CERTAIN ESSENTAIL REPAIR TO AIR CONDITIONING PLANTS LOCATED AT 2 X 40 TR ASDC, 3 X 9 TR AMSS AND 3 X 60 TR TRC UNDER GE (U) P AND M DELHI CANTT-10

Amount

Material and Labour for comprehensive maint, Preventive and routine maintenance of 03 Nos of chilling machines Make : M/s VOLTAS LTD. of screw type compressor of Model No. 060665S, 60 TR each, driven by suitable KW sq. Cage induction motor complete with water cooled shell & tube condenser, insulated shell tube flooded chiller, flow swtiches at condenser & chiller outlet, refrigerant piping, Refrigerant and Oil , Microprocessor based control panel & acessories etc. all mounted on MS frame. Motor working on supply as 415 Volts + 10%, 50 Hz + 3 % three phase A.C complete all as directed with following requirement / condition and for following items / equipment -

Note for item 1.00:- (a) The 03 (Three) preventive / periodical maintenance services and 01 (one) annual comprehensive maintenance service to each chiller machines (03 nos) of Make : M/s VOLTAS LTD. of screw type compressor, 60 TR each.The contractor shall submit the record of periodical/preventive/Annual maintenance services carried out by M/s VOLTAS LTD. (b) The cost of compressor oil, as and when required to be replaced / replenished during the entire contract period is deemed to be paid as separatly item (as required). (c) The repair / replacement cost (M&L) of all defective parts / spares of AC plant higher side ( flange to flange), as and when required, is deemed to be included in quoted rates and no extra cost shall be paid to the contractor in this effect at any stage. (d) The cost of transportation (to and fro) and other necessary equipment shall be arranged / brought by contractor to complete the job and no extra cost shall be paid to the contractor in this effect.

Note for item 1.00 (Contd..) :- (e) Contractor has to carry out all major and minor break down/repairs pertains to complete machineries of central AC Plant & connected items i.e rates quoted by the contractor shall be deemed to be included for all except any damage due to natural disasters such as flash, floods, earth quake, cyclone etc. (f) The entire work as mentioned in srl item no 1.00, shall be got executed through OEM i.e. M/s VOLTAS LTD. only. The contractor will have to submit MoU on stamp paper of Rs. 100/- duly notarized as per proforma (on serial page No. 138 to 139 within fifteen days from date of acceptance of tender, failing which the contract will be liable to be cancelled and work will executed as per policy invouge of the contractors default. (g) The chiller machines along with connected items will be handed over to contractor in running condition, but with fair wear & tear which can be meet out through annual comprehensive maintenance. Hence, the bidder is advised to visit the site to assess the quantum of work to be carried out in this contract and quote their rates accordingly and no claim in this effect will be accepted at any stage. (h) All the complained / faults will be addressed within 4 Hours from the time of receipt of complaint. If, contractor or his tradesmen fails to attend the complained within 4 hrs from the time of receipt of complaint, the compensation/penalty of Rs. 500.00 (Rupees Five Hundred only) per complaint per hr for first 04 hrs and after that Rs. 1000.00 (Rupees One Thousand only) per complaint per hr shall be recovered from the contractor’s dues.

Dismantling compressor of central AC plant for overhauling complete with connected pipe line and loading unloading mechanism & disconnecting of electric motor of compressor, refrigerant line, gauges pipe and carry out the general over hauling of compressor of capacity 40 TR, Model No. 05046. Make:Voltas including replacement of springs, aluminium washer packing, screw, lath work, cleaning with detergent & cotton waste, changing of compressor oil etc and cleaning the suction filter, oil filter, replacing the defective parts and making compete system functional for safe guard the gas with self pumping down system or with total recovery unit system including following operation complete all as specified & directed: - Note :- (i) Charging of Nitrogen Gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure / leakage up to 24 Hrs after overhauling of compressor & rectification of leakage if any. (ii) Vaccumisation of complete system for minimum 2 days for dropping of vacuum pressure & rectification of leakage if any. (iii) Testing & commissioning of compressor after completion. (iv) Spare parts of compressor, required to be replaced, shall be measured and paid separately as "Supply only in replacement " under respective item of this schedule (Srl Item Nos 2.01 to 2.12). However, cost of labour shall deemed to be included in quoted rate for this item.

Shaft seal assembly.

Liner.

Piston.

Main bush.

Gasket set for Voltas make compressor ofcapacity 40 TR, Model No. 05046.

Suction and discharge reed.

Piston ring set.

Piston pin with lock.

Half section bearings.

Brass bushes for connecting rods.

Oil strainer.

Oil pump for 40 TR compressor of make Voltas, Model No. 05046. Note for item Nos 2.01 to 2.12 :- (i) Materials of item Nos. 2.01 to 2.12 to be incorporated in item No 2 here-in-before. (ii) Labour charge of item Nos. 2.01 to 2.12 are deemed to be included in the quoted rate in item No. 2 here-in-before. (iii) Make of item Nos. 2.01 to 2.12:- VOLTAS as per existing.

Material and labour for de-scaling condensers of central AC plant 3X9 TR capacity of condenser by opening side plate, flushing the condenser tubes using de-scaling solution, Roding the condenser tubes carefully removing all the deposited materials completely and raising the solution through condenser tubes till clear water starts to come out from the condensers as complete including re-fixing the side plates by replacing gaskets & testing complete for satisfactory working at complete all as specified and directed by Engr-in-Charge.

ditto- all as per item No. 3.00 above but Capacity of 2X40 TR of ASDC

ditto- all as per item No. 3.00 above but Capacity of 3X60 TR of TRC

Material and labour for leakage detection of chiller and condensor pipe lines by charging dry Nitrogen Gas and with standing pressure for 24 hours, rectification of leakages, evacuation of the system as per manufacturer’s instruction complete all as specified and directed by Engineer-in- Charge for capacity of 3x9 TR AC plant. The rates quoted by the contractor shall deemed to include the cost of Nitrogen gas, charges for T&P and empty cylinders.And rectification of leakages include chainging of any type of valve, brazing if any copper piping as directed and specified.

ditto- all as per item No. 6.00 above but capacity of 2X40 TR AC plant

M&L for preparation of surfaces of Cenral AC Plant of capacity 3x 60 TR at TRC, trap door, condensers,chillers,compresors, Induction motors, pumps, hot water boiler, C channels, all pipe lines, valves and outer body of cooling towers and AHU's with different colors following the color code system as directed by the site-in-charge.Job includes removing the old paint by rubbing, brushing and applying one coat of red oxide zinc chrome primer and two coats of Synthetic Enamel Paint (1st grade quality) complete all as specified and directed by the Engr-in-Charge. (Make of paint and primer:- ASIAN/ BERGER/ JHONSON & NICHOLSON/ SHALIMAR.)

diitto- all as per item No. 8.00 above but Capacity of AC Plant 2x 40 TR AC plant

diitto- all as per item No. 8.00 above but Capacity of AC Plant 3x 9 TR AC plant

Material and labour for dismantling the AHU cooling coil and its side panel puff and supply and fixing new bottom tray in replacement of AHU unit including cleaning of side panels and painting inside the tray with one coat of marine anti-corrosive paint over a coat of red oxide primer and then refixing the cooling coil and checking the leakage and testing the AHU all as directed for capacity of 3x9 TR AC plant of AMSS.

Supply and fixing in repair of AHU Shaft bearing No. P-213 as per site requirement complete all as specified and directed by Engineer-in-Charge. (Make - MTM/SKS or equivalent as approved by Accepting Officer.)

Supply and fixing in repairs of shock absorbing rubber pads at the bottom of the AHU unit for absorbing shocks and vibrations, heavy duty of size 150mmx150mm complete all as speicifed and directed by Engr-in-charge. (Note:- Unserviceable materials are contractors property)

Supply and fixing in repairs of Pre filter 10 micron 50mm made of out of GI wire mesh interspaced with two crimp layers and three flat layers flanged deep box type and efficiency 90% as per existing size and pattern for various air handling unit complete all as speicifed and directed by Engr-in-charge. (Make- Athlete / thermodyne/ american filter)

Supply and fixing of suction filter for Compressor Model No. SMC 3-65. Make-ACCEL including taking down old one complete all as specified and directed by Engr-in-charge.

Supply and fixing in repairs of brass safety valve complete suitable for compressor of capacity 60 TR, Model No. 060665S of Make-Voltas complete all as specified and directed by Engr-in-charge.

Supply and fixing in repairs of brass safety valve complete suitable for compressor of capacity 40 TR, Model No. 05046 of Make-Voltas complete all as specified and directed by Engr-in-charge.

Supply and fixing in repairs of cast iron safety valve complete suitable for compressor Model No. SMC 3-65 of Make-ACCEL. complete all as specified and directed by Engr-in-charge.

Supply and fixing in repairs of brass auto capacity regulator solenoid valve of size 6mm x 6mm x 6mm of 220V, 50 Hz, including connecting to inter rack with nut, bolts, washer, etc. complete all as specified and directed by Engineer-in-Charge. (Make-Rotex/ Avcon/ Accel/ Voltas.)

Supply and fixing in repairs of brass condenser safety (pressure relief) valve 15mm dia, Normal Pressure Temperature (NPT) complete all as specified and directed by Engineer-in-Charge.

Taking down/ removing unserviceable plaster along with glass wool and GI wire mesh and material and labour for glass wool and wrapped with GI wire mesh and rendering 15 mm thick in Cement Mortar (1:4) over newly provided glass wool and wire mesh of 80-150mm dia pipe complete all as directed by Engr-in-Charge.

Material and labour for insulation of pipe line( dia of pipe 80mm-100mm) with 13mm thickness closed cell cheimically cross linked fire retardant polyethllene foam insulation type W3CF2 of density 30 Kg/cum and covered with aluminium foil complete with application of rubber based adhesive including taking down unserviceable old one complete all as specified and directed by Engr-in-charge.(Make:- Torceilen/ Paramount/ Thermoflex).

Supply and fixing in repairs of Rubber Tyre Coupling (TC-19) set for compressor of capacity 40 TR and 60 TR complete all as specified and directed by Engr-in-charge. (Make:- Unique or equivalent make as approved by Accepting Officer)

Supply and fixing in repairs of Rubber Tyre Coupling (TC-13) set for chiller / condensor pump motor complete all as specified and directed by Engr-in-charge. (Make:- Unique or equivalent make as approved by Accepting Officer)

Supply and fixing in repairs of Digital type Voltage Protection Device (VPD) suitable for 40 TR & 60TR complete all as specified and directed by Engr-in-charge. (Make - Softhard/ Minilec/AE)

Supply and fixing in repairs of Digital type Motor Protection Device (MPD) suitable for 40 TR & 60TR complete all as specified and directed by Engr-in-charge. (Make - Softhard/ Minilec/AE)

Supply and fixing in repairs of electronic timer ( 0 to 60 Sec) type Series 525 complete all as specified and directed by Engr-in-charge. (Make:- Siemens/L&T/ Legrand/ ABB/ C & S)

Dismantling unserviceable ducting from walls, roofs, ceiling for repair /patch work /replacement complete all as specified and directed by Engr-in-charge.

Supply, assemble and errection of ducting, made up of GI Sheets of 1mm (20 guage) thickness as in Air Condition Ducting including fabrication for required size, patch work, fixing on walls, roofs or ceiling or in existing iron frame work including all accessories such as Corner, Cleat, Carriage bolt, Gasket, lap joint, welding, reverting and appropriate sealant on longitudinal joints etc. complete all as specified and as directed by Engr-in-charge. (Make:- TATA/ JINDAL/ SAIL).

Material and Labour for 50mm thick fibre glass wool insulation in existing ducts of AC plants bonded with Aluminium foil, including wraping, pasting complete and cover the insulation one side with GI wire Mess netting after cleaning the duct surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage including taking down old unserviceable glass wool insulation from existing duct complete all as directed by Engr-in-Charge. (Make:- Shri Fire Pack/ Impex Insulation/ Trans Insulation).

Material and Labour for frame work with angle iron for frame support, with fabrication, welding joining including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including taking down old unserviceable one complete all as specified and as directed by Engr-In-charge.

Supply and fixing in repairs DOL starters for motors upto 10 HP capacity with suitable rating relay, suitable for mounting on existing LT Panels of AC plants and connections with suitable size single core copper conductor wire complete all as specified and directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/Crompton.)

Disconnecting from mains/taking out existing unserviceable/defective Monoblock Pump set upto 10 HP Capacity and repair/ replacement of bushings, worn out nuts, bolts washers, gaskets, gland etc and positioning the pump set and connecting up in existing position and testing complete all as specified and as directed by Engineer-in-Charge.

Disconnecting from mains/taking out existing unserviceable/defective motor of capacity 60 HP of any size, type, and make including disconnecting all electrical connections removing from foundation transporting to repair workshop disconnecting unserviceable burn out winding completely including insulating materials and rewinding of the complete stator with super enameled copper wire of existing size applying proper insulation ‘F’ class varnish drying in oven, assembling, transporting back to site, re-installating, testing and commissioning complete all as specified and as directed by Engineer-in-Charge. (Note :- Transportation Charges from site to trade workshop and back to original location after repair shall be deemed to be included in unit quoted rate.)

Disconnecting from mains/taking out existing unserviceable/defective motor of capacity 75 HP of any size, type, and make including disconnecting all electrical connections removing from foundation transporting to repair workshop disconnecting unserviceable burn out winding completely including insulating materials and rewinding of the complete stator with super enameled copper wire of existing size applying proper insulation ‘F’ class varnish drying in oven, assembling, transporting back to site, re-installating, testing and commissioning complete all as specified and as directed by Engineer-in-Charge. (Note :- Transportation Charges from site to trade workshop and back to original location after repair shall be deemed to be included in unit quoted rate.)

Material and labour for Overhauling and repairing of any size refrigerant suction/ delivery liquid line valve including servicing of valve, replacement of packing material, sealing rings, Teflon washers and testing complete all as specified and as directed by Engineer-in-Charge.

Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-18 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-12 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-25 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-32 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-40 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs of three pole power contactors of capacity ML-3 including control wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs three phase Over load thermal relay direct mounting type of capacity MN-2, relay range 3-5 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs three phase Over load thermal relay direct mounting type of capacity MN-2, relay range 6-10 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs three phase Over load thermal relay direct mounting type of capacity MN-2, relay range 10-15 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs three phase Over load thermal relay direct mounting type of capacity MN-5, relay range 20-33 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply, fixing and testing in repairs three phase Over load thermal relay direct mounting type of capacity MN-5, relay range 30-50 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply & fixing in repairs brass terminals upto 10 ways complete all as specified and directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/ C & S.)

Supply & fixing in repairs solid state single phasing preventer type VSP suitable for 60/75 HP motor complete all as specified and directed by Engr-in-Charge. (Make:- Minilec/ L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing in repairs solid state single phasing preventer type VSP2 complete all as specified and directed by Engr-in-Charge. (Make:- Minilec/ L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing in repairs solid state single phasing preventer type VSP3 complete all as specified and directed by Engr-in-Charge. (Make:- Minilec/ L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing in repairs start and stop reset button unit assembly for motor starters complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 4 Pole of capacity 63 Amps, 50 Hz, 415V with rupturing capacity of 10 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 4 Pole of capacity 100 Amps, 50 Hz, 415V with rupturing capacity of 16 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 100 Amps, 50 Hz, 415V with rupturing capacity of 16 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 4 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 4 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 200 Amps, 50 Hz, 415V with rupturing capacity of 35 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 250 Amps, 50 Hz, 415V with rupturing capacity of 35 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 400 Amps, 50 Hz, 415V with rupturing capacity of 50 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Suppy & fixing in repairs Low pressure control /cut off switch type MP-1 complete all as specified and directed by Engineer-in-Charge. (Make:- Indfoss/Danfoss/Sporlan)

Suppy & fixing in repairs High pressure control / cut off switch type MP-5 complete all as specified and directed by Engineer-in-Charge. (Make:- Indfoss/Danfoss/Sporlan)

Suppy & fixing in repairs Oil pressure control / cut off switch type MV-55 complete all as specified and directed by Engineer-in-Charge. (Make:- Indfoss/Danfoss/Sporlan)

Supply and fixing in repairs thermostat suitable for central type A/C Plants Range 5 to 25°C complete all as specified and directed by Engineer-in-Charge. (Make:- RANCO/PENN/INDFOSS)

Supply and fixing in repairs bakelite terminal plate including brass studs, bolts and nuts etc suitable to match any make of 3 phase electric motors and capacity up to 10 HP complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs bakelite terminal plate including brass studs, bolts and nuts etc suitable to match any make of 3 phase electric motors and capacity of 60/75 HP complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs Porcelain/ bakelite terminal bush suitable for terminal boxes of three phase motors upto 7.5 HP capacity complete all as specified and directed by Engr-in-Charge.

Material and labour for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in foundation filling and mass concrete including demolition of existing foundation and removing from site complete all as specified and as directed.

Supply and fixing in repairs thermometer suitable for condenser water line with suitable housing for mounting on pipe line 0-50°C complete all as specified and directed by Engr-in-Charge. ( Make :- Indfoss/ Renutrol).

Supply and fixing in repairs Compound pressure gauge (Discharge pressure) of size 100 mm dia suitable for 0 to 300 PSI complete all as specified and directed by Engr-in-Charge. Make: Adarsh/Febic

Supply and fixing in repairs Compound suction and Oil pressure gauge of size 100 mm dia suitable for 0 to 150 PSI complete all as specified and directed by Engr-in-Charge. Make : Adarsh/Febic

M & L for servicing of expansion valves of any make and type including checking, adjusting the power element for smooth functioning including replacement of defective Teflon Washers, ‘O’ rings etc seats complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs Brass thermostatic expansion valve suitable for compressor of capacity 9 TR of make ACCEL Model 3-65 complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs Brass thermostatic expansion valve suitable for compressor of capacity 40 TR of make Voltas, Model No. 05046 complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs oil pump kit complete suitable for Voltas compressor, model No. 05046 of capacity 40 TR complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs oil pump kit complete suitable for compressor model No. SMC 3-65 of capacity 9 TR of make ACCEL complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs indicator lamp assembly complete LED type suitable for the existing system supply voltage 230V / 440V AC complete all as specified and directed by Engr-in-Charge. (Make:- MIMIC CONTROL/ GE CONTROLS / RR MICRO / L&T / SIEMENS/ BCH/ SCHNEIDER)

Supply and fixing in repairs V-belt of size B-82 complete all as specified and directed by Engr-in-Charge. (Make - Feener or equivalent as approved by Accepting Officer.)

ditto- all as per item No. 80.00 above but size B-93

ditto- all as per item No. 80.00 above but size B-113

ditto- all as per item No. 80.00 above but size B-120

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, armoured, electric power cables (heavy duty) 1100 Volts grade with aluminium conductor of cross sectional area 35 Sqmm, 3 ½ core with galvanized steel strip or wire including taking down old unserviceable one complete all as specified and directed by Engineer-in-charge. (Make:- RR KABEL./ FINOLEX/ POLYCAB/ KEI INDUSTRIES LTD./ HAVELLS.)

ditto- all as per item No. 84.00 above but cross sectional area 70 Sqmm, 3 ½ core.

ditto- all as per item No. 84.00 above but cross sectional area 95 Sqmm, 3 ½ core.

Supply and fixing in repairs cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 65mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

ditto- all as per item No. 100 above but 80mm dia.

ditto- all as per item No. 87.00above but 100mm dia.

ditto- all as per item No. 87.00 above but 150mm dia.

ditto- all as per item No. 87.00 above but 200mm dia.

ditto- all as per item No. 87.00 above but 250mm dia.

Supply and fixing in repairs 65mm dia cast iron non return valves of pressure class PN 1.6 including nuts, bolts, washers, gaskets, etc for Central type AC plants complete all as specifed and directed by Engineer-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

ditto- all as per item No. 93.00 above but 80mm dia.

ditto- all as per item No. 93.00 above but 100mm dia.

ditto- all as per item No. 93.00 above but 150mm dia.

ditto- all as per item No. 93.00 above but 250mm dia.

Dismantling the existing chiller pump motor of any capacity and type from the PCC foundation and material & labour for PCC 1:2:4 type B1 with (using 20mm graded stone aggregate) as per existing size with 15mm thick rendering in CM 1:6 finished even and smooth with out using extra cement, grouting bolts, re-connecting the motor after complete of foundation work and making connections and testing, alignment complete all as specified and directed by Engineer-in-Charge.

M&L labour for taking out the existing unserviceable PCB of the Central Type AC Plant of capacity 40 TR of make Bluestar transporting to authorised repair workshop carrying out the necessary repair re-assembling with the control panel of AC plant testing for staisfactory working complete all as specified and directed by Engineer-in-Charge.

M&L for machining,grinding and polishing of crank shaft and making the crank shaft suitable for normal running and matching the dia to the main bush and connecting rod and bearings for the compressor of model No.05046 Make: Voltas of capacity 40 TR complete all as specified and directed by Engineer-in-Charge.

Dismantling the old broken fan hub assembly including blades of cooling tower and replacement with new fan hub assembly with dry cast aluminium blades heavy duty as per existing size including U-clamps, nuts, bolts & washers suitable for cooling tower for 2x40 TR plant complete all as specified and directed by Engineer-in-Charge.

Disconnecting the defective FRP cooling tower of Cap 120 TR and repair the same by replacing defective broken/unserviceable spare parts including repair to minor leakages & assembling, tesing & comminssioning for satisfactory performance complete all as specified & directed by Engr-in-Charge. Note:- (i) Required Spare parts shall be measured and paid seperatly as 'Supply only' under relevent items. (ii) Labour charges for taking down old spares and fixing of new spares shall deemed to be included in unit quoted rate.

ditto- all as per item No. 119 above but FRP cooling tower of Capacity 40 TR.

ditto- all as per item No. 119 above but FRP cooling tower of Capacity 18 TR.

Supply only of following spare parts for FRP cooling tower complete all as specified & directed by Engr-in-Charge:-

PVC branch pipe set of 4 Nos dia 100 mm dia as per existing length

Eliminator FRP

PVC fills honey comb suitable for cooling tower of capacity 3x9 TR, 2x40 TR & 3x60 TR

PVC Pipe 63 mm dia 3 Mtr long

PVC End Cap 63 mm

PVC Socket

PVC End cap 100 mm

Nut Bolt any size

FRP Compound

PVC Nozzle 40 mm. Note for item Nos 105.01 to 105.12 :- (i) Materials of item Nos. 105.01 to 105.12 to be incorporated in item No 102 to 104 here-in-before. (ii) Labour charge of item Nos. 105.01 to 105.12 are deemed to be included in the quoted rate in item Nos. 102 to 104 here-in-before. (iii) Make of item Nos. 105.01 to 105.12 as approved by Accepting officer.

Supply and fixing in repairs cast iron Y strainer flenged ends with SS perforated sheet screen of size 80mm complete all as specified and directed by the Engr-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Taking out unserviceable defective finned strip heater and supply and fixing strip heater 3 KW suitable for AC plant including provision of nuts, bolts & washers etc all as specified and directed (Make:- DasPass or equivalent as approved by Accepting Officer.)

Attending complaint of control panel wiring of AC plant and making it fully serviceable with and including PVC tape, PVC tie, Nut bolt, and other items complete all as specified and directed. Notes: - After intimation of breakdown by Engineer in Charge/JE E&M through telephone or verbally, the contractor shall arrange the Mechanic to attend the complaint within 2 hours and make the plant functional. If contractor failed to attend complaint with in time frame, a penalty of Rs 400/- per Hrs per complaint shall imposed on contractor and shall be recovered from contractor's dues

Material and labour for maintenance of feeder pillar/LT panel indoor/outdoor type including removing the carbonized/melted sparked thimbles, cleaning the carbonized bus bar making cable ends fresh and supply and crimping new thimbles/lugs and fixing the cable on bus bar/MCCB/Main switch/MCB including providing new nut bolts and washer if required greasing the doors of feeder pillar/LT panel outdoor/indoor type complete all as specified & directed by Engr-in-Charge.

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron wire 4mm as earth lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @100mm c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick including taking down old unserviceable one complete all as specified and directed.

Supplying and fixing Fire Extinguisher Carbon dioxide (CO2) extinguishers consisting of welded M.S. cylindrical body, light weight squeeze lever discharge valve fitted with pressure indicating gauge with internal discharge tube, discharge nozzle suspension bracket of capacity 4.5 Kg as per IS: 2878 complete with holding accessories including taking down old unserviceable one complete all as specified & directed by Engineer-in-Charge.

ditto- all as per item No. 112 above but CO2 of capacity 6 Kg.

Disconnecting from mains/taking out existing unserviceable/defective motor of capacity 5 to 10 HP of any type, and make including disconnecting all electrical connections removing from foundation transporting to repair workshop disconnecting unserviceable burn out winding completely including insulating materials and rewinding of the complete stator with super enameled copper wire of existing size applying proper insulation ‘F’ class varnish drying in oven, assembling, transporting back to site, re-installating, testing and commissioning complete all as specified and as directed by Engineer-in-Charge.

Material and labour for taking out the old u/s exhaust fans upto 400mm sweep from various substations/locations and cutting the worn out windings and rewinding the same with suitable guage copper wire, including capcitor of suitable capacity, any other repair work required, including painting with two coats of synthetic enamel paint (1st grade quality) through spray machine of existing tint/colour complete all as specified and directed by Engr-in-Charge. (Make of paint:- ASIAN/ BERGER/ JHONSON & NICHOLSON/ SHALIMAR.)

Taking down unserviceable sub main wiring of any type and any size including wooden batten, PVC conduit or casing caping complete all as specified and as directed.

Material and labour for sub main wiring with two runs of single core 4 Sqmm (nominal area) PVC insulated copper conductor FRLS (conforming to IS-694), stranded, unsheathed 1100 volts grade in PVC casing caping (medium grade) of adequit size with all fittings and accessories surface type including one run 4 Sqmm single core unsheathed stranded copper conductor cable FRLS (conforming to IS-694) as earth wire complete all as specified and as directed.

Material and labour for sub main wiring with two runs of single core 6 Sqmm (nominal area) PVC insulated copper conductor FRLS (conforming to IS-694), stranded, unsheathed 1100 volts grade in PVC PVC casing caping (medium grade) of adequit size with all fittings and accessories surface type including one run 6 Sqmm single core unsheathed stranded copper conductor cable FRLS (conforming to IS-694) as earth wire complete all as specified and as directed. {Note for item No. 134 & 135:- (i) Two runs of cable with one run earth wire and PVC casing caping shall be measured as one unit length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit quoted rate and shall not be measured separately. (iii) Earth wire shall run inside the casing caping. (iv) Suitable color code of wire must be ensure for phase/ neutral/ earth.}

Supply and fixing MCB TP 240 volts 40 Amps, 10 kA, 'C' curvecomplete all as specified and directed by Engr-in-Charge.

Supply and fixing MCB TP 240 volts 63 Amps, 10 kA, 'C' curvecomplete all as specified and directed by Engr-in-Charge.

Supply & fixing PVC insulated single core copper conductor cable of size 10 sqmm for connections in LT Panels including copper thimbles including taking down old unserviceable one complete all as specified and directed by Engineer-in-Charge. (Make:- RR KABEL./ FINOLEX/ POLYCAB/ KEI INDUSTRIES LTD./ HAVELLS.)

M & L for repair of interlock wiring of the AC plant, considering the smoothing function of working and stand by items installed at plant, making it fully serviceable with including provision of fixing all size of wires to be used inside panel, Copper thimble, PVC tape, Bakelite, connection plate, Nut bolt etc to be paid under relvent items in BOQ as required at site complete all as specified and directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 10 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 16 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 25 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 35 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 75 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 95 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs copper lugs for cable of cross sectional area 10 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs copper lugs for cable of cross sectional area 16 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs copper lugs for cable of cross sectional area 25 Sqmm complete all as specified and directed by Engineer-in-charge.

Supply and topping up Refrigerator Gas R-22 complete all as specified & directed by Engr-in-Charge. (Make:- Mefron/ Floron/ Refron.)

Supply and topping up Compressor Oil N-68 complete all as specified & directed by Engr-in-Charge. (Make:- HPCL(Seetal)/ HP (Seetal)/ Servo.)

Supply and topping up Refrigerator Gas R-134A complete all as specified & directed by Engr-in-Charge.(Make:- Mefron/ Floron/ Refron.)

Supply and fixing in repairs copper bus bars upto 800 Amps rating of any size suitable for LT Panels as per existing dimensions including drilling holes and nuts, bolts and washers of suitable size including taking out old burnout bus bars complete all as specified and directed.

Supply and fixing in repairs Aluminium bus bars upto 400 Amps rating of any size Amps suitable for LT/HT Panels as per existing dimensions including including drilling holes and nuts, bolts and washers of suitable size including taking out old burnout bus bars complete all as specified and directed.

Supplying and fixing in repairs of 25mm bore dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.(Make:- KIRLOSKAR/ LEADER / VENUS/ ZOLOTO/ AUDCO)

Supplying and fixing in repairs of 40mm bore dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.(Make:- KIRLOSKAR/ LEADER / VENUS/ ZOLOTO/ AUDCO)

Supplying and fixing in repairs of 50mm bore dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.(Make:- KIRLOSKAR/ LEADER / VENUS/ ZOLOTO/ AUDCO)

Cleaning of inside surface of supply ducts of HVAC (minimum open area of duct 1.00Sqm and maximum area 16.00Sqm) system of any area using high power vacuum air compressor robotic camera, air hammer, special nozzles, air sweep with other required accessories given/showing inspection of dust before and after cleaning of duct using colour video inspection complete all as specified & asdirected by Engineer-in-Charge.

M&L for Supply, fixing of powder coated extruded aluminum rectangular diffusers complete with black anodized extruded aluminum VCD (wherever specified), nuts, bolts, screws etc.complete as required at site all as specified and directed by engineer-in-charge.

(a) Supply air diffusers of required sizes with volume control damper.

(b) Return air diffusers of required sizes without volume control damper

M&L for Supply & Fixing of powder coated extruded aluminum supply & return grilles complete with nuts, bolts, screws etc. to make the system complete, as required at site all as specified and directed by engineer-in-charge.

M&L for Supply and installation in replacement of thermal insulation material for non-exposed Ducts with closed cell class o nitrile rubber elastomeric insulation of density 40-60 Kg/m3 thermal conductivity of 0.033-0.038 W/mk and µ>=7000 (k-flex st) to be applied on ducts using manufacturers recommended rubber based adhesive as per the approved specification the material should be from global approved & UL approved for new ducts as required at site complete all as specified and directed by engineer-in-charge.

(a) 13 mm thick

(b) 19 mm thick

(a) 25 mm thick

M&L for Supply, installation, testing and commissioning in replacement of flexible fire retardant canvas connector cloth including flanged from both side with inspection chain in it removing of old one complete all as specified and directed by Engineer-in-charge.

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets etc complete all as specified and as directed.

S&F powder coated Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm, fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm, suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm, fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre complete all as specified and as directed.

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level, fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size, 60mm long and expansion hold fasteners 12.5mm dia, 40mm long complete all as specified and as directed.

S&F 4.00 mm thick Non asbestos fibre cement building boards (E Board), designer pattern, fixed or laid/ inserted to timber/GI/Aluminium framework with screws complete all as specified and as directed.

HONEY COLLECTION

Vishal Traders

M/s Adhikari construction co.