REPAIR AND MAINTENANCE OF BOREWELL REPAIR OF PUMP SET STARTER PANEL AND ALLIED WORKS AT AFSSR / CERTAIN REPAIR TO INTERNAL ELECTRIFICATION INCL MCB DBs FITTING AND FIXTURE AND EARTHING IN OTM AND MARRIED ACCN AT AFSSR GURGAON UNDER GE (AF) GURGAON

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 m depth and n.exc 1.5 m wide for laying of pipes/cables etc and getting out all as specified and directed by Engineer in Charge.

M & L for Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed by Engineer in Charge.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed by the Engineer-in-Charge

Taking up or down CI Pipes including all fittings such as spigot and socket ends, bends, belows tee etc laid complete in trenches all as specififed of sizes :-

(a) 80mm bore

(b) 100mm bore

(c ) 150mm bore,

(d) 200mm bore

Taking up or down DI water mains pipes including all fittings with spigot and socket ends and rubber tytan joints including removing out joints complete in trenches all as specified and directed of sizes :-.

(a) 100mm bore

(b ) 150mm bore,

Supply, Laying and Testing of cast iron pipes with spigot and socket ends and centrifugally cast class LA, in any length, laid in trenches complete all as specified and directed of following sizes :-

(a) 80mm bore

(b) 100mm bore

(c ) 150mm bore

(d) 200mm bore

Supply, Laying and Testing of DI water mains pipes including all fittings with spigot and socket ends and rubber tytan joints Class K9 in any length laid in trenches complete all as specified and directed.

(a) 100mm bore

(b ) 200mm bore,

Taking up or down steel tubing and connections including all fittings such as bends, belows tee, unions, sockets etc laid complete in trenches all as specififed of sizes :-

(a) 15mm bore

(b) 20mm bore

(c ) 25mm bore

(d) 40mm bore

(e) 50mm bore

(f) 80mm bore

(g) 100mm bore

S & F in repair steel tubing and connections including all fittings such as bends, belows tee, unions, sockets etc laid complete in trenches all as specififed of sizes :-

(a) 15mm bore

(b) 20mm bore

(c ) 25mm bore

(d) 40mm bore

(e) 50mm bore

(f) 80mm bore

(g) 100mm bore

S & F in replacement Gun metal Gate valve with iron wheel head screwed both ends complete all as specified and as directed by the Engineer-in-Charge of sizes :-

(a) 40 mm dia

(b) 50 mm dia

(c ) 20 mm dia

(d) 25 mm dia

S & F check valve heavy duty of gun metal both end threaded and leaf spring loaded vertical type including removing unserviceable foot valve from the suction pipe of the pump set complete all as specified and directed by Engr in charge of following sizes :-

(a) 100 mm dia

(b) 80 mmm dia

(c) 50 mm dia

S & F in replacement CI non return valve complete all as specified and directed by Engr in charge of following sizes :- .

a) 150 mm dia

b) 100 mm dia

c ) 80 mmm dia

d) 50 mm dia

M & L for Cutting existing CI or steel tubing of any size for alterations or additions and screwing all as specified and directed by Engg-in-charge

Demolition of existing valve pit and M&L for construction of valve pit consisisting of 230mm thick, old size brick masonry wall in cement mortar (1:6), PCC (1:4:8) type D2, using 40mm graded stone aggregete as in fondation, PCC (1:2:4) type B1, using 20mm graded stone aggregete in coping/bed, finished even and smooth, rendering 15mm thick in cement mortar (1:6) internally and 10mm thick in cement mortar (1:4) externally, finished even and smooth without using extra cement incuding three coats of white wash and earth work in any type of soil and including 3mm thick MS sheet cover fixed on 40mmx40mmx6mm thick angle iron frame ambeded in PCC coping with locking arrangement and mild steel hold fast & handle and duly painted with two coats of synthetic enamel paint over one coat of primer etc. complete all as shown on drawing NO TD/2004/26 Sh 1/1 to 1/3 and as specified and directed for the following sizes:-

(a) 900mm x 750mm x 900mm

(b) 900mm x 600mm x 1000mm

S & F in replacement Cast Iron sluice valve, class PN- 1.6 with flanged and drilled ends any pattern including necessary jointing and jointing materials complete (with rubber gaskets, bolts and nuts etc) complete all as specified and directed by Engr in charge including taking down the old worn out sluice valve complete all as specified and directed by Engr in charge for the following sizes :-

(a) 150 mm dia

(b) 100 mm dia

(c ) 80 mm dia

Supply only high strength Calcium Hypochlorite based granular chlorination chemical having 60% to 70% available chlorine granuler must contain appropriate quantities of disinfectants/corrosion inhibitors to prevent encrustation/scaling in distribution, packed in 40/45 Kg plastic Drum.

Supply only high strength TCC 90 based granular chlorination chemical having >90% available chlorine granuler must contain appropriate quantities of disinfectants/corrosion inhibitors to prevent encrustation/scaling in distribution, packed in 40/45/50 Kg plastic Drum.

M&L for CI fittings for flanged pipes upto 150 mm bore ,bends ,cross Tee any type any radius and straight connecting pieces complete all as specified and directed by Engr in charge.

Lifting and lowering submirsible pump moter with the help of machine/ hydra/chain pully block with sufficent manpower including taking submersible cable dismentling and reconnectioing the pipe line including replacement of worn out/ rusted/old nuts & bolts, gasket with new proper size . Job includes cutting, welding any rusted pipe and flanges for safe working of submersible pump with motor of capacity UPTO 25 HP Note:- During lifting/lowering of pump motor from borewell if falls in the borewell then contractor will arrange to take out the pump motor without any extra cost.

(a) For motor of capacity 25 HP

(b) For motor of capacity 15 HP

(c) For motor of capacity 12.5 HP

(d) For motor of capacity 10 HP

M&L for Servicing of Submersible motor by taking out copper winding, cleaning the casing & slots with wire brush & washing with pressure water & shall be dried. Making the winding leak proof & taking out the electric connection with suitable size of submersible cable for the pump of following capacity complete all as specified and as directed :-

(a) For submerible motor of capacity 25 HP

(b) For submerible motor of capacity 15 HP

(c) For submerible motor of capacity 12.5 HP

(d) For submerible motor of capacity 10 HP

M&L for servicing of Centrifugal pump set by disconnecting, dismantling the three phase induction motor 415 Volts 50 Hz of centrifugal pumpset 1440 RPM and winding the same with super enamelled copper wire of best quality of existing size/gauge and weight including replacement of insulation material, varnish,bearing, connection plate and all other petty items like Shaft sleeve DE/NDE made of Bronze, casing wear ring DE/NDE made of Stainless steel, Bearings as per sample etc required to make motor functional and re-assembling the motor including installation, commissioning and testing on full load all as specified and directed. Notes :- (a) Transportation charges from installation to contractor's workshop and back after repair are deemed included in the rate quoted in the item. (b) Cost of nuts, bolts, washers, connection plate, grease lubrication to bearing bushes etc are deemed included in this rate. (c) Old dismantled winding wire will be contractor’s property for which credit shall be affected as per schedule of credit.

(a) For motor of capacity 60 HP

(b) For motor of capacity 40 HP

(c) For motor of capacity 20 HP

(d) For motor of capacity 7.5 HP

(e) For motor of capacity 5 HP

(f) For motor of capacity 3 HP

(g) For motor of capacity 2 HP

Disconnecting, dismantling of Centrifugal monoblock pumpset of capacity as following of 1440 RPM and dismantling of defective parts such as Impeller nut , gland , impeller key, gland packing, water deflector, bush bearing sleeve, gaskets, volute stud and nuts , suction and delivery flange and stud and nuts, gland bolts and nuts Gun metal impeller etc and all other petty items like split gland made of Cast Iron, set of gasket made of asbestos, gland packing, coupling of suitable size for motor etc required to make pump functional and re-assembling the pump with motor including installation , commission and testing on full load complete all as specified and directed by Engg-in-charge. Notes:- (i) Transportation charges from installation to contractor work shop and back after repair are deemed included in the rate quoted for the above item. (ii) Cost of nuts, bolts, washers,, grease lubrication to bearing bushes etc are deemed included in this rate.

(a) For motor of capacity 60 HP

(b) For motor of capacity 40 HP

(c) For motor of capacity 20 HP

(d) For motor of capacity 7.5 HP

(e) For motor of capacity 5 HP

(f) For motor of capacity 3 HP

(g) For motor of capacity 2 HP

Supply and fixing in replacement of flat submersible 3 core 10 Sqmm cable PVC insulated unsheathed multistranded copper conductor water proof suitable for submersible pump set complete all as specified and as directed.

Supply and fixing in replacement of flat submersible 3 core 6 Sqmm cable PVC insulated unsheathed multistranded copper conductor water proof suitable for submersible pump set complete all as specified and as directed.

Supply and fixing in replacement of flat submersible 3 core 4 Sqmm cable PVC insulated unsheathed multistranded copper conductor water proof suitable for submersible pump set complete all as specified and as directed.

S & F in replacement GI Coloumn pipe of bore 50 mm and 6 meter length with socket/flange of size 50 mm dia and 5 mm thick duly screwed as well as welded on both ends , lowering and fixing into the borewell by using nuts, bolts , gasket and washers complete all as specified and diected by Eng-in-charge. Note:- Cost of welding of flange nuts,bolts & gasket is included in the unit rate.

S & F in replacement GI Coloumn pipe of bore 80 mm and 6 meter length with socket of size 80 mm dia 6 mm thick duly screwed as well as welded on both ends , lowering and fixing into the borewell by using nuts, bolts , gasket and washers complete all as specified and diected by Eng-in-charge.

Supply and fixing in replacement of fully automatic star delta starter suitable for 15 HP summersible/monoblock pump motor set AC 440V 50 Hz with single phase priventor over current, short circuit protection built in voltmeter, ammeter complete with sheet metal enclosure including fixing/mounting as per L&T Cat No MU-15 (SS9985) and dismentling old unservicable all as directed and specified. Make L&T/ BCH/Siemens

Supply and fixing in replacement of fully automatic star delta starter suitable for 25 HP summersible/monoblock pump motor set AC 440V 50 Hz with single phase priventor over current, short circuit protection built in voltmeter, ammeter complete with sheet metal enclosure including fixing/mounting as per L&T Cat No MU-G25 (CS96008) and dismentling old unservicable all as directed and specified. Make L&T/ BCH/Siemens

Disconnecting/removing the old unserviceable burnt parts from the FASD starters and supply and fix the new items as per exiting the model for AC 415 V,50 HZ 3 phase suitlable for lthe motors all as directed by the Engineer-in-charge.

(a) Power Contactor MNX-25 with Aux contacts 1 NO + 21NC of range AC1 - 45 A & AC3 - 25 A of Make - L&T Cat No. CS94110

(b) Power Contactor MNX-40 with Aux contacts 1 NO + 1 NC of range AC1 - 55 A & AC3 - 40 A of Make - L&T Cat No. CS94190

(c) Power Contactor MNX-45 with Aux contacts 2 NO + 2 NC of range AC1 - 80 A & AC3 - 45 A of Make - L&T Cat No. ST19000

(d) Power Contactor MNX-50 with Aux contacts 2 NO + 2 NC of range AC1 - 80 A & AC3 - 50 A of Make - L&T Cat No. CS97075

(e) Power Contactor MNX-70 with Aux contacts 2 NO + 2 NC of range AC1 - 70 A & AC3 - 100 A of Make - L&T Cat No. CS97076

(f) Power Contactor MNX-80 with Aux contacts 2 NO + 2 NC of range AC1 - 80 A & AC3 - 100 A of Make - L&T Cat No. CS97077

(g) Bimetal ver load relay MN-5 type directly mounted/operated of range 30-50 Amp of Make L&T Cat No. SS94136OOGO

(h) Bimetal ver load relay MN-5 type directly mounted/operated of range 66-110 Amp of Make L&T Cat No. SS94137OOKO

(j) single phase preventer suitable for 3 HP to 50 HP pump sets

S & F in replacement MCB TPN of capacity 40 Amp,3 phase, AC complete all as specified and as directed by the Engineer-in-Charge.

S & F in replacement MCB TP of capacity 63 Amp,3 phase, AC complete all as specified and as directed by the Engineer-in-Charge.

S & F in replacement MCB TP of capacity 100 Amp,3 phase, AC complete all as specified and as directed by the Engineer-in-Charge.

S & F in replacement FASD starter suitable for motor of capacity of 7.5 HP, 3 phase, AC, 415 Volt with single phase preventer Make- L&T or equivalent complete to be fixed in existing LT panel all as specified and as directed by the Engineer-in-Charge.

S & F in replacement FASD starter suitable for motor of capacity of 12.5 HP, 3 phase, AC, 415 Volt, complete with single phase preventer, Make- L&T or equivalent complete to be fixed in existing LT panel all as specified and as directed by the Engineer-in-Charge.

S & F in replacement FASD starter suitable for motor of capacity of 40 HP, 3 phase, AC, 415 Volt, complete with single phase preventer , Make- L&T or equivalent complete to be fixed in existing LT panel all as specified and as directed by the Engineer-in-Charge.

S & F in replacement FASD starter suitable for motor of capacity of 10 HP, 3 phase, AC, 415 Volt, complete with single phase preventer, Make- L&T or equivalent complete to be fixed in existing LT panel all as specified and as directed by the Engineer-in-Charge.

Taking down the old deterioted/damaged rubber mats from the sub stations, supply & lay synthetic insulating rubber matsof size: 2m x 1mx 19 mm for up to 3.3 KV all as specified & directed MAKE: Jyothi/Electromat

M&L for rectification of defective run lead joing by burning out lead joint in position including recovering lead and making new lead joint all as specified including bailing out water coming from defective joints by means of electric/diesel driven pump set, testing of the joint under full working pressure for the following CI Pipe lines all as directed by Engineer-in-charge.

(a) 200 /150mm dia

(b) 100/80 mm dia

M&L for rectification of defective rubber gasket flanged joints including replacing rubber gasket, bolts, nuts and washers for the following CI/MS pipe line.

(a) 200/150 mm dia

(b) 100/80 mm dia

Supply and fix in replacement MCCB 100 A ,3 pole ,25 KA with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the engineer-in-Charge. Make : L&T/Schneider/Siemens

Supply and fixing in replacement of MCCB 250 A, 4 pole, 36 KA with adjustable thermal magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the engineer-in-Charge. Make :- Legrand/Schineder /Siemens/L&T

Supply and fix in replacement MCCB 160 A ,3 pole ,36 KA with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the engineer-in-Charge. Make : L&T/Schneider/Siemens

Supply and fixing GI Powder coated perforated type cable trays 18 SWG 100mm width 50mm height all as specified and directed by Engineer-in-Charge.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixtures 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 into credit and making good disturbed surfaces of walls, floors etc all as directed.

M&L for point wiring complete with 1.5 Sqmm 1100 volts grade single core FRLS PVC insulated unsheathed cable with multi stranded copper conductor as per IS 732 (1989) drawn through and including PVC casing & capping of suitable size on walls/ ceiling etc and including provn of 1.5 sqmm PVC insulated Multistranded copper cable as earth continuity conductor connected to common earth dolly including 1.22 mm thick pressed steel terminal boxes of suitable thickness, 3mm thick laminated sheet cover to house switch/regulators etc for all as specified and directed.Cable make: make polycab /Finolex/ RR

(a) One fan/light /bell point controlled by one switch/bell push

(b) One switch socket outlet 5 Amps on independent board

(c) One socket outlet 5 Amps on the same board

All as per Item No 49 here-in-before but with 2.5 Sqmm PVC insulated multistranded copper conductor cable including 2.5 sqmm PVC insulated copper cable as earth continuity conductor for one switch socket outlet 15 Amps on independent board all as directed.

All as per Item No 49 here-in- before but with 4 Sqmm PVC insulated multistranded copper conductor with 4 sqmm cable as earth continuity conductor for Power Socket on independent board all as directed.

M&L for point wiring complete with 1.5 Sqmm single core FRLS PVC insulated unsheathed cable 1100 V grade multi stranded copper conductor as per IS 732 (1989) drawn through non metallic rigid PVC conduit and accessories in surface of walls/ceilings/concealed in wall including 1.5 Sqmm dia multistranded copper cable as earth continuity conductor connected to common earth dolly, including 1.22 mm thick pressed steel terminal boxes of suitable thickness, 3 mm thick laminated sheet cover to house switch/regulators etc all as specified and directed.

(a) One fan/light /bell point controlled by one switch/bell push

(b) One switch socket outlet 5 Amps on independent board

(c) One socket outlet 5 Amps on the same board

All as per Item No 52 here-in-before but with 2.5 Sqmm PVC insulated multistranded copper conductor cable including 2.5 sqmm PVC insulated copper cable as earth continuity conductor for one switch socket outlet 15 Amps on independent board all as directed.

All as per Item No 52 here-in- before but with 4 Sqmm PVC insulated multistranded copper conductor with 4sqmm cable as earth continuity conductor for power Socket on independent board on the existing/new PVC surface conduit all as directed.

M&L for sub main wiring but using two single core multistranded PVC insulated copper conductor FRLS Cable of size 4 sqmm 1100 volt grade drawn into PVC Cassing capping of suitable size including 4.0 sqmm. PVC multi standard copper conductor FRLS cable in green colour for continious earthing including chislling/cutting of wall, floor, making hole through wall & making good disturbed surfaces of wall/floor/ceiling to match with existing surface including taking down old unserviceable/burnt wiring of any type or size all as directed by Engr-in-Charge..Note: Two single core cable, earth wire and PVC conduit shall be measured as one length.

M&L for sub main wiring but using two single core multistranded PVC insulated copper conductor FRLS Cable of size 6 sqmm 1100 volt grade drawn into PVC Cassing capping of suitable size including 6.0 sqmm. PVC multi standard copper conductor FRLS cable in green colour for continious earthing including chislling/cutting of wall, floor, making hole through wall & making good disturbed surfaces of wall/floor/ceiling to match with existing surface including taking down old unserviceable/burnt wiring of any type or size all as directed by Engr-in-Charge..Note: Two single core cable, earth wire and PVC conduit shall be measured as one length.

Supply and fix in repair ceiling rose surface bakelite with three terminals complete including taking down rusted metal box and necessary platering work and finish with existing wall paint all as specified and directed.

Supply and fix in repairs switch piano type one way 6 Amps flush type ,240volt AC ISI marked all as specified and directed.

Supply and fix in repairs socket outlet 2 in1,3 pin 5 Amps all as specified and directed.

Supply and fix in repairs switch socket combination(SSC) 2 in 1, 3 pin, 5 Amps flush type ,240volt AC with gang box all as specified and directed.

Supply and fix in repairs switch piano type 16 Amps flush type ,240volt AC ISI marked all as specified and directed.

Supply and fix in repairs socket outlet 2 in 1, 3/ 5 pin 16 Amps flush type all as specified and directed.

Supply and fix in repairs switch socket combination(SSC) 2 in 1, 3/5 pin, 16 Amps flush type ,240volt AC with ISI marked gang box all as specified and directed.

Supply and fix in repairs Bell push, flush type, 6 Amp flush type ,240volt AC all as specified and directed.

Supply and fix in repairs switch piano type two way 6 Amps flush type ,240volt AC all as specified and directed.

Supply and fix in repairs Bell push, Modular type, 6 Amp flush type ,240volt AC all as specified and directed.

Supply and fix in repair modular switch 1 way 6A 1 module complete all as specified and directed.

Supply and fix in repair modular switch 2 way 6A 1 module complete all as specified and directed.

Supply and fix in repair modular socket 6A 2/3 pin combined 2 module complete all as specified and directed. Supply and fix in repair Socket outlet 3 pin 5 Amp , 240 Volt moduler type ISI marked. Completed with moduler MS flush box and cover plate including correction with copper conducter wires of suiteble size, all as specified and directed

Supply and fix in repair modular socket 6A /16A 2/3 pin combined 2 module complete all as specified and directed.

Supply and fix in repair modula rstepped type fan regulator,suitable for BLDC fan (any make 01 module complete all as specified and directed.

S & Fix in repair stepped type electronic fan regulator 80/100 watt ,240 volt flush type on the existing phenolic laminated sheet

Supply and fix in repair electric bell Ding Dong, AC 230 volts complete all as specified and directed.

S/F Lamp holders insulated body card grip pattern suitable for batten/angular including taking down old unserviceable complete all as specified.

Supply and fix in repair Modular white cover plate with frame 1module complete all as specified and directed.

Supply and fix in repair Modular white cover plate with frame 2 module complete all as specified and directed.

Supply and fix in repair Modular white cover plate with frame 3 module complete all as specified and directed.

Supply and fix in repair Modular white cover plate with frame 4 module complete all as specified and directed.

Supply and fix in repair Modular white cover plate with frame 6 module complete all as specified and directed.

Supply and fix in repair Modular white cover plate with frame 8 module complete all as specified and directed.

Supply and fix in repair metal flush box 1/2 module complete all as specified and directed.

Supply and fix in repair metal flush box 3 module complete all as specified and directed.

Supply and fix in repair metal flush box 4 module complete all as specified and directed.

Supply and fix in repair metal flush box 6 module complete all as specified and directed.

S&F domestic surface mounting 1 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 2 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 3 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 5 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 4 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 6 gang box for fixing of socket outlet and switches complete all as specified and directed.

S&F domestic surface mounting 8 gang box for fixing of socket outlet and switches complete all as specified and directed.

S & F sheet metal enclosures for double door distribution board factory made duly painted 12 way SPN and neutral 240 v with 200 amps rated bus bar , suitable for fixing MCB /Isolators all as specified Make:L & T/legrand

S & F sheet metal enclosures for double door distribution board factory made duly painted 8 way SPN and neutral 240 v with 200 amps rated bus bar , suitable for fixing MCB /Isolators all as specified Make:L & T/legrand/Standard

S & F sheet metal enclosures for double door distribution board factory made duly painted 4 way SPN and neutral 240 v with 200 amps rated bus bar , suitable for fixing MCB /Isolators all as specified

S & F sheet metal enclosures for double door distribution board factory made duly painted 4 way TPN and neutral 415V with 200 amps rated bus bar , suitable for fixing MCB /Isolators all as specified

Supply & Fix in repair MCCB 125 Amps, Pole 415 volts, 50 Hz adjustable thermal magnatic.Release breaking capacity not less than 25 KA of 415V AC contorling to IS/ 60947-2 fixed ISI Marked fixed in suitable shut steel enclosur with necessary connection all as specified and directed.

Supply & Fix in repair MCCB 100 Amps, Pole 415 volts, 50 Hz adjustable thermal magnatic.Release breaking capacity not less than 25 KA of 415V AC contorling to IS/ 60947-2 fixed ISI Marked fixed in suitable shut steel enclosur with necessary connection all as specified and directed.

Supply and fixing miniature circuit breaker (MCB) of single poles and current carrying capacity 6 to 32 AMP240V, 10 KA 'C' curve , in the MCB DB Complete with connection testing and commissioning.

Ditto same as item no 51 but SPN 32 Amps .

Ditto same as item no 51 but SPN 40 Amps.

Ditto same as item no 51 but TPN 63Amps.

Taking down old unserviceable fitting and S & F wall mounted extruded aluminium housing high quality indoor batten LED tube light fitting 20 watt colour temperature 6500 K (4" long) lumen 2000 -3000, PF> 0.9, THD less 15% diffused connecting with three core flexible copper wire from connecto to ceiling rose/angle holder as per existing site requirement as directed by Engr-in-charge.

Ditto item no -55 above but 10 Watt ( 2" long) complete all as specified and directed by Engr-in-Charge.

Taking down old unserviceable fitting S & F Recess mounting LED flat panel light fitting 36 watt, 2 x 2 , 600mm x 600 mm size with efficient LEDs lumen 2000 -3000, PF> 0.9, THD less 15% including taking down unserviceable fitting of any type and make all as specified and directed.

M & L for repair and replace of unserviceable LED driver suitable for 36/40 watt LED panel light fitting 2 x 2 size on site all as specified and directed by Engr-in-Charge.

Supply and fix in replacement LED builiding light fitting 30 watts energy efficient, pressure die cast aluminium housing, IP 66 protection IK 07 impact resistance, system efficacy ≥ 100 lm/w, THD < 10% power factor > 0.95, color Temp 5700K ± 300K (Cool White) complete with device, bracket /arm / facade mounting including connection with 3 core in conductor cable of suitable size, all as specified & directed by Engineer-in-Charge fitting shall be ISI marked and confirm to BIS/IEC standard.

S & F in repair bracket for mounting building security light made out of 40 mm dia Light Grade GI pipe bend in angle with holding MS clamps two nos each bracket ox size 25x3 mm including screw etc for fixing all as specidfied and directed by Engr in charge

S&F copper flexible wire Single Core cicular type 1.0 sqmm heavy duty complete all as specified and directed.

S&F copper flexible wire Single Core cicular type 2.5 sqmm heavy duty complete all as specified and directed.

S&F copper flexible wire Single Core cicular type 4 sqmm heavy duty complete all as specified and directed.

S&F copper flexible wire Single Core cicular type 6 sqmm heavy duty complete all as specified and directed.

S & F LED Bulbs of 07 watts including taking down complete all as specified and directed

S & F LED Bulbs of 09 watts including taking down complete all as specified and directed

Supply ony PVC insulation tape 18 mm width and 25 m length complete all as specified and as directed.

Dismantling and taking up old existing unservicable test Point Terminal block made of any material complete all as specified and as directed by Engr in Charge

M&L in replacement of unserviceable test point terminal block made of gun metal or phosphorus bronze brass size (75x 75 x10) mm drilled and 3 nos brass screwed & mm dia 10 mm long hex head sore complete including Gl fabricated test point box size 150mmx 100mm x 75mm height with front operable made out of not less than 0.6 mm thick PGl sheet including panting complete al as specified and as directed by engr- in charge.

S&F in replacement of unserviceable porcelin vierous whitel broun/ green insulators of sizes 25mm x 25mm having provision of tiwo hales for fixing on roof / walunder stipl channel on top for runig ct down conductors to maintain gap between wall and down conductors etc complete all as specifed and directed by Engr-in-Charge.

M&L in replacement of Unserviceable air terminating single pointed aluminium rod 12mm dia and 30Omm long of the rod for fixing on the roof top of the building, etc including nuts, bolts & washers complete all as specified and directed by Engr-in-Charge.

Dismantling and taking up old existing unserviceable Aluminium conductor steel reinforced any size and type of conductor for binding/ fixing / interconnection air termination at roof of open plinth /shade etc complete all as specified and as directed by Engr in charge.

M&L in replacement of U/s Aluminium conductor steel reinforced any size and type of conductor for binding/ fixing / interconnection air termination at roof of open plinth / shade etc complete all as specified and directed by Engr-in-Charge.

M&L for earth continuity conductor or main earthing lead fixed to wall / roof and connecting air termination to test point with 25 x 4 mm aluminium strip complete all as specified and directed by Engr-in-Charge Note :- ) Laving /fixing of strip from air termination to test point shall be in one run i.e. there shall be no joint in between air termination, In case ioint is reguired, it shall be jointed with nut & bolt joint with breezing full contact of strip. i) Strip shall be fixed on insulator at the interval not more than 900mm in sucha manner at any place it shall not touch to wall/ roof / any metalic body. (Cost of insulator shall be measured and paid seprately under respective items)

M&Lin replacement for Earthing complete with galvanised steel earth plate electrode 60crmx60cmx6.Omm thick, buried directly in ground (earth pt not less than 225 metres deep below normal ground level weth top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 32M6mm as earthing stip by means df bots, nuts, cede wất washers of galvanized iron or stel, eath plate surrounded by packed layer of char coal dust and common salt, 15cm thick al around bottorm and top and vatering pipe 2omm bore of Gl igeion funnel, wire mesh and 40 mm dia Gl protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main swtch brard: and testing on completion lincluding excavation, earth work concrete pit with 8Omm thick RCC cOver in RCC 1:24 type B-1 duly reiforced with MS bars 8rmm dia @ 1500/C both ways and pt chamtber in PCC 124p Nos suitable lifting handles of 12mm MS bar complete all as specified.

M&L in replacement for making PCC block of size 25 X25X25 cm in CM 124 vpe B1 with 20 mm graded stone for arresting Gl pipe post on the roof top of the buildng complete, etc al as sp directed.

Supply, laying and testing for replacemnt for complete GI tube medium grade 20 mm bore with all fittings complete all as specified and directed.

s&F in replacement of gun metal gate valve ISl marked with wheel head, screwed both ends for iron pipe or for socket or union for 20mm bore pipe cormplete al as specfied.

MeL TOr painting of earth pit chamber by two coats of synthetic enamel paint after cleaning earth pit properly with iron brush an indicating board as per colour code complete all as specified and direced

M&L tor construction of earth pit made out cement concrete (1:3:6) type C-1 (using 40mm graded stone aggregate) and cover slab made out of precast RCC (1:1 53) type A-1 (using 20 mm graded stone aggregate) of size 42 X 42 X 10 com thick reinforced with 8 mm dia TMT bars 15 cm clc both ways with 10 mm dia mild steel round bar of 30 cn long, bent to shape as ifting handle, funnel, wire mesh including dismatling of old existing earth pit complete all as specified and directed.

|M&L for excavating for earth pit of size 45cmX45cmX60cm into the adjacent of the high resisitance value Gl earth pit, make a bore of dia 200 mm toa depth of 2 mtr, providing GI strip of size 32X6 mm with the protection of 40mm dia GIA pipe (light grade) of 2 mtr length including necessary filling of Back fill compound (1 bag of 25 kg) into the bore hole around the protection pipe and connect the Gl pipe wth |32X6 mm Gl strip including connection with the existing strip by proper welding/ soldering including returning filling complete all as specified and directed.Note: Joints at both ends of Gl pipe nad GI Strip should be welded.

|M&L for 50 mm dia high density polythylene pipes (HDPE) of pressure rating 6 kgflcm2 to protect earthing strip on walls or in floors etc including taking down old unsv edisting pipe complete all as specified and directed.

M&L for checking earthing resistance reading and submit the report with result duly signed by the user as per format sample given in triplicate by department during execution of work complete all as specifed and directed. Note- (0) Earth resistance to be checked as per the direction of Engr-in-Charge. (0) Contractor should be responsible for provide testing equipment all as required without any extra cost

M/S PARKASH ENTERPRISES (BID ID -3463325)

M/S Anand Enterprises (BID ID -3462581)

D P ENTERPRISES (BID ID -3463409)

k k enterprises (BID ID -3463602)