REPAIR/MAINTENANCE TO INTERNAL WIRING FITTINGS AND FIXTURES, REWINDING OF CEILING/EXHAUST FANS, GEYSERS AND COOLING APPLIANCES , DG SETS, LIGHTNING PROTECTION, STREET LIGHTS AND LT PANELS, LT UG CABLES, EARTHING, ALLIED LT MAINTENANCE WORKS AND EX

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting 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 surfaces of walls, floors, etc. complete all as specified and as directed .

Point wiring using approved colour coding as per IS (Red , Black and Green for single phase circuits),with multistranded copper conductor 1.5 sq mm nominal cross-sectional area , single core, PVC insulated and unsheathed FRLS cable 1100 Volts grade, ISI-694 marked with valid CML No.in and inciuding medium grade, PVC casing caping/conduit and accessories on wall/roof/floor etc, ISI marked with mild steel/pressed steel sunken box of 1.8 mm thick and 60 mm deep (with earth dolly) duly painted with two coats of anti corrosive paint/aiuminium paint over a coat of red oxide primer internally. and two coats of black bituminous paint over a coat of red oxide primer externally,covered with 3 mm thick plastic laminated sheet cover for fixing of switches, socket and fan regulators etc, inciuding PVC insulated multistranded copper conductor 1.5 sq mm nominal cross sectional area single core FRLS cable as earth continuity conductor to common earth and connecting to earth dolly for One light or fan point, controlled by one, one way switch 5 Amps. one light / fan point controlled by one switch complete all as specified and directed .

All as per item No 02 here in before but one 3 pin 5 amps switch socket on same board

All as per item No 02 here in before but one 3 pin 5 amps switch socket on independent board

All as per item No 02 here in before but with cable size 2.5 Sqmm and 2.5 Sqmm as earthwire for 3/5 pin, 15/16 amps socket outlet independent board

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting notexc 10 cm girth complete all as specified and as directed .

S & F modular switch, 1 way, 6A, 1 module complete all as specified and as directed .

S&F modular socket, 6A, 2/3 pin combined 2 module complete all as specified and as directed .

S & F modular switch, 1 way, 16A, 1 module complete all as specified and as directed .

S&F modular socket, 6/16A, 2/3 pin combined 2 module complete all as specified and as directed .

S&F in replacement of switch piano flush type single pole one way 5 amps 230 volts ISI marked complete all as specified and as directed .

S&F in replacement of switch socket combination flush type universal 2 in 1, 3 pin 5 Amps 230 volts ISI marked complete all as specified and as directed .

All as per Item No 12 here in above but of capacity 15 Amps.

S&F in replacement of ceiling rose 3 terminal 5 Amps 230 volts ISI marked, PVC/Polycarbonate, insulated body complete all as specified and as directed .

S & F in replacement of Fan step Regulator, 120 Watt, 2 module, hum free complete all as specified and as directed .

S&F in replacement of Modular Bell push, 6 A, 1 module complete all as specified and as directed .

S&F in replacement of Bell electric ding dong AC 230 V single pole complete all as specified and as directed .

S&F in replacement of batten type LED light fitting 1x 20W, 220V, 4 feet, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed .

S&F in replacement of batten type LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED tube light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed .

S&F in replacement of LED bulb 10w retrofit type to fit in lamp holder/bulk head fittings complete all as specified and as directed .

S&F in replacement of round / square shape 12 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed .

S&F in replacement of street light brackets made out of 40mm bore GI tubing, light grade, 1.5m long, bent to required shape, including necessary bending, welding, etc fixed with 2Nos. clamps made out of 32x5mm GI strip including necessary drilling holes, screws, nuts, bolts, etc complete all as specified and as directed

S & F in replacement of lamp holder, PVC / polycarbonate type with back plate suitable for batten fittings complete all as specified and as directed .

S&F in replacement of LED bldg security light fitting 30 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed

S & F in replacement of Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole 20 Amp, 240 V MCB complete all as specified and as directed.

S& F in replacement of MCB SP 05 amps to 32 amps, 240 volts,10 KA complete all as specified and as directed.

S&F in replacement of MCB TPN/FP 16 Amp to 32 Amp 415 V, 50 Hz, complete all as specified and as directed.

S&F in replacement of MCB TPN/FP 40 Amp to 60 Amp 415 V, 50 Hz, complete all as specified and as directed.

S&F in replacement of single door MCB DB TPN 4 Way 415 V , 50 Hz, complete all as specified and as directed.

S&F in replacement of single door MCB DB SPN 4 Way 240 V , 50 Hz with 200A rated copper busbar complete all as specified and as directed.

S&F in replacement of single door MCB DB SPN 8 Way 240 V , 50 Hz, with 200A rated copper busbar complete all as specified and as directed.

S & F in replacement of Distribution board VTPN 4 way Vertical type double door 415 Volts as per IP-43 with provision for MCCB upto 160 Amps as incomer and SP/SPN/TPN MCB as outgoing and electrically connected up complete all as specified and as directed.

S&F in replacement of condenser of 2.5 MFD complete all as specified and as directed.

S&F in replacement of condenser of 1.5 MFD complete all as specified and as directed.

S&F in replacement of ceiling fan blade of 1200/1400mm sweep complete all as specified and as directed.

S&F in replacement of exhaust fan blade size up to 450 mm sweep complete all as specified and as directed.

S&F in replacement of ceiling fan downrod suitable size with GI Hook as per requirement of site of any size complete all as specified and as directed.

Taking down ceiling fan / exhaust fan/ wall mounting fan of any sweep sealing cable ends dismanting blade and removing fan and blade to store complete all as specified and as directed.

Hanging only ceiling fan and connecting up including provn of cable from ceiling rose or connector to fan complete all as specified and as directed.

Fixing only exhaust fan/wall mounting and connecting up including provn of cable from ceiling rose or connector to fan complete all as specified and as directed.

S&F in replacement of ball bearing suitable for ceiling fan 1200/1400mm sweep complete all as specified and as directed.

S&F in replacement of brass GM bush suitable for fan any size complete all as specified and as directed.

M&L rewinding of ceiling fan 1200/1400 mm sweep size with supper enameled copper wire of existing gauge including varnishing and drying including reassembling testing complete all as specified and as directed.

M&L rewinding of exhaust fan 250/300/380 mm sweep size with supper enameled copper wire of existing gauge including varnishing and drying including reassembling testing complete all as specified and as directed.

M&L painting of ceiling fan / exhaust fan complete in situ with one coat of synthetic enamel paint by spraying including filling cavity with filler after cleaning all dust etc complete all as specified and as directed.

Taking down storage type water heater from wall by disconnecting the electric connection and water inlet / outlet connection from main of capacity up to 25 ltrs of any type and make complete all as specified and as directed.

Refixing storage type water heater of capacity up to 25 ltrs of any type including checking the serviceablity of all parts of such as inner vessel, rubber gasket, non return valve, heating element, thermostat etc and re assembling the same after replacing of unserviceable parts including testing complete all as specified and as directed Note :- Supply only spare parts against unserviceable parts will be measured and paid separately under relavent items .

Supply only heating element 1.5 KW( ISI mark) 230 volts

Supply only thermostat immersion point type 15 Amps, 230 volts/AC

S&F in replacement of PVC connection pipe duly (copper) chromium plated 8 mm dia both end threaded including brass coupling bolt cone washer complete, length of pipe is not less than 450 mm suitable for Hot/ cold water system complete all as specified and directed .

S&F in replacement of 3 core PVC insulated and sheathed cable with copper conductor of size 40/0.076 complete all as specified and directed .

M&L for submain wiring with approved colour code/as per IS (Red, black & green for single phase) circuit with two single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 4.0 sq mm (FRLS) in and including PVC casing & capping non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 4.0 Sq mm (FRLS) of continuous earth wire green in colour including taking down old sub main wiring complete all as specified and directed . NOTE: Three runs of 4.0 sqmm cable and one run of PVC casing & capping shall be paid as one unit .

M&L for submain wiring with approved colour code/as per IS (Red, black & green for single phase) circuit with two single core PVC insulated cable with multistranded copper coductor of nominal cross sectional area of 2.5 sq mm (FRLS) in and including PVC casing & capping non metallic including one run of PVC insulated multistranded copper conductor nominal cross section area of 2.5 Sq mm (FRLS) of continuous earth wire green in colour including taking down old sub main wiring complete all as specified and directed . NOTE: Three runs of 2.5 sqmm cable and one run of PVC casing & capping shall be paid as one unit .

Maintenance and servicing of split type 1.5/2 Ton AC including cleaning filter, washing with soap solution after removing from site and refixing the same complete all as specified and as directed.

S&F in replacement of hermitically sealed outdoor compressor unit including brazing/welding and leakage testing after completon of job for 1.5 Ton Split type AC complete all as specified and as directed .

All as per item No. 59.00 here-in-before but for 2.0 Ton capacity

M & L for gas charging including comissioning and testing in split AC 1.5/2.0 TR Ton complete all as specified and as directed.

S&F in replacement of condensing coil copper including soldering with existing system for 1.5/2 .0 Ton AC complete all as specified and as directed .

S&F in replacement of outdoor fan motor for 1.5 ton AC complete all as specified and as directed .

S&F in replacement of outdoor fan motor for 2.0 ton AC complete all as specified and as directed .

S&F in replacement of Running Capacitor of capacity 36 MFD + 5% complete all as specified and as directed .

S&F in replacement of Running Capacitor of capacity 60 MFD + 5% complete all as specified and as directed .

S&F in replacement of Running Capacitor of capacity 2.5 MFD + 5% complete all as specified and as directed .

Disconnection and removing the unserviceable PCB from the indoor unit of Split type Air conditioner and S & F new PCB suitable for the existing Makes of Air conditioners of capacity 1.5/2 TR complete all as specified and as directed .

Disconnection and removing the unserviceable PCB from the outdoor unit of invertor type Split type Air conditioner and S & F new PCB suitable for the existing Makes of Air conditioners of capacity 1.5/2 TR complete all as specified and as directed .

Disconnection and removing the unserviceable indoor blower motor from the indoor unit of 1.5 TR /2.0 TRSplit type Air conditioner and S & F new indoor blower motor suitable for the existing Makes of 1.5 TR/2.0 TR split type Air conditioners complete all as specified and as directed .

Disconnection and removing the unserviceable indoor swing motor from the indoor unit of 1.5 TR Split type Air conditioner and S & F new indoor swing motor suitable for the existing Makes of 1.5 TR split type Air conditioners complete all as specified and directed by Engineer-in-charge

Disconnection and removing the unserviceable indoor swing motor from the indoor unit of 2 TR Split type Air conditioner and S & F new indoor swing motor suitable for the existing Makes of 2 TR split type Air conditioners complete all as specified and as directed .

S&F in replacement of copper pipe of size 1/2" dia with necessary fixing arrangements for such as welding, brazing, nut, bolts and testing complete all as specified and as directed .

S&F in replacement of copper pipe of size 1/4" dia with necessary fixing arrangements for such as welding, brazing, nut, bolts and testing complete all as specified and as directed .

S&F in replacement of suitable stand (bracket) for outdoor unit of 1.5/2 ton split air conditioner complete all as specified and as directed.

M & L for gas charging with R134A including comissioning and testing complete of 40/80 Ltrs capacity water cooler complete all as specified and as directed .

Dismantling of fuel injection pump assembly complete from the engine of DG Set of capacity 100 KVA , servicing, over hauling, replacement of valves, washers etc., assembling, calibration, setting for proper function, reassembling and re-fixing complete all as specified and as directed .

Disconnecting and taking down outgoing cables from the DG Set of capacity 100 KVA and cutting removing the burnt cable ends and thimbling and refixing back including provision of cable glands, lugs, tools and testing complete all as specified and as directed .

Supply only (in replacement) spin on fuel filter (pre and fine filter) element with O ring for DG Set of capacity 100 KVA

Supply only (in replacement) Lub oil filter element with O Ring suitable for DG Set of capacity 100 KVA

Supply only (in replacement) by pass filter element with O ring of suitable for DG Set of capacity 100 KVA

Supply only (in replacement) V-belt suitable for DG Set of capacity 100 KVA

Supply only (in replacement) of water pump assy suitable for DG Set of capacity 100 KVA

Supply and top up engine oil 15W40 grade complete all as specified and as directed.

Supply and replace battery connecting single core copper cable 16sqmm with battery terminal made of brass with nuts/bolts/washer complete all as specified and as directed.

Supply and top up battery distilled water complete all as specified and as directed.

S & F in replacement of AVR (Auto Voltage Regulator) suitable for 100 KVA capacity Gen Set having input voltage 2 phase + neutral sensing voltage 415 output voltage 95V DC, output current 4 A DC voltage regulation +/- 1% average volts, over excitation current tripping fuse protection 4A, fast acting and frequency 50Hz complete all as specified and directed.

S & F in replacement of fuse unit 12 V DC (as per sample) suitable for 100 KVA DG Set control pane complete all as specified and as directed.

S & F in replacement of water separator suitable for DG sets of capacity 100 KVA complete all as specified and as directed.

Earthing complete with galvanized iron earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the Galvanised iron earth strip 32x6 mm size, by means nut, bolt, check nuts and washer as earth lead protected by provision of GI light grade pipe 40mm bore incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregate with 40mm thick cover of RCC (1:2:4) reinforced (weight not less than 4Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, test point with fixing arrangement CI funnel wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exc 50 mtr all as per electrical plate No.3 of SSR Part I and connecting to earth test point including testing complete all as specified and as directed.

S & F in replacement of Aluminium strip 25 mm x 3.15 mm fixed with FRP saddles & fixing screws of size not less than 4 mm dia and 32 mm long for roof conductors and down conductors above ground complete all as specified and directed.

S&F DG Set diesel tank lock (as per sample) with fixing accessories complete all as specified and directed.

Supply only DC power contactor for auto starting 12V

Supply only Power Contactor MCX 22, 100 Amp 4 Pole

Dismantling of 100 KVA capacity alternator from Generator after Dismantling from Generator shifting to workshop, taking out burnt out winding from stator & rotator, cleaning thoroughly and rewinding the stator with suitable guage of super enameled copper conductor similar to that of existing size including necessary insulating material varnishing, heating, reassembling of alternator, bringing back to the site, refixing and installation and foundation with proper alignment, testing and commissiong complete all as specified and as directed. Note :- Transportation from the site to workshop and back and labour element is deemed to included in rate quoted.

S& F in replacement of LED flood light fitting 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant with driver complete all as specified and as directed.

S& F in replacement of Aviation obstruction light 30W, 240V including all connections complete all as specified and as directed.

S&F in replacement of LED bollard lighting of 10W energy saving and environmental friendly long life aesthetically designed aluminium landscape IP 65 luminare for diffused lighting with high power LED as light source including all connections complete all as specified and as directed.

S&F in replacement of LED street light fitting 70 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed .

Taking down high mast light fittings manually from 12m height steel pole and disconnecting the SS rope and replace the unserviceable the parts such as double drum winch, 5mm diameter SS wire rope 5 runs, trailing cable, connector, integral power tool motor, manual handle, junction box, lightening finial , outdoor stand mounted feeder pillar box and made the High Mast light fully functional and raising the hight Mast light fittings in its original postion and testing complete all as specified and as directed . (i) Cost of miscelleneous items which are not mentioned above but are required for satisfactory completion deemed to be included in the rate quoted by the contractor. (ii) Oiling/greasing for chain / rope, motor rewinding, Auto / Manual function of Timer panel etc. deemed to be included in the unit rate quoted. (iii) LED flood lights,Timer, Aviation light, Cable will be measured and paid separately under the relevant items of this schedule

S & F in replacement of lightning conductor air termination, single pointed aluminium rod 12 mm dia and 300 mm long conforming to IS-2309 including fixing of MS clamps, fixing screws complete all as specified and as directed.

S & F in replacement of Cross arms ,bracings,supports,clamps and back plate fabricated from structural steel sections including nuts ,bolts, in any shape or size as indicated or directed and inclusive of two coat of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

S & F in replacement of compressor unit for 40/80 Ltrs capacity of water cooler including comissioning and testing complete all as specified and as directed .

S & F in replacement of thermostat for water cooler of existing capacity complete all as specified and as directed .

S & F in replacement of capacitor of 10 MFD for water cooler complete all as specified and as directed .

Disconnection and removing the unserviceable voltage stabilizer and replace the unserviceable items such as PCB/control board etc and refixing back in its original position testing as per existing makes of capacity 2/4/5 KVA complete all as specified and as directed Note: Cost for replacement of items will be measured and paid under respective items as Supply only

Taking down old unserviceable LT UG cable from existing position and Supply & laying, connecting and commissioning of LT UG cable 10 sqmm 4 core, 1100 volts grade XLPE insulated armoured heavy duty electric cables with aluminium conductor including connecting with suitable size of cable glands lugs etc. laid in trenches or fixed on walls complete all as specified and as directed

All as per item No 111.00 here-in-before but LT UG Cable of size 25 sqmm 4 core

All as per item No 111.00 here-in-before but LT UG Cable of size 50 sqmm 3.5 core

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft/loose soil for laying cables/pipes/erection of poles etc. complete all as specified and as directed.

Returning filling in, with excavated soils including spreading, levelling, watering and well ramming in layers n.exc. 25 cms thick complete all as specified and as directed.

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

M&L for sand cushioning with sand in two layer,first layer of 80mm thick before laying of cable and second layer of 150mm thick after laying of cable in trenches/ducts for cable including consolidation of each layer complete all as specified and as directed. Note :Punned thickness of sand cusioning only shall be measured for the purpose of payment .

Supply and Laying unreinforced precast concrete cable cover class LV 1 flat size of size 250x150x40 mm for LT Cable all sizes complete all as specified and as directed.

Cutting the existing hardstanding not less than 25cm in deep and 45cm in width for laying of underground cable through GI pipe and making good the disturbed surfaces complete all as specified and as directed.

S & F GI tubing 50 mm dia light grade ISI marked laid in trenches complete with all accessories such as Tees, union , bend ,elbow nipple reducer etc as required for protection of UG Cable on floor ,pole etc complete all as specified and as directed .

S & F in replacement of MCCB 63 Amps 16 KA, 4 Pole, 415 V 50 Hz including all connections complete all as specified and as directed .

All as per item No. 121.00 here-in-before but MCCB 100 Amps 25 KA, 4 Pole, 415 V 50 Hz

All as per item No. 121.00 here-in-before but MCCB 160 Amps 36 KA, 4 Pole, 415 V 50 Hz

All as per item No. 121.00 here-in-before but MCCB 250 Amps 36 KA, 4 Pole, 415 V 50 Hz

Painting of existing LT panels by using two coats of synthetic enamell paint including preparion of old surfaces complete all as specified and as directed.

Repair to existing LT panels front and rear doors of locking arrangements by using suitable hinges complete all as specified and as directed .

Dismantling the centrifugal /submesible pump set of capacity 1.5 HP and transportation to workshop for replacing unserviceable parts such as impeller,shaft, bearing, winding etc and reconnecting back the pumpset to its original position after repair and testing complete all as specified and as directed.

Disconection and removing the defective DOL starter and S & F the new DOL starter three phase 440 Volts , 50 Hz suitable for motor capacity up to 1.5 HP testing complete all as specified and as directed.

S & F in replacement of PVC foot valve of 50 mm bore complete all as specified and as directed.

S & F in replacement of PVC foot valve of 40 mm bore complete all as specified and as directed.

S & F in replacement of PVC foot valve of 25 mm bore complete all as specified and as directed.

S&F in replacement of CPVC ball valve of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC ball valve of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC ball valve of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC ball valve of 50mm size complete all as specified and as directed.

Supply & laying in replacement of CPVC pipes 25mm bore, SDR 13.5 and plain CPVC SDR 11 fittings on wall/ceiling or laying in floors complete all as specified and as directed.

All as per item No 136.00 here-in-before but CPVC pipe of 32 mm bore

All as per item No 136.00 here-in-before but CPVC pipe of 40 mm bore

All as per item No 136.00 here-in-before but CPVC pipe of 50 mm bore

S&F in replacement of CPVC brass elbow of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC brass elbow of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC brass elbow of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC brass elbow of 50mm size complete all as specified and as directed.

S&F in replacement of CPVC brass tee of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC brass tee of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC brass tee of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC brass tee of 50mm size complete all as specified and as directed.

S&F in replacement of CPVC male brass threaded adaptor of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC male brass threaded adaptor of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC male brass threaded adaptor of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC male brass threaded adaptor of 50mm size complete all as specified and as directed.

S&F in replacement of CPVC female brass threaded adaptor of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC female brass threaded adaptor of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC female brass threaded adaptor of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC female brass threaded adaptor of 50mm size complete all as specified and as directed.

S&F in replacement of CPVC UNION of 25mm size complete all as specified and as directed.

S&F in replacement of CPVC UNION of 32mm size complete all as specified and as directed.

S&F in replacement of CPVC UNION of 40mm size complete all as specified and as directed.

S&F in replacement of CPVC UNION of 50mm size complete all as specified and as directed.

Construction of 200mm thick PCC solid block wall masonary valve chamber built in CM 1:6 with 150mm thick PCC foundation 1:2:4 type B-1, coping 50mm thick finished even and smooth, rendering 10mm thick in cement mortar (1:6), finished fair and and even externally including excavation earthwork in any strata, 6mm thick MS sheet cover fixed on angle iron frame 25x4mm embedded in PCC coping with locking arrangement and mild steel hold fast, mild steel handles and painting to steel surface with two coats of black bituminus paint over one coat of red oxide primer etc, for internal size 600x600x600mm including the demolishing existing PCC chamber complete all as specified and as directed

Taking down old unserviceable submersible cable from existing position and Supply & laying, connecting and commissioning of submersible copper cable 440 volts grade flat 4 sqmm 3 core complete all as specified and as directed

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