete all as specified as directed by Engineer in Charge.

42.3 500 Ltrs capacity complete all as specified as directed by Engineer in Charge.

Supplyand fix in repair only Electrical backup of capacity 2 KW, 230 V supply,including with thermosatate and relay suitable for glass tube/Plate collector type solar water heater complete all as specified as directed by Engineer in Charge.

Supply & fix in repair glass tube for glass tube collector type solar water heate complete all as specified as directed by Engineer in Charge.

Supply& fix in repair only "O" ring glass tube type suitable for glass tube collector type solar water heater complete all as specified as directed by Engineer in Charge.

Supply & fix in repair reapir only Collector rubber gasket suitable for glass tube collector type solar water heater complete all as specified as directed by Engineer in Charge.

M&L for Chemical cleaning of solar water tank by providing chemical & removing all scale / dirt / dust etc as per manufacturer's instruction complete all as specified as directed by Engineer in Charge.

S&F in repair hot water supply hose along with its two numbers round clip for connecting water supply from Solar water heater panel to its storage tank complete all as specified as directed by Engineer in Charge.

S&F in repair solar water heater storage tank only of capacity 100 LPD and fixed in its position along with removal of old one and connecting with its inlet and outlet pipe of solar heating panel complete all as specified as directed by Engineer in Charge.

S&F in repair solar water heater storage tank only of capacity 200 LPD and fixed in its position along with removal of old one and connecting with its inlet and outlet pipe of solar heating panel complete all as specified as directed by Engineer in Charge.

M&L for Chemical cleaning of back up storage tank 300 tank by providing chemical & removing all scale / dirt / dust etc as per manufacturer's instruction complete all as specified as directed by Engineer in Charge.

S&F in repair PVC storage tank only of capacity 300 LPD and fixed in its position along with removal of old one and connecting with its inlet and outlet pipe of solar heating panel complete all as specified as directed by Engineer in Charge.

Deployment of man power for Collecting the sample of water from different point such as under ground sump , over head tank , open well, bore well ,RO plant and testing of water from reputed Govt laboratory for iron contain, PH value, Hardness, turbidity, chloride, fluoride and submitting the test report to Engineer-in-Charge complete all as specified as directed by Engineer in Charge. . Note :- Testing of water shall be carried out two times during currency of contract with interval of 3 month (approx.) one time testing shall be measured as one Unit (Each Job) for payment.

M&L for demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified as directed by Engineer in Charge.

M&L for 75 mm thick cement concrete 1:3:6 , type PCC cement concrete type C2 (using 40 mm graded stone aggregate)as in sub base /path/flooring complete all as specified as directed by Engineer in Charge.

M&L for servicing/rewimding of openwell submerssible pump of capacity 10 HP with changing its bush ,clamp and necessary grinding required in impeller to make it in good running position and kept again inside the UG sump along with its gland and necessary fixtures complete along with taking down as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakage in 80/90 mm HDPE/DI/CI water pipe line by provodong galvanised mild steel two piece half round clamp fabricated with 300 mm long and 3mm thick galvanised mild steel sheet,bend to shape,or with MS pipe incliding 8 Nos galvanised nut bolt,rubber packing complete all as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakage in 150 mm DI water pipe line by provodong galvanised mild steel two piece half round clamp fabricated with 300 mm long and 3mm thick galvanised mild steel sheet,bend to shape,or with MS pipeincliding 8 Nos galvanised nut bolt,rubber packing complete all as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakage in 180 mm HDPE/DI/CI water pipe line by provodong galvanised mild steel two piece half round clamp fabricated with 300 mm long and 3mm thick galvanised mild steel sheet,bend to shape,or with MS pipeincliding 8 Nos galvanised nut bolt,rubber packing complete all as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakage in 100 mm HDPE/DI/CI water pipe line by provodong galvanised mild steel two piece half round clamp fabricated with 300 mm long and 3mm thick galvanised mild steel sheet,bend to shape or with MS pipe incliding 8 Nos galvanised nut bolt,rubber packing complete all as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakages in 25-40mm HDPE/GI pipe water pipe line by using union Tee, galvanised nut bolt,rubber packing etc complete all as specified as directed by Engineer in Charge.

M&L for repairing of crack and leakage in 50-90mm HDPE/GI pipe water pipe line by using union Tee, galvanised nut bolt,rubber packing etc complete all as specified as directed by Engineer in Charge.

S&F in repair pressure guage up to 300 psi in existing pipe complete all as specified as directed by Engineer in Charge.

S&F in repair PVC float valve 32 mm pipein existing pipe complete all as specified as directed by Engineer in Charge.

S&Fin repair PVC float valve 40mm in existing pipe complete all as specified as directed by Engineer in Charge.

Material and labour for replacement of cast iron Air release valve of size 40 mm complete all as specified as directed by Engineer in Charge.

supply only in repair thermal magnetic MCCB 63 Amp, 16,ka,3 pole 415 V complete all as specified as directed by Engineer in Charge.

supply only in repair thermal magnetic MCCB 100 Amp,16ka, 3 pole 415 V complete all as specified as directed by Engineer in Charge.

supply only thermal magnetic MCCB 125 Amp,25ka, 4 pole 415 V complete all as specified as directed by Engineer in Charge.

supply only in repair thermal magnetic MCCB 160 Amp,25ka,4 pole 415 V complete all as specified as directed by Engineer in Charge.

supply only in repair contactor 32-40 Amp ,AC 3 415 V rating complete all as specified as directed by Engineer in Charge.

supply only in repair contactor 16-22 Amp,AC-3, 415V complete all as specified as directed by Engineer in Charge.

supply only in repair contactor 9-13Amp,AC-3, 415V complete all as specified as directed by Engineer in Charge.

supply only in repair thermal over load relay 16-22 Amp ,AC 3 415 V rating complete all as specified as directed by Engineer in Charge.

supply only thermal over load relay 12-18 Amp ,AC 3 415 V rating complete all as specified as directed by Engineer in Charge.

Supply only in repair indicator lights of RYB colour in existing panel

Supply only in repair push button 5A for starter green/red of size of existing panel complete all as specified as directed by Engineer in Charge.

Supply only in repair Current transformer of size 100/5A of existing panel complete all as specified as directed by Engineer in Charge.

Supply only in repair Digital voltmeter of size 3 Ph 415V, 50Hz class 1 accuracy in existing panel complete all as specified as directed by Engineer in Charge.

Supply only in repair Digital multi function meter of size 3 Ph 415V, 50Hz class 1 accuracy in existing panel complete all as specified as directed by Engineer in Charge.

Supply only in repair Digital Ammeter of size of 96x96mm, Aux supply 40 to 300VDC for 5 to 400A in existing panel complete all as specified as directed by Engineer in Charge.

Supply, installation, testing and commissioning in replacement LT 415 Volt, 4 wire AC 50 Hz, any CPRI approved factory made, floor mounted out door, canopy type Panel of size 1.2 x 1.6 M, centre opening in two halve front, inner door shall be individual hinged type door for individual control switches made, out of CRCA sheet 2.0 mm thick inner doors and outer door made out of 3 mm thick with locking arrangement , duly powder coated & mounted on angle iron frame , made out of 50 x50 x6 mm angle iron frame and legs made of angle iron of size 50 x 50 x 6 mm 60 CM long total 04 Nos one at each corner duly fixed with PCC etc incl control wiring with Copper wire along with cable gland for incomming and outgoing connection complete to accommodate the following accessories all as specified as directed by Engineer in Charge.

Supply, installation, testing and commissioning in replacement LT 415 Volt, 4 wire AC 50 Hz, any CPRI approved factory made, floor mounted out door, canopy type Panel of size 1.2 x 1.6 M, centre opening in two halve front, inner door shall be individual hinged type door for individual control switches made, out of CRCA sheet 2.0 mm thick inner doors and outer door made out of 3 mm thick with locking arrangement , duly powder coated & mounted on angle iron frame , made out of 50 x50 x6 mm angle iron frame and legs made of angle iron of size 50 x 50 x 6 mm 60 CM long total 04 Nos one at each corner duly fixed with PCC etc incl control wiring with Copper wire along with cable gland for incomming and outgoing connection complete to accommodate the following accessories as specified as directed by Engineer in Charge.

Note :- 1. Rates quoted must be included of panel accessories like cable gland, control wiring, Bus bar, Digital Ammeter, Voltmeter, danger plate, indicator lamp, push button, single phase preventor, MCCB, starter, Copper bus bar, angle iron for base and legs, PCC etc. 2. Cost of Soft starters shall deemed to be include in item.

Supply only calcium based high strength granular chlorination chemical (calcium hypochlorite having chlorine 65 % to 70%) for water treatement.Granular material shall be free of foreign mateial decomposing at 177 C soluble in water .Not hygroscopic practically clear in water solution at satuartion level.The matyerial should not contain more than 5% to 10% moisture.Granule size should be as follows:- Mesh passing through 100 BSS, 1.5 % Maximum iron as Fe 0.05% maximum Mn 40 PPM maximum MOL wt 142.98, Toxicityoral rate LD 50-850 mg/Kg duly tested from manufacture or authorised dealer/distributor complete all as specified as directed by Engineer in Charge. Make- Brand name/batch number and complete particulars of manufactureer should be printed on thr container/packing. Make:- M/S Rayalaseema HI -strength Hypo Ltd(Puri chlor brand Calcium Hypo chlorite) / Aquafit Note:- Demand of this granular is given in different lot at different time during the contract period as per requirement prior notice to contractor by Engr-in-charge

Dismantling of stone/brick massonary valve chamber of any size and pattern and at any position and construction of valve chamber of size 600 x 600 x 600mm with PCC foundation 1:4:8 type D2 using 40mm graded stone aggregate PCC block 20 cm thick wall massonary built in cement mortar 1:6 with plastering of 10mm thickness internally and 15mm thickness externally above and below ground level with PCC 1:2:4 type B1 using 20mm graded stone aggregate incl frame made of angles iron of size matches with the internal size of the valve chamber and chamber cover made of MS sheet of 3.0mm thickness incl MS hinge and painting the steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer incl necessary earth work, excavation etc complete all as specified as directed by Engineer in Charge.

Dismantling of stone/brick massonary valve chamber of any size and pattern and at any position and construction of valve chamber of size 1200 x 1000 x 900mm with PCC foundation 1:4:8 type D2 using 40mm graded stone aggregate PCC block 20 cm thick wall massonary built in cement mortar 1:6 with plastering of 10mm thickness internally and 15mm thickness externally above and below ground level with PCC 1:2:4 type B1 using 20mm graded stone aggregate incl frame made of angles iron of size matches with the internal size of the valve chamber and chamber cover made of MS sheet of 3.0mm thickness incl MS hinge and painting the steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer incl necessary earth work, excavation etc complete all as specified as directed by Engineer in Charge.

All as per ser item No 76 above but of size 2000 x 1500 x 900mm and PCC block wall thickness 30 cm

M&L for preparation of old steel surfaces and applying one coat of synthetic enamel paint complete all as specified as directed by Engineer in Charge.

Surface cleaning / dressing by removing the roots completely from the earth, shrubs, vegetation, grass, bushes, weeds in soft loose soil complete all as specified as directed by Engineer in Charge. Note:- this item shall be executed for cleaning of surrounding area of various E&M installation.

Supply and fixing in repair digital Soft starter of capacity 30 HP xS24000,229A,M:200-525VAC,C110/220VAC with built in bypass contactor, USB port for for easy and fast communication and data extraction, full graphical display with multi language support, real time graph of motor operating performance, advanced protection system, smart card for level controlled pump activation and pump protection, under voltage/over voltage protection, fire mode function with accessories complete including testing and commissioning complete all as specified as directed by Engineer in Charge.

M&L for servicing of 25 LPH plunger type reciprocating mechanism electrical operated chlorine dosing system including cleaning of 100 ltr tank ,refilling oil and greasing, tightning losse connections ,wiring and setting up the LPH complete all as specified as directed by Engineer in Charge.

Disconnection and removing the broken Sluice valve from spindle with checknut any position and S&F spindle of same size and length along with checknut suitable for sluice valve 100 to 150 mm bore PN 1.6- PN1 of exisisting makes including threading machining and Lathe work complete along with fixing material such as gland packing nut and bolts complete all as specified as directed by Engineer in Charge. Note : Spindle with checknut including threading machining and lathe work complete in more than 12 hrs otherwise penalty Rs.200/- per day will be recovered from your contract if fail to rectify complain.

M & L for rewinding of flamproof Exhaust fan Fan 300mm sweep of any make by dismantling the fan, removing the burnt winding, cleaning slot, replacement of defective nut bolts washer etc and rewinding with using appropriate size of super enameled copper winding wire thermal class-E, including varnishing and reassembling and testing complete including taking down and refixing complete all as specified as directed by Engineer in Charge. Note:- Cost of replacement of bearing and capacitor deemed to be included in job.

M&L in repair flame proof point wiring for One light / fan point controlled by one way switch 6 amps 240 volts with 1.5 Sqmm copper conductor ZHFR (multistrand) PVC insulated ISI marked unsheathed cable in and including surface, stove enamelled steel conduit, medium grade, ISI marked conduit not less than 19mm with all fittings & other accessories and also including PVC insulated ISI marked unsheathed ZHFR cable of size 1.5 Sqmm copper conductor as earth wire to common earth dolly controlled by one flame proof switch (colour code of wiring should be for phase-Red, Neutral-black & earth wire-green), complete all as specified as directed by Engineer in Charge.

S&F in repair flame proof rotary type 16 Amps switch with terminal box in LM 6, single pole, 240 Volts, complete all as specified as directed by Engineer in Charge.

S&F in repair LED flameproof 1x16 Watt, CMPRI certified, well glass LED light recommended for Gas/vapour group of II A & II B and Zone 1 & 2 with die cast aluminium housing with heat resistance glass IP 65 protection and all accessories as per manufacture norms & including 3 core flexible cable from ceiling rose to connector of fitting etc complete all as specified as directed by Engineer in Charge.

M&L for dismantling, taking out choke up radiator assembly, of 25 KVA DG Set, de-scaling, cleaning of fan and cooling coil fins including soldering / brazing at the leakage point re-fixing radiator assembly after repair complete all as specified as directed by Engineer in Charge.

M&L for dismantling, taking out choke up radiator assembly, of 50 KVA DG Set, de-scaling, cleaning of fan and cooling coil fins including soldering / brazing at the leakage point re-fixing radiator assembly after repair complete all as specified as directed by Engineer in Charge.

M&L for dismantling, taking out choke up radiator assembly, of 63 KVA DG Set, de-scaling, cleaning of fan and cooling coil fins including soldering / brazing at the leakage point re-fixing radiator assembly after repair complete all as specified as directed by Engineer in Charge.

M&L for taking out self starter of 12 / 24 volts DC from DG set, servicing of starter including replacement of clutch plate, moving control pinion, spring etc, fixed in same position complete all as specified as directed by Engineer in Charge.

Service Charges for Carrying out the 'B' Check maintenance of DG set of 25 KVA capacity of make Greaves, from authorized service representative from the manufacturer of DG set, checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacement of filters, checking inlet & Exhaust manifold cap screws, checking of fan hub & water pump, including supply & fix in repair of following spares :-

(a) Kit, fuel filter and ring - 2 Kit complete all as specified as directed by Engineer in Charge.

(b)Element for Lubrication oil filter - 2 Nos complete all as specified as directed by Engineer in Charge.

(c) Kit, Element of super bypass filter - 01 Kit complete all as specified as directed by Engineer in Charge.

(d) Seal, O Ring - 02 Nos complete all as specified as directed by Engineer in Charge.

Service Charges for Carrying out the 'B' Check maintenance of DG set of 50 KVA capacity of make Greaves, from authorized service representative from the manufacturer of DG set, checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacement of filters, checking inlet & Exhaust manifold cap screws, checking of fan hub & water pump, including supply & fix in repair of following spares :-

(a) Kit, fuel filter and ring - 2 Kit complete all as specified as directed by Engineer in Charge.

(b)Element for Lubrication oil filter - 2 Nos complete all as specified as directed by Engineer in Charge.

(c) Kit, Element of super bypass filter - 01 Kit complete all as specified as directed by Engineer in Charge.

(d) Seal, O Ring - 02 Nos complete all as specified as directed by Engineer in Charge.

Service Charges for Carrying out the 'B' Check maintenance of DG set of 63 KVA capacity of make Greaves, from authorized service representative from the manufacturer of DG set, checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacement of filters, checking inlet & Exhaust manifold cap screws, checking of fan hub & water pump, including supply & fix in repair of following spares :-

(a) Kit, fuel filter and ring - 2 Kit

(b)Element for Lubrication oil filter - 2 Nos.

(c) Kit, Element of super bypass filter - 01 Kit

(d) Seal, O Ring - 02 Nos

Supply and topping up Engine oil 15 W 40 in DG sets. Make - Castrol / BPCL / SERVO

Supply and topping up Coolant concentrate SK 802 01C complete all as specified as directed by Engineer in Charge. Make:- Servo / Valvoline / Hindustan.

Supply and fix in repair 4 pole 100 Amps contactor AC1 (2NO,2NC) 230 V 50 Hz coil voltage 440 V complete all as specified as directed by Engineer in Charge.

Supply and fix in repair 4 pole 125 Amps contactor AC1 (2NO,2NC) 3 phase 415 V 50 Hz coil 440 V complete all as specified as directed by Engineer in Charge.

Supply and fix in repair 4 pole Mini contactor , with AC coil including overload relay of range 7-10 Amps complete all as specified as directed by Engineer in Charge.

Supply and fix in repair 3 pole contactor, MNX 32 , with AC coil voltage 240 V, 50 /60 HZ including overload relay of range 12-16 Amps complete all as specified as directed by Engineer in Charge.

Supply and fix in repair thermal overload relay 3 pole of relay range 9-14 Amps complete all as specified as directed by Engineer in Charge.

Supply & fix in repair battery lead of PVC insulated single core multistrandard copper conductor of size 20 Sqmm & 2 mete long cable, with lugs fixed in position complete all as specified as directed by Engineer in Charge.

M&L for repair in Right / Left hand lock with catcher for acoustic enclosure (canopy) of any capacity DG sets all as specified & directed.

M & L for preparation of old painted exposed surface of DG set of capacity 25 to 63 KVA by removing dust, dirt, oil, grease etc & and painting with two coats of synthetic enamel paint of existing colour by using the air pressure spray gun machine, white paint complete all as specified as directed by Engineer in Charge.

Supply and fix in repair AVR for 25 KVA DG set with initial charging, fixing & connecting, at site of DG set including connections etc complete all as specified as directed by Engineer in Charge.

Supply and fix in repair AVR for 50 KVA DG set with initial charging, fixing & connecting, at site of DG set including connections etc complete all as specified as directed by Engineer in Charge.

Supply and fix in repair lead acid battery 12 V 100 AH with initial charging, fixing & connecting, at site of DG set including taking out old battery complete all as specified as directed by Engineer in Charge.

Supply and fix in repair lead acid battery 12 V 180 AH with initial charging, fixing & connecting, at site of DG set including taking out old battery complete all as specified as directed by Engineer in Charge.

M&L for demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified as directed by Engineer in Charge.

M&L for 75 mm thick cement concrete 1:3:6 , type PCC cement concrete type C2 (using 40 mm graded stone aggregate)as in sub base /path/flooring complete all as specified as directed by Engineer in Charge.

M&L for servicing/rewimding of openwell submerssible pump of capacity 10 HP with changing its bush ,clamp and necessary grinding required in impeller to make it in good running position and kept again inside the UG sump along with its gland and necessary fixtures complete along with taking downas complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing & rewinding of vertical motor and pump of capcity 4 HP three phase, discharge 6m3/hr and head 102 m for 1000 ltr/hr capacity RO plant of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete required at drive end complete all as specified as directed by Engineer in Charge.

Supply& fix in repair only V Belt B-52 for Air compressor complete all as specified as directed by Engineer in Charge. Make:-Continental or Equivalent make approved by the GE

Supply & fix in repair only Star Coupling L-95 for Centrifugal sewage pump complete all as specified as directed by Engineer in Charge. Make: Birma Nylon or Equivalent make approved by the GE

Supply& fix in repair only Lovejoy Coupling SW-95 complete all as specified as directed by Engineer in Charge. Make:-Rathi / Birma Nylon or Equivalent make approved by the GE

S&F in repair only grob Air Filter for Air suction Blower as per sample kept in GE's Office complete all as specified as directed by Engineer in Charge.

Supply and fix in repair flat three core PVC insultaed & PVC sheathed industrial copper cable for submersible motor of size 16 Sqmm complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 5 HP three phase monoblock non clog type submerssible motor, of sewage Lift well , & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete required at drive end and fixed the motor at its place with connection discharge pipe complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 20 HP three phase monoblock non clog type submerssible motor of sewage shallow well , & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete required at drive end and fixed the motor at its place with connection discharge pipe complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 10.2 HP three phase Induction centrifugal type motor of CSTP, & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete required at drive end and fixed the motor at its place with connection discharge pipe complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 12.5 HP three phase Induction centrifugal type motor of CSTP compressor, & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete required at drive end and fixed the motor at its place with connection discharge pipe complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 5 HP single phase induction motor, of CSTP plant for feeding to dual media filter , & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete all as specified as directed by Engineer in Charge.

M&L in repair Servicing of motor and pump of capcity 2.2 HP single phase induction non clog type motor, of CSTP plant , & rewinding of motor with super enameled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set,impellar of pump,shaft,bush complete all as specified as directed by Engineer in Charge.

M&L in repair for servicing of twin lobe air cooled compressor by dismantling all of its internal parts along with its driving motor of capcity 10 HP make USHA of air delivery capcity 350 m^3/hrs and dischrage pressure 6.5 kg/cm^2,motor speed 1450 RPM of discharge presssure 4000 mm water column with change of its bearing and shaft , all gaskit sealing ,all O ring,oil seal,pressure ring,oil drain plug grinding of gears wheeels, lobe and arrange again in its position with it with gear.Repalcement of gear oil paid seprately complete all as specified as directed by Engineer in Charge.

M&L for topup gear oil suitable for USHA twin lobe air cooled compressor of grade ENKLO 320 or equivalent complete all as specified as directed by Engineer in Charge.

M&L for topup lubrication oil of grade SAE 10 complete all as specified as directed by Engineer in Charge .

Cleaning of following sewage tank / sump of diameter up to 8 mtrs and depth up to 8 mtr by bailing out completes water removing all the accumulated sediments, sludge and foreign particles etc and depositing at a distance not less than 500 mtrs from the site including scrubbing, brushing and removing all the dirt / sludge accumulated on the walls / floor etc as and when required complete all as specified as directed by Engineer in Charge. for the following locations:- (a) CSTP Plant at Helipad comprising of following (i) Oil and Grease Trap Chamber (ii) Equalization tank (iii) MBBR-1&2 (iv)Chlorine contact tank (v) Filter feed tank (vi) Treated Water Tank

Cleaning of following Lift Well in SMQ sewage well / sump of diameter up to 8 mtrs and depth up to 8-10 mtr by bailing out completes water removing all the accumulated sediments, sludge and foreign particles etc and depositing at a distance not less than 500 mtrs from the site including scrubbing, brushing and removing all the dirt / sludge accumulated on the walls / floor etc as and when required complete all as specified as directed by Engineer in Charge following locations:-

Cleaning of following Collection Sump Behind OMQ sewage well of diameter up to 8 mtrs and depth up to 10 mtr by bailing out completes water removing all the accumulated sediments, sludge and foreign particles etc and depositing at a distance not less than 500 mtrs from the site including scrubbing, brushing and removing all the dirt / sludge accumulated on the walls / floor etc as and when required complete all as specified as directed by Engineer in Charge for the following locations:-

Cleaning of following Sludge beds of sewage treatment plant 6 nos by cleaning,cutting of shrubs plants bailing out completes water removing all the accumulated sediments, sludge and foreign particles etc and depositing at a distance not less than 500 mtrs from the site complete all as specified as directed by Engineer in Charge.

S&F in repair NRV 80 mm ISI marked with iron wheel head screwed both ends for iron pipe and fixed complete all as specified as directed by Engineer in Charge.

S&F in repair pressure guage up to 300 psi in existing pipe complete all as specified as directed by Engineer in Charge.

Surface cleaning / dressing by removing the roots completely from the earth, shrubs, vegetation, grass, bushes, weeds in soft loose soil complete all as specified as directed by Engineer in Charge. Note:- this item shall be executed for cleaning of surrounding area of various E&M installation. Note: (a) Any type of sludge collected during cleaning shall be removed at least 500 Mtrs away from cleaning place or as directed at site by Eng-in-Charge (b)Safety precautions as per CP norms will be ensured during cleaning of well.

Collecting sample of water from CSTP and providing Testing report of the same with BOD,COD,PH and other relevent parameters as IS standard complete all as specified as directed by Engineer in Charge.

M&L for servicing/repairing of 8 zone adressable/conventional fire alarm panel including rewiring/soldering and adressing of all detectors correctly as required with integration with FACP programming complete all as specified as directed by Engineer in Charge. Note: The job having one year comprehensive AMC.

Supply and fix in repair Fire resistant fire alarm copper armoued cable 1.5 sqm 2 core for fire alarm system complete all as specified as directed by Engineer in Charge. Make:-RR kabel or as approved by GE.

Supply and fix in repair adressable Manual Call pont for fire alarm system complete all as specified as directed by Engineer in Charge. Make:-Ravel or as approved by GE

Supply and fix in repair adressable smoke detector for fire alarm system complete all as specified as directed by Engineer in Charge. Make:-Ravel or as approved by GE.

Supply and fix in repair adressable heat andsmoke detecror for fire alarm system complete all as specified as directed by Engineer in Charge. Make:-ravel

Supply and fix in repair loop card for adressable fire alarm system complete all as specified as directed by Engineer in Charge. Make:-ravel

S&F in repair dry battery 12V 7.2 AH suitable for fire alarm panel complete all as specified as directed by Engineer in Charge. Make:- Exide/Amron

M&L for Servicing of R.O. Plant at AF station Samana of capacity 50 Ltrs / Hrs by circulating citric acid with water to cleaning modules and descaling of system to improve flow and to reduce TDS and including replacement of pipe etc all as directed at site including replacement of spare part complete all as specified as directed by Engineer in Charge. Note:- (i) Servicing is carried out when Filter is chocked and TDS is not as per specified value. (ii) Spare part required will be measured & paid separately under respective item of this Schedule as supply only.

M&L for Servicing of R.O. Plant at OMQ & SMQ area at AF station Samana of capacity 1000 Ltrs / Hrs by circulating citric acid with water to cleaning modules and descaling of system to improve flow and to reduce TDS and all as directed at site including replacement of spare part complete all as specified as directed by Engineer in Charge. Note:- (i) Servicing is carried out when Filter is chocked and TDS is not as per specified value. (ii) Spare part required will be measured & paid separately under respective item of this Schedule as supply only from item no 74 to 75

Supply and feed in repair only sand suitable for commercial RO plant 1000 Ltrs/hr complete all as specified as directed by Engineer in Charge.

Supply and feed in repair only Carbon media charcoal suitable for commercial RO plant complete all as specified as directed by Engineer in Charge.

Supply and fix in repair multiport valve of FRP tank for RO plant of capacity 1000 Ltrs/hrs complete all as specified as directed by Engineer in Charge.

S&F in reapir water level sensor switch for 50 Ltrs capacity RO plant along with its adapter complete all as specified as directed by Engineer in Charge.

Supply and fix in repair FRP tank vessel for RO plant of capcity 1000 Ltrs/hrs of operating pressure maximum 100 PSI, Max Vacuum 17 KPa and temperatute 1-50 centigrade complete all as specified as directed by Engineer in Charge. Make:- Proteck water technologies/ Hydro tech engineers.

Supply and fix in repair FRP housing vessal for membrane 8040 for RO plant of capcity 1000Ltrs/hr complete all as specified as directed by Engineer in Charge.

Supply and fix in repair membrane suitable for R.O. Plant of capacity 1000 Ltrs / Hrs Capacity of size 80 cm dia and 40 inch length complete all as specified as directed by Engineer in Charge. Make : Dow 8040 or Equivalent as approved by the GE

Supply and fix in repair membrane suitable for R.O. Plant of capacity 50 Ltrs / Hrs Capacity of size complete all as specified as directed by Engineer in Charge.

Supply and fix in repair Candle PP spun filter 5 micron filter 10'' Long 'Dia suitable for R.O. Plant of capacity 50 Ltrs / Hrs complete all as specified as directed by Engineer in Charge.

Supply and fix in repair Candle PP spun filter 5 micron filter 20'' Long 4''Dia suitable for R.O. Plant of capacity 1000 Ltrs / Hrs complete all as specified as directed by Engineer in Charge.

Supply and fix in repair Candle thread solid filter 20'' Long 4''Dia suitable for R.O. Plant of capacity 1000 Ltrs / Hrs complete all as specified as directed by Engineer in Charge.

Supply and fix in repair 50 LPH diaphram RO pump with connections and pipe complete all as specified as directed by Engineer in Charge.

M & L for repair to electronic metering pump for of capacity dosing rate 4 Kg per square cm of 400 stokes per minute set for chlorine dozing and incl suitable guage rewiring copper wire with properly insulating material and replacement of display,internal circuit,solenoide valve, bearing,impellar,bush,shaft,suction valve,discharge valve complete all as specified as directed by Engineer in Charge.

Supply & fix in repair RO sediment filter housing vessal (set of three) (for spun and solid thread filter) with its top mounting assembly for 1000 ltrs capacity RO plant complete all as specified as directed by Engineer in Charge.

Supply and fix in repair RO starter panel with star delta connection for 1000 ltrs capacity RO plant complete all as specified as directed by Engineer in Charge.

Supply only calcium based high strength granular chlorination chemical (calcium hypochlorite having chlorine 65 % to 70%) for water treatement.Granular material shall be free of foreign mateial decomposing at 177 C soluble in water .Not hygroscopic practically clear in water solution at satuartion level.The matyerial should not contain more than 5% to 10% moisture.Granule size should be as follows:- Mesh passing through 100 BSS, 1.5 % Maximum iron as Fe 0.05% maximum Mn 40 PPM maximum MOL wt 142.98, Toxicityoral rate LD 50-850 mg/Kg duly tested from manufacture or authorised dealer/distributor complete all as specified as directed by Engineer in Charge. Note:- Demand of this granular is given in different lot at different time during the contract period as per requirement prior notice to contractor by Engr-in-charge Make:- M/S Rayalaseema HI -strength Hypo Ltd(Puri chlor brand Calcium Hypo chlorite) / Aquafit

M&L only sodium hypochlorite solution liquid ( NAOCL) 6% cap complete all as specified as directed by Engineer in Charge.

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