REPAIR AND MAINTENANCE OF COOLING HEATING APPLIANCES ALONGWITH INTERNAL WIRING AND CERTAIN CONNECTED WORKS OF CERTAIN UNITS UNDER GE N BIKANER AT MILITARY STATION BIKANER

Amount

REPAIR TO DESERT COOLERS Disconnecting the electrical and water connection of desert cooler and taking down from its position installed at any floor of the building,opening the side panel and remove the unserviceable /dirty replaced with new Wood wool pad /khas khas pad PVC connection 45 cm long and 15 mm dia with PTMT nuts including Front grill PVC washer,PVC distributor three way,PVC elbow,PVC flexible pipe,Capacitor,Water pump including piano switches,regulators,rotary switches,aluminium fan blade,PVC Float Valve,5 amp plug top,Copper cable etc.Scratching out the old paint from inner and outer surface of cooler with sand emery paper complete and cleaning to make the smooth surface for painting,painting the inner surface of body with two coats of anticorrosive black paint and outer surface with two coats of silver ash hammertone paint with spary gun machine including painting the air direction change grill and fixing the desert cooler and its parts complete as original and at its original place including making water and electrical connection and testing etc complete all as specified and as directed. Note : (i) Any component/part i.e Wood wool pad /khas khas pad PVC connection 45 cm long and 15 mm dia with PTMT nuts including Front grill PVC washer,PVC distributor three way,PVC elbow,PVC flexible pipe,Capacitor,Water pump including piano switches,regulators,rotary switches,aluminium fan blade,PVC Float Valve,5 amp plug top,Copper cable as mentioned below required for the proper functionality of the equipments shall be measured & paid separetely & cost of fixing of the same is included in the quoted rate. (ii) The cost of nut,bolts,screw etc if required are included in this item and nothing shall be paid extra on this account.

(a) Wood wool pads (set of three) weight not less than 500 gms superior quality complete all as specified and directed.

(b) PVC connection 45 cm long and 15 mm dia with PTMT nuts complete all as specified and directed.

(c) PVC/GI/MS front grill complete suitable for desert cooler any make and nay type and size heavy duty having minimum weight 3 kgs made out of GI sheet including fixing plate/patti complete all as specified and directed.

(d) PVC distributor three way superior quality complete all as specified and directed.

(e) PVC elbow superior quality for desert cooler of any capacity complete all as specified and directed.

(f ) PVC flexible pipe superior quality heavy duty suitable for desert cooler of any capacity complete all as specified and directed.

(g) Capacitor 4 mfd/5mfd complete all as specified and directed.

(h) Water pump of desert cooler 230 volts 50 Hz speed not less than 1300 RPM including repair new of nuts & bolts complete all as specified and directed.

(j) Aluminium fan blade 21" dia suitable for desert cooler of any make and any type complete all as specified and directed.

(k) Piano switch flush type 5 Amp 240 Volts single pole one way complete all as specified and directed.

(l) Rotary switch with PVC knob single pole to operate cooler 5 Amp 240 volts single phase including testing & commisssioning complete all as specified and directed.

(m) PVC float valves high pressure with polythene float and fly nut (PTMT) complete screwed for iron pipe of brass ferrule suitable for 15 mm bore pipe complete all as specified and directed.

(n) 3 pin 5 amp top plug 240 volts single phase complete all as specified and directed.

(o) Copper cable 3 core round of size 23/0.0076,3.00 mtr long including making connection complete all as specified and directed.

Taking out the unserviceable fan motor from the desert cooler of any make and type from the Site locations and carry out to local market,dismantling the fan motor complete removing the copper/aluminium burnt winding,cleaning the stator and then rewinding the stator with super enamelled copper winding wire of suitable turn and gauge as per the original with proper insulation including varnishing providing all high grade material and class 'B' varnish for insulation including painting the body of fan motor with two coats of synthetic enamel paint,reassembling the complete fan motorand refixing the desert coooler at6 site location as per the direction of Engineer-in-Charge and testing complete all as specified. Note : (i) The cost of material and labour for super enamelled copper winding wire high grade material class'B' varnish included in this item and nothing shall be paid extra on this account. (ii) Ball bearing,shaft,gun metal bush if replaced included in this item and nothing shall be paid extra on this account. (iii) The T & P / Vehicle will be arranged by the contractor at his own cost to carry the fan motor for repairing the motor to local market and back and cost f the same is included in this item and nothing shall be paid extra on this account. (iv) If Fan motor is completely burnt,cage structure is rusted corroded not able to use it again after repair shall be replaced with new fan motor & shall be measured and paid separetely under mentioned below item.

(a) Fan motor of copper winding 1/6 HP single phase 230 Volts three speed variable including fab blade,MS legs (Set of four) and rubber pads complete all as specified and directed.

Servicing of AHUs comprising of cleaning inside & outside by vacuum cleaner and chemical (ISI marked) as recommended by OEM, washing/cleaning of filters, oiling/greasing of moving parts of capacity as under :- Note : Existing AHUs shall be serviced two times on requirement basis as directed during the contract period and each time servicing shall be measured as one Job. (i) 7000 CFM - 04 Nos (ii) 8000 CFM - 04 Nos (iii) 105000 CFM - 03 Nos (iv) 14500 CFM -04 Nos (v) 15500 CFM- 02 Nos

REPAIR TO WATER COOLERS Taking out the unserviceable compressor (Sealed Unit) from water Cooler 40/80 Ltrs,60/120 Ltrs,150/150 Ltrs capacity of make : Voltas and replacement the same with new compressor obtained from factory outlet or authorised dealer make : Copeland/Tecumseh/Whirlpool/LG//Voltas including suitable relay,overloas,starting/running capacitor,flushing out the old burnt condensite from the gas system by vaccumisation,cleaning the system by CTC solution,pressure testing of the system,gas charging with R-134a gas upto the desired pressure,testing & Commissioning the water cooler complete all as directed. Note : (i) Any component/part as mentioned below required for the proper functionality of the equipments shall be measured & paid separetely & cost of fixing of the same is included in the quoted rate.

(a). Blower fan motor 1/10 HP suitable for water cooler single phase 230 Volts including mounting ring/washer complete all as directed.

(b) Blower fan motor 1/35 HP suitable for water cooler single phase 230 Volts including mounting ring/washer complete all as directed.

(c) Fan blade plastic 1/10 HP suitable for water cooler single phase 230 Volts including mounting ring/washer complete all as directed.

(d) Fan blade plastic 1/35 HP suitable for water cooler single phase 230 Volts including mounting ring/washer complete all as directed.

(e ) Stainless steel taps push button type 15 mm dia for water cooler of any capacity suitable for Voltas water cooler complete all as directed.

(f) Relay & overload set suitable for water cooler complete all as directed.

(g) Running capacitor of 15 mfd complete all as directed.

(h) Running capacitor of 45/60 mfd complete all as directed.

(j) Thermostate valve complete all as directed.

(k) Copper condensor for 40/80 ltrs capacity water cooler complete all as directed.

(l) Copper condensor for 60/120 ltrs capacity water cooler complete all as directed.

(m) Copper condensor for 150/150 ltrs capacity water cooler complete all as directed.

(n) Drain hose pipe not less than 1.5 m length & 30/40 mm dia with clamping arrangement complete all as directed.

REPAIR TO REFRIGERATORS Opening & removing the compressor ,condenser coil of the refrigerator of capacity 175/180 Ltrs,280/284 Ltrs, of any make,cutting the rusty unserviceable lower portion of the body including supply,fabrication and fixing the lower portion made out of MS sheet as per original size and shape ,reassembling the refrigerator ,scratching out the old paint with emery paper and making the surface smooth and applying the two coats of synthetic enamelled paint of original shade/colour on full body of refrigerator by using spray gun and applying anti corrosive black paint with spray machine to compressor & condensor coil complete all as directed. Note : (i) Any component/part as mentioned below required for the proper functionality of the equipments shall be measured & paid separetely & cost of fixing of the same is included in the quoted rate.

(a) Thermostat switch with knob for any capacity of refrigerator complete all as directed.

(b) Over load protection complete all as directed.

(c). Freezer door complete including door gasket & bracket suitable for 175/180 Ltrs capacity refrigerator complete all as directed.

(d) Freezer door complete including door gasket & bracket suitable for 280/284 Ltrs capacity refrigerator complete all as directed.

(e) Freezer shell suitable for 175/180 Ltrs capacity refrigerator complete all as directed.

(f) Aluminium freezer shell suitable for 280/284 Ltrs capacity refrigerator complete all as directed.

(g) Plastic vegetable tray heavy duty suitable for 175/180 Ltrs capacity refrigerator complete all as directed.

(h) Plastic vegetable tray heavy duty suitable for 280/284 Ltrs capacity refrigerator complete all as directed.

(J) Condensor coil suitable for 175/180 Ltrs capacity refrigerator complete all as directed.

(k) Condensor coil suitable for 280/284 Ltrs capacity refrigerator complete all as directed.

(l) PCB module 230 Volts,50 Hz C/S suitable for double door refrigerator of any make complete all as directed.

(m) Bimetal 230 Volts,50 Hz C/S suitable for double door refrigerator of any make complete all as directed.

(n) Defrost timer 230 Volts,50 Hz C/S suitable for refrigerator of capacity 175/180 Ltrs complete all as directed.

(o) Defrost timer 230 Volts,50 Hz C/S suitable for refrigerator of capacity 280/284 Ltrs complete all as directed.

(p) Cooling fan motor 230 Volts,50 Hz C/S suitable for double door refrigerator of capacity 280/284 Ltrscomplete all as directed.

Fixing compressor (Sealed unit) of refrigerator of capacity 175/180 Ltrs AC 230 Volts single phase.compressor procured directly from manufacturer or authorised dealer (with two year warantee) including starting relay assembly with overload protector,commissioning & testing on full load of compressor including supply & charging of refrigerant gas in the system and including of replacement of copper filter single capillary complete all as directed.

Fixing compressor (Sealed unit) of refrigerator of capacity 280/284 Ltrs AC 230 Volts single phase.compressor procured directly from manufacturer or authorised dealer (with two year warantee) including starting relay assembly with overload protector,commissioning & testing on full load of compressor including supply & charging of refrigerant gas in the system and including of replacement of copper filter single capillary complete all as directed.

Material & Labour for flusing out the condensate from gas system by creating vaccum,leakage testing of the system,injecting CTC solution for demoisturesing the system and charging R-134a gas upto required pressure complete all as approved and directed.

Material & Labour for flusing out the condensate from gas system by creating vaccum,leakage testing of the system,injecting CTC solution for demoisturesing the system and charging R-600 gas upto required pressure complete all as approved and directed.

REPAIR TO DEEP FREEZER Material & labour for removing the existing old aluminium sheet of deep freezer of any capacity,removing the existing condenser tube and cleaning the surface with CTC solution and fitting of new copper tube of suitable size including PUF insulation and covering with new aluminium sheet and making the surface as original one complete all as directed. Note : (i) Cost of PUF insulation & aluminium sheet if required are included in this item nothing shall be paid extra on this account. (ii) Copper tube and gas charging shall be measured and paid separetely under respective item.

Fixing compressor (Sealed unit) of deep freezer of capacity 210 Ltrs AC 230 Volts single phase.compressor procured directly from manufacturer or authorised dealer (with two year warantee) including starting relay assembly with overload protector,commissioning & testing on full load of compressor including supply & charging of refrigerant gas in the system and including of replacement of copper filter single capillary complete all as directed.

Fixing compressor (Sealed unit) of deep freezer of capacity 460 Ltrs AC 230 Volts single phase.compressor procured directly from manufacturer or authorised dealer (with two year warantee) including starting relay assembly with overload protector,commissioning & testing on full load of compressor including supply & charging of refrigerant gas in the system and including of replacement of copper filter single capillary complete all as directed.

Fixing cooling fan motor of deep freezer of capcity 210 Ltrs complete all as directed.

Fixing cooling fan motor of deep freezer of capcity 460 Ltrs complete all as directed.

REPAIR TO AIR CONDITIONERS Taking down carefully Window type/Split type/ductable type air conditioner 1.5 Ton/2.0 Ton/5.5 TR capacity from its location and removing dirt and dust from interior & exterior of the Air conditioner and washing the condensor & evaporator withy vami clean solution and other areas by soap solution,spraying pressurised water on condensor & evaporator with proper protection of electrical features and connection,drying the same with blower air and placing in same position as earlier complete all as directed. Note :- (i) Spare parts required i.e compressor,fan motor,drain motor,fan blade,capacitor,thermostat switch,evaporator coil,condensor coil,TK foam,copper pipe etc . to repair AC shall be measured & paid seperately in relevant item as supply nb& fix in repair. (ii) The T & P / Vehicle will be arranged by the contractor at his own cost to carry the repairing work and nothing shall be paid extra on this account.

(a) . Fan motor suitable for window type/Split type air conditioner 1.5/2.0 Ton capacity complete all as directed.

(b) . Fan blade metalic (Aluminium) suitable for window type/Split type air conditioner 1.5/2.0 Ton capacity complete all as directed.

(c). Fan motor suitable for ductable type air conditioner 5.5 TR capacity complete all as directed.

(d) Fan blade metalic (Aluminium) suitable for ductable type air conditioner 5.5 TR capacity complete all as directed.

(e) Running capacitor 45 mfd in air conditionerof any make & model complete all as directed.

(f) Running capacitor 55 mfd in air conditionerof any make & model complete all as directed.

(g) Running capacitor 80-100 mfd in air conditionerof any make & model complete all as directed.

(h) Thermostat switch with knob suitable for window type air conditioner of any type & capacity complete all as directed.

(J) Plastic front grill assembly complete suitable for window type air conditioner 1.5 /2 Ton / & ductable type air conditioner 5.5 TR capacity.

(k) Evaporative cooling coil made out of copper tubing and fins at appropriate spacing complete in all respects of window/split type air conditioner of capacity 1.5 Ton including brazing/welding complete all as directed.

(l) Evaporative cooling coil made out of copper tubing and fins at appropriate spacing complete in all respects of window/split type air conditioner of capacity 2.0 Ton including brazing/welding complete all as directed.

(m) Evaporative cooling coil made out of copper tubing and fins at appropriate spacing complete in all respects of ductable air conditioner of capacity 5.5 TR including brazing/welding complete all as directed.

(n) Condenser coil made out of copper tubing and fins at appropriate spacing complete in all respects of window/split type air conditioner of capacity 1.5 Ton including brazing/welding complete all as directed.

(o) Condenser coil made out of copper tubing and fins at appropriate spacing complete in all respects of window/split type air conditioner of capacity 2.0 Ton including brazing/welding complete all as directed.

(p) Condenser coil made out of copper tubing and fins at appropriate spacing complete in all respects of ductable air conditioner of capacity 5.5 TR including brazing/welding complete all as directed.

(q) Reverse valve (Gun metal) for window/split type/ductable type air conditioner of 1.5 Ton/2.0 Ton/5.5 TR including copper pipe and including gas charging as required complete all as directed. Note : The cost of M & L for charging of gas in reverse valve is included in this item & nothing shall be paid extra on this account.

(r ) PCB including remote control for remote sensing and operation control for ductable type air conditioner of 5.5 TR capacity complete all as directed.

(s) Plug and socket DB with earth plug and 2 pin suitable for AC including one MCB SP 32A.

Taking down unserviceable rotary compressor from air conditioner window type/Split type 1.5/2 TR capacity of any make & type and fixing of new rotary compressor of air conditioner of window type/Split type 1.5/2 TR capacity along with new foundation rubber padss,nuts, & bolts including testing on full load complete all as directed.

Taking down unserviceable reciprocating compressor from air conditioner window type/Split type 1.5 Ton capacity of any make & type and fixing of new reciprocating compressor of air conditioner of window type/Split type 1.5 Ton capacity along with new foundation rubber padss,nuts, & bolts including testing on full load complete all as directed.

Taking down unserviceable reciprocating compressor from air conditioner window type/Split type 2.0 Ton capacity of any make & type and fixing of new reciprocating compressor of air conditioner of window type/Split type 2.0 Ton capacity along with new foundation rubber padss,nuts, & bolts including testing on full load complete all as directed.

Taking down unserviceable reciprocating compressor from air conditioner ductable type 5.5 TR capacity of any make & type and fixing of new reciprocating compressor of air conditioner of ductable type 5.5 TR capacity along with new foundation rubber padss,nuts, & bolts including testing on full load complete all as directed.

Material & Labour for flushing out the condensate from gas system by creating vaccum,leakage testing of the system,injecting CTC solution for demoistureing system and gas charging with refrigerant R-32, R-22,R407,R-290 ( as Per Site reqirement) upto required pressure for window type/Split type Air Conditioners of 1.5/2.0 Ton & for ductable type Air Conditioners of 5.5 TR capacities of make and model as per existing complete all as specified and as directed. Note : The cost of material and labour for charging the gas included in this item & nothing shall be paid extra on this account.

Material & Labour for copper tube 9 mm /6mm dia superior quality suitable for refrigeration and suction lines of split AC/ Ductable type Acs of any make & capacity drawn through pipes/fixed to wall/laid on floor or roof complete all as directed. Note : The cost of nuts,bolts,screws etc for connecting copper pipe from indoor to outdoor unit are included in this item & nothing shall be paid extra on this account.

Material & Labour for cutting of burnt transformer of voltage stabiliser 4 KVA capacity & rewinding the same with super enamelled copper winding wire of existing gauge,including varnishing providing all high grade material and class'B' varnish for insulation material including suitable PCB replacement of relay unit,voltmeter,assembling and all incomiung & outgoing connection of stabilizer and testing upto entire satisfaction of engr-in-charge. Note : (i) The cost of material and labour for super enamelled copper winding wire high grade material class'B' varnish ,Suitable PCB,relay unit,voltmeter is included in this item and nothing shall be paid extra on this account. (ii) The T & P / Vehicle will be arranged by the contractor at his own cost to carry for repairing to local market and returnable back after repair and cost of the same is included in this item and nothing shall be paid extra on this account.

Material & Labour for cutting of burnt transformer of voltage stabiliser 5 KVA capacity & rewinding the same with super enamelled copper winding wire of existing gauge,including varnishing providing all high grade material and class'B' varnish for insulation material including suitable PCB replacement of relay unit,voltmeter,assembling and all incomiung & outgoing connection of stabilizer and testing upto entire satisfaction of engr-in-charge. Note : (i) The cost of material and labour for super enamelled copper winding wire high grade material class'B' varnish ,Suitable PCB,relay unit,voltmeter is included in this item and nothing shall be paid extra on this account. (ii) The T & P / Vehicle will be arranged by the contractor at his own cost to carry for repairing to local market and returnable back after repair and cost of the same is included in this item and nothing shall be paid extra on this account.

REPAIR TO GEYSER Taking down and opening of the geysers 25ltrs capacity any make complete for inspection descaling by chemical treatment of internal parts such as steel inner tank, siphon assembly, heating element, etc re-assembling and refixing the same to its original position after testing on pressure complete all as directed by the Engineer-in-charge. Note :- Items such as glass wool, steel inner tank, siphon assembly etc if found unserviceable under above item will be measured and paid for separately under as mentioned below items & & cost of fixing of the same is included in the quoted rate.

(a) . Glass lined inner tank for capacity of geyser 25 ltrs as per existing size and shape. Make : Bajaj/Marc or equivalent

(b) . Siphon assembly suitable for 25 ltrs Geysers, with rubber washer of suitable size.Make : Marc/Bajaj/Polar or equivalent

(c ). Glass lined inner tank for capacity of geyser 25 liter including siphon assembly with outer body cover complete as par direction by engr-in-charge Existing make-crompton and model no-SWH625/2018

(d) Hot water pipe 15 mm bore 60 cm long with brass unions one(Chromium plated) one on each side. Pipe shall be as per I.S for 15 mm bore of pipe for 25 ltrs capacity Geysers.

(e ) Thermostat switch I.S.I marked, to Geysers 25 ltrs of any make / size and shape as per site requirement

(f) Low density polythene pipe (LDPE) connection arrangement with pipe of pressure rating 2.5 kgf/cm2 , 15 mm bore 30 cm to 45 cm long with brass unions one(Chromium plated) one on each side in repair to Geysers 25 ltrs. Pipe shall be as per I.S.I

(g) Heating element of rating 1.5 KW capacity including washers for 25 ltrs capacity Geysers.Make :- “Marc/THETA/ ALERT”

(h) Heating element of rating 2.0 KW capacity including washers for 25 ltrs capacity Geysers.Make :- “Marc/THETA/ ALERT”

(j) Indicator lamps as per existing type having red or green coloured reflector all as specified and directed by Engineer-in-Charge

(k) Fexible, 3 core PVC insulated copper conductor cable of size 40/0.0076 with over all PVC insulation ISI marked.

(l) Pressure release valve suitable for 15 mm bore of pipe for 25/ 35/50 ltrs capacity Geysers.

(m) Bib cock cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified.

(n) 15mm stop cock cast copper alloy screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified.

REPAIR TO FAN :- Taking down ceiling fan for repair/serviceing (i.e. winding/ greasing/oiling etc.), 1200 mm sweep of any make and any type model, sealing cable end with tape, dismantling the blades , removing fan and deposite the blades/motor to store for repairing/serviceing complete all as specefied and as directed by Engineer in charge.

Hanging only ceiling fan and connection up the point including provision of cable from ceiling rose to fan, replace old rusted d'clamp and flexible wire of size 23/0.0076 stranded copper conductor as per site requirement complete all as specefied and as directed by Engineer in charge.

Re-winding of ceiling fan of size 1200 mm sweep with super enameled copper winding wire of gauge as per existing size /No. of turns confirming to IS, including varnishing the motor windings with best quality varnish, replace of bearing/bush/ shaft complete all as specefied and as directed by Engineer in charge. (Make:Milan/Atlas/Chetak)

Fixing only condenser 2.5 MFD confirming to IS complete all as specefied and as directed by Engineer in charge.

REPAIR TO EXHAUST FAN Taking down and dismantling of exhaust fan 225mm of any make and model, opening the cover, separating the rotor and stator assembly, locating the burnt / fault and making the fan fully serviceable condition including rewinding of motor , replacing condencer 4 MFD , old borken blade, defected worn out screw, flexible wire of size 23/0.0076 , oiling/greasing the fan and re-assembling the same and testing complete to the satisfaction of Engineer in charge. (a) 225 mm Sweep

(b) 300 mm Sweep

(c) 375 mm Sweep

(d) 450 mm Sweep

Taking down carefully existing unserviceable Copper/aluminum batten/surface conduit/concealed conduit point wiring (light, fan, bell/buzzer, socket or power) complete including removal of unserviceable fittings such as switches, switch-sockets, ceiling roses, pendents, sockets, lamp holders, shades, fan regulators, light fittings, bells etc (including old MS sunken boxes) and removing the retrieved materials from dismantling including making good the disturbed surface of walls, floors, ceilings etc to match with the adjoining work complete all as specified and as directed by the Engr-in-Charge.

M&L Point wiring with stranded copper conductor cable, 1100 volts grade (ISI marked) PVC insulated and unsheathed of size 1.5 Sq mm single core in PVC concealed/Cassing capping/ conduit Medium class 20mm dia ISI marked with all fittings such as tees, bends etc terminating in and including sunken box covered with and including 3 mm thick bakelite laminated sheet top cover ‘Hylam’ for one fan or light or 5Amps socket or exhaust fan or bell/buzzer point controlled by one switch including provision of 1.5 Sqmm PVC insulated unsheathed copper conductor cable, single core as earth wire to common earth & connecting to earth dolly complete all as specified and directed by Engineer-in-Charge.Make of cables :Havell's/Paragon/Nicco/L&T.Make of PVC Conduit :

(a) . All as per item No 32 here-in-before but in existing conduit cable of 1.5 Sq mm complete all as specified and directed by Engr-In-charge.

(b) . All as per item No 32 here-in-before but socket point on the same board with other switches complete as Especifed as directed by Engineer - In - Charge.

(c ) All as per item No 32 here-in-before but socket point on the independent board with other switches complete as specifed as directed by Engineer - In - Charge.

(d) All as per item No 32 here-in-before but cable of 2.5 Sq mm for 15 Amp switch socket outlet on independent board including provision of 2.5 Sqmm PVC insulatred unshethed multistranded copper conductor as earth wire.

(e) All as per item No 32 here-in-before but in existing conduit cable of 2.5 Sq mm for 15 Amp switch socket outlet on independent board.

(f) All as per item No 32 here-in-before but in existing conduit cable of 4 Sq mm for 25 Amp switch socket outlet on independent board.

(g) . All as per item No 32 here-in-before but one light point controlled by two 02 - way switch complete all as specified and as directed by Engineer-in-Charge.

Taking down of old u/s sub main wiring any size complete all as per specified and directed by Engr-in-charge.

M & L Sub main wiring in PVC concealed conduit complete all as mentioned below sizes as per specified and directed by Engr-in-charge. (a) With multi-stranded PVC insulated cable unsheathed 1100 volts grade with one earth wire of 6 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note two run of 10 sqmm and one run of 10 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells 2 single core 10 sqmm

(b) With 2 single core 04 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with one earth wire of 2.5 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note two run of 4 sqmm and one run of 2.5 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

M & L Sub main wiring in Existing PVC concealed conduit complete all as mentioned below sizes as per specified and directed by Engr-in-charge. (a) With 2 single core 4 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with one earth wire of 2.5 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note two run of 4 sqmm and one run of 2.5 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

(b) With 2 single core 10 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with one earth wire of 06 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note two run of 10 sqmm and one run of 6 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

(c) With 4 single core 25 sqmmmulti-stranded PVC insulated cable unsheathed 1100 volts grade with two earth wire of 16 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note four run of 25 sqmm and two run of 16 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

(d) With 4 single core 16 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with two earth wire of 10 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note four run of 16 sqmm and two run of 10 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

(e) With 4 single core 10 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with two earth wire of 6 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note four run of 10 sqmm and two run of 6 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

(f) With 4 single core 6 sqmm multi-stranded PVC insulated cable unsheathed 1100 volts grade with two earth wire of 4 sqmm copper conductor cable connected to common earth and earth dolly complete all as specified and as directed by Engineer-in-Charge.(Note four run of 6 sqmm and two run of 4 sqmm will be measured as 1 RM.Make of cables: Nicco, L&T, Paragon, havells

Supply & Fixing Fan Belt for AHU induction motor suitable for as mentioned below :- (a) 7.5 HP motor, belt No.B2588LP/B100 all as specified and as directed.

(b) 3/5 HP motor, belt No A-43 13 X 1090 Li /A-51 13 X 1300 Li all as specified and as directed.

Dismantling, taking out and Material & Labour for rewinding and refixing of electric induction motor with suitable gauge of super enameled copper conductor including winding with fibre cloth/PVC insulated winding paper, superior quality varnishig, servicing of ball bearing, suitable main connections from coil to terminal box, opening of motor, cutting/removing old burnt winding coils, cleaning/filling the starter slots, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection and testing at site, satisfactorily running of electric induction motor of following capacity complete all as specified and as directed. (a) motor of capacity 3 HP, 3 Phase, 440 volts, 50 Hz.

(b) All as per serial item No.37 here-in-before but motor of capacity 5 HP, 3 Phase, 440 volts, 50 Hz.

(c) All as per serial item No.37 here-in-before but motor of capacity 7.5 HP, 3 Phase, 440 volts, 50 Hz.

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level connecting to the Galvanized iron strip of size 32x6mm upto 7.5 Mtr long from earth point to test point by means of bolts, nuts check nuts and washers of galvanized iron and steel Galvanized iron strip of size 32x6mm protected by provision of GI light grade pipe 40mm bore including provision of concrete pit made with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4Kg/Sqm) and frame of angle iron 40x 40x6 mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering perforated at bottom, 1.75meter long placed on top edge of earth plate, common salt & charcoal filling with fixing arrangement, funnel, wire mesh, test point and earth work in hard/dense soil, returing filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate No -3 of SSR 2009 Part-I and connecting to Lighting protection earth test points all as specifed and directed including testing on completion.

M&L for preparation of old painted surfaces of all MS pipes inside & outside the building of OTM ACCN 3RD Floor on roop on wall including fire fighting system at 365 unit and painting with two coats of synthetic enamel paint of approved tint complete all as specified and as directed.

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level connecting to the galvanised earth lead wire 4.0 mm dia by means of bolts, nuts check nuts and washers of galvanized iron and steel earth wire protected by provision of GI mediumgrade pipe 15mm bore including provision of concrete pit made with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4Kg/Sqm) and frame of angle iron 40x 40x6 mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering perforated at bottom, 1.75meter long placed on top edge of earth plate, common salt & charcoal filling with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returing filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate No -5 of SSR 2009 Part-I and connecting to Lighting protection earth test points all as specifed and directed including testing on completion.

M & L on walls and ceiling or laid in floor/in tranch and jointing GI tubes, 15 mm dia medium grade in lengths with screwed and socket joints together with all galvanised steel fittings such as bends, elbows, tees, union, short pieces, connectors, check nuts, caps, plugs etc fixed complete laid in wall complete all as specified and directed by Engr-in-charge .

M&L for dismantling & re-assembling condenser and evaporator of chiller unit of capacity 11 TR AC Plant and pumping down the Plant to preserve the existing refrigerant (R-407) and leak testing of Plant by charging of Nitrogen gas in the entire plant and monitoring for 08 hours including leakages, rectification of leakage by brazing and replacement of necessary gaskets packing where required including copper tubes of suitable size, vacuumising the plant by vacuum pump etc complete all as specified and as directed. Note : Nitrogen gas shall deemed to be included in quoted rate of this item.

Descaling condenser, chiller and hot water circuit of the following unit by company representative using appropriate chemical as per manufacturer's instructions, cleaning the copper tubes with brush, including circulation cleaning chemical by submersible pump and removing all foreign material which are settled inside condenser and chiller unit, with & including replacing the gasket, washers and all materials which are required for descaling, complete all as specified and as directed :- (a) AC Plant 01 Nos Unit Complete 11 TR

Comprehensive preventive & periodical maintenance of Air Conditioning Plant, comprising of scroll type chiller unit and AHU/humidifires etc capacity 11 TR installed at Auditorium 365 Spl Unit (DRDO) including servicing of AC Plant by authorized company representative to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plant complete all as specified and as directed. Note :- Servicing & maintenance of AC plant shall be carried out through authorized service agency of manufacturer. The contractor shall submit the inspection Report in this regard before taking plants under servicing etc.

Notes aplicable to serial item No. 44 here-in-before :- (i) Job includes maintenance of AC plant of capacity 11 TR in summer, winter and monsoon season as per the period of contract including periodical checks i.e three months maintenance requirement as per manufacturer's instructions. The job covers daily upkeep of AC plant comprising of chiller unit i.e condenser, chiller, etc. complete and cleaning of AHUs with electric motor including pan type humidifiers of different KW ratings, complete ducting, fan coil units, cooling tower, hot water generator and its piping network, chilled water piping, condense piping, pump and motors of chilled water and condenser and cooling towers, water supply piping, instruement starter, connected control cabling/wiring including electrical panels with switchgear (except compressor unit) for smooth & efficient performance of AC plant to achieve desired inside conditions throughout the season all as specified & as directed. (ii) Cleaning of installation inside and out side of the Bldg and the cost thereof shall deemed to be included in the unit rate quoted against this item. (iii) Contractor shall provide Techanically qualified person for fault attending within 24 hrs. If the AC plant is off load/break down more than 24 hrs, a penalty at the rate of Rs. 5000/- per day shall be levied and deducted from the contractor's payment.

(iv) Contractor shall maintain temperature of AC plants at 23 ± 2 degree Celcius and RH 50 ± 5%. (v) During entire contract period any defective components/or any other materials which is not specified in Sch 'A' but required repair/replacement to make plant/ machinery fully functional, the cost of same shall be deemed included in quoted rates and nothing extra shall be paid to the contractor on this account. The transportation and other necessary equipments shall be arranged/brought by the contractor, hence the bidder is advised to visit the site and assess the quantum of the work to be carried out in the contract and quote their rate accordingly. (vi) Make and model of part to be replaced shall be same as existing at site (vii) Comprehensive /Periodic maintenance means ensuring optimal functioning of AC plant by synchronising all levels at no extra cost. (viii) All above points mentioned in notes for the period of three months shall be considered as one Job. (ix) Periodic maintenance shall take place at every four month or as directed by GE/CWE. (x) Each Job shall be measured and paid in three calendar months. (xi) All installations & surrounding area shall be kept neat and clean all the time by the contractor’s workmen and quoted rate shall deemed to include this provision.

A.S. CONSTRUCTION COMPANY (BID ID -3238870)