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| 1 | Comprehensive maintenance, preventive/periodical, routine & corrective (break down) maintenance, servicing, cleaning, inspection and testing in and including repair/ replacement of defective components/parts/fitting/sensors as and when required of central A/C plant of capacity 3x 300 TRwater cooled screw chillers (Models No-YRWCWDT3555C and Sr No-50610F81129603-01 Nos, 50610F81129604-01 Nos, 50610F81129605-01 Nos) through M/s YORK(OEM ) /authorized dealer of OEM for following plant and equipments to micro processed unit control panel, helical rotary compressor, evaporator , electronical expansion valve, water cooled condensor with integral sub cooler, oil cooler, oil piping, oil filter, refergerant filters, soleniod, safety/metering sensor and equipments and automatic control valves etc. for under mentioned M/s YORK Make models. (a)Water screw chiller models -YRWCWDT3555C & Sr No-50610F81129603- 01 X 300 TR.(b) Water screw chiller models YRWCWDT3555C & Sr No-50610F81129604- 01 X 300 TR. (c)Water screw chiller models YRWCWDT3555C & Sr No-50610F81129605- 01 X 300 TR. |
| 2 | Note: Scope ofAnnual Comprehensive Maintenance are cover under this tender :- (a) Diagnose the fault and rectify the defects detected in reasonable time.(b) Repair /replace the faulty minor and major parts etc. of the equipments. (c) All periodical and preventive maintenance shall be carried out in presence of engineer of OEM (M/s YORK) / authorized dealer of OEM. (d) Attend all break down as and when required. (e) The cost of spares/sensors and labour for any minor or major repairs of chiller plants as and when required for smooth reliable operation with high efficiency (as recommended by the OEM during inspection/analysis report) shall be provided by the contractor at no extra cost and rate for the same are deemed to be included in the unit rates of item as above.(f) The contractor is liable to maintain 21ºC temperature (± 2ºC) and 50 % relative humidity (± 5%) in the rooms.(g) The comprehensive maintanance of plant under this contract shall be done through Manufacturer i.e. M/s YORK / authorized dealer of OEM. The contractor will have to submit MoU 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 in vouge. |
| 3 | (h)The OEM has to attend the unscheduled service calls as and when required for locating the faults and rectify the same within 04 hours. In case of any fault in the machineries of Central AC plant due to which the plant is put off more than 04 hours the following penalties shall be recovered from the contractor:-(i) Rs. 5000/- Per hours will be recovered from the contractor for non rectification of defect/replacement of any unserviceable spares after 04 hours from lodging of complaint telephonically or verbally.(ii) Thereafter Rs. 20000/- will be added every day till rectification of fault/replacement of unserviceable spares as directed by the Engineer-in-Charge.(j)The service Engineer from M/s YORK (OEM) / authorized dealer of OEM will visit the A/C plant every month in contract period for inspection and servicing of all four Chiller units and will submit inspection and seviceing report (duly signed by service engineer, AGE (E/M) & GE.(k) Necessary repair action of urgent nature should be taken immideately whether it is working hours or holidays if/as required and no additional charges will be payable. (l) Carry out de-scaling process of condensers coils, with suitable chemical on half yearly basis and rate for the same are deemed to be included in the unit rates of item as above.(m) Contractor should submit the copy of Invoice against payment paid to OEM against this contract during submission of RAR/Final bill to Engr-in-charge/GE.(n) Topup or replace (if required), the refrigerant gas and compressor oil are to be done by contractor free of cost. |
| 4 | Preventive/periodical, routine & corrective (break down) maintenance, servicing of under mentioned associated equipments such as Air Handling Units (AHUs), Cooling Towers, Chilled andCondense water circulating pumps & motors, Condensor and chiller water piping system with control valves, Air distribution system with FCU/Grills, LT panels of AHUs/Pumps/Chillers, including carrying out daily, weekly, monthly, quarterly and half yearly as scheduled in the Particular Specifications :- |
| 5 | (i)Cooling tower Make: PAHARPUR, induced draft type with fan and elect motor, starter, gearbox, PVC fins, base louvers and ladder etc complete of 370 TR capacity - 03 No.(ii) Condensor and chiller water piping of all sizes including butterfly valve/ sluice valves, non return valves, and other measuring and safety equipments and accessories complete all as specified.(iii) Chilled water circulating pumpsand Squirrle cage induction MotorsMake: ABB of 30 HP capacity - 03 Nos, 15HP-04 Nos,10HP-11 Nos,7.5 HP-02 Nos, 5HP-02 Nos. (iv) Condense water circulating pumpsand Squirrle cage induction Motors Make: ABB of 50 HPcapacity - 03 Nos. (v) Air Handling Units Make: BLUESTAR with chilled water system, blower motor, pantry, cooling coil, spray and filter section dehumidification arrangement, modutrol motor, strip heater, Thermostat etc suitable for cooling in summer and heating in winter completewith elect panel etc - 22 Nos(vi) Electrically operated hot water generator of Capacity 2x300 KW complete with automatic and safety controls such as safety valve, purge valve, high limit cut out, automatic and manual reset, low level cut out stop controller, thermostat, heaters including its control panel-01 No. |
| 6 | (vii) Air distribution system including volume control dampers, smoke & fire dampers, air diffusers, canvas connector, control valves and sensors/mearsuring equipements etc.(viii) FCU, Supply and return air grills.(ix)LT panel cubical type floor mounted dust and vermin proof for each AC plant unit No. 1, 2, 3, etc complete - 03 Nos.(x)AHUs ON/OFF monitor panel - 1 No.(xii)Dewatering pump sets.(xiii)Make up water pump set of 10 HP capacity - 02 Nos for cooling tower with PVC water storage tank of SINTEX Make- 10000 Ltrs capacity each - 02 Nos along with connecting pipes and accessories complete all as specified & directed. |
| 7 | Note :-for item Ser No 1 & 2(i)All consumable itemssuch as grease, cotton waste, gland packing, nuts, bolts and washers, insulation tap, M-seal, copper and aluminium lugs/thembles etc as required will provided by contractor and rate for the same is deemed to be included in the unit rate. (ii) Carry on the servicing, routine/periodical and preventive maintenance,as per schedule mention under particular specification. Non compliance maintenance schedule as mentioned above penalty @ 1000/- per day will be recovered from the contractor. (iii) Upkeep the system, record of maintenance/service as per PS etc. of works.(iv) Carry out de-scaling process of AHU\"s, Cooling Towers, Chilled water and condense water piping, with suitable chemical on yearly basis and rate for the same are deemed to be included in the unit rates of item as above. (v) The contractor shall be responsible for handing over the entrie AC Plant in serviceable condition in the time of completion of works duly inspected by engineer (M/s YORK), authorized dealer contractor, Engr-in Charge and GE jointly and inspection report of serviceabilty state of each and every parts of AC Plant to be submitted with final bill. |
| 8 | Supply and fixing in repair of 14700/16500 Cfm AHU Shaft bearing of as existing model as per site requirement complete all as specified and as directed.Make - MTM/SKS or equivalent as approved by GE. |
| 9 | Supply and fixing in repairs of bottom tray for fan and coil section made out of MS sheet 1.6mm (16 guage) duly painted with two coat of synthetic enamel paint (1st grade quality) over a coat of red oxide primer with 25mm thick thermocoal insulation covered with tarfelt all as specified and as directed for AHU\"s complete all as specified and as directed. |
| 10 | 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 specified and as directed. |
| 11 | Supply and fixing in repairs of Pre filter 10 micron of size 600mm x 600x 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 the all three AC Plant air handling unit complete all as specified and as directed.Make- Athlete or equivalent as approved by GE. |
| 12 | All as per srl item No 6.00 here-in-before but size 600mm x 300mm x 50mm. |
| 13 | Supply, assemble and errectionof 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 includingall 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. |
| 14 | Material and Labour for 50mm thick fibre glass wool insulation in existing ducts of AC plantsbonded with Aluminium foil, including wraping, pasting complete and cover the insulation one side with GI wire Mess nettingafter 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 leakageincluding taking down old unserviceable glass wool insulation from existing duct complete all as specified and as directed. |
| 15 | Material and Labour for frame work with angle ironfor 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,boltingor riveting, etc., and similar work conforming to Fe-290 Gde E-165complete all as specified and as directed. |
| 16 | Supply and fixing in repairs DOL starters for motors upto 7.5 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 as directed. |
| 17 | Supply and fixing in repairs DOL starters for motors upto 10-15 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 as directed. |
| 18 | Supply and fixing in repairs Star Delta Starter type ML-2 with suitable relay for motors of 30 HP Capacity suitable for mounting on existing LT Panels of AC plants andconnections with suitable size single core copper conductor wire & brass terminals of 6 way complete all as specified and as directed. |
| 19 | M & L 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. |
| 20 | 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. |
| 21 | Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-22 including control wiring, thimbles, etc complete all as specified and as directed. |
| 22 | 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. |
| 23 | 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. |
| 24 | 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. |
| 25 | Supply, fixing and testing in repairs of three pole power contactors of capacity MNX-70 including control wiring, thimbles, etc complete all as specified and as directed. |
| 26 | Supply, fixing and testing in repairsthree 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. |
| 27 | 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. |
| 28 | 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. |
| 29 | Supply, fixing and testing in repairsthree 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. |
| 30 | Supply, fixing and testing in repairsthree 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. |
| 31 | Supply, fixing and testing in repairsthree phase Over load thermal relay direct mounting type of capacity MN-5, relay range 45-75 Amps, including necessary wiring, thimbles, etc complete all as specified and as directed. |
| 32 | Supply, installation, commissioning and testing in replacement of Fan coil unit 2.0 TR capacity constructed out of 20 G Pre - coated GI, with 3 Rows Deep cooling coil 3/8\"construction incl 12 mm thick pre - filter, DIDW Centrifugal blower with single phase direct driven motor and drain tray made out of sandwich type in 18 gauge GI constructions with 25 mm PUF/ Thermocole insulation, provision of suitable size gun metal gate/ball valve, 24 gauge GI covering and other related items (if any) complete all as specified and testing of the same all as directed. Make-ZECO/ Universal or Equivalent. |
| 33 | M&L for fabrication air grill with fins made out of 18 SWG GI sheet as per existing size and shape or as directed by the Engr-in-charge,fixing on wall/ceiling with fixing arrangements as per site requirement including two coats of synthetic enemal white paint over one coat of metal primer all as directed, fixing at any floor from basement to 11th floor as required. |
| 34 | Supply and fixing in replacment of louver faced ceiling diffusers surfaces/recessed mounted white finish with aluminium powder coated white finish with aluminium construction with neck size 6 and panel size 24 x 24 inches with damper control handle all as directed by the Engineer-in-Charge. Make - MRI or Equivalent. |
| 35 | Supply and fixing of single phase strip type heating element of capacity 3 KW, fixing in existing AHUs installed in multistoried building from 9th to 11th floor, electric connections with multistranded copper conductor cables of suitable size all as directed. |
| 36 | Supply and fixing in replacement humidity control device suitable for central type A/C Plantscomplete all as specified and directed. |
| 37 | Supply and fixing in replacement of heating element fromhumidity control chamber installed in AHU rooms and rectify defective wiringcomplete all as specified and directed. |
| 38 | Supply & fixing MCCB 3 Pole of capacity 63 Amps, 50 Hz, 415V with rupturing capacity of 16 KA including spreader terminals with taking down old unserviceable one complete all as specified and as directed. |
| 39 | Supply & fixingMCCB 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 as directed. |
| 40 | 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 as directed. |
| 41 | Supply & fixing MCCB 3 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of16 KA including spreader terminals with taking down old unserviceable one complete all as specified and as directed. |
| 42 | Supply & fixing MCCB 4 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 KA including spreader terminals with taking down old unserviceable one complete all as specified and as directed. |
| 43 | Supply & fixingMCCB 3 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 KA including spreader terminals with taking down old unserviceable one complete all as specified and as directed. |
| 44 | 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 as directed. |
| 45 | 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 as directed. |
| 46 | Supply & fixing MCCB 3 Pole of capacity 400 Amps, 50 Hz, 415V with rupturing capacity of 36 KA including spreader terminals with taking down old unserviceable one complete all as specified and as directed. |
| 47 | 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. |
| 48 | 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 30 HP complete all as specified and as directed. |
| 49 | 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 above 30 HP but not more than 50 HP complete all as specified and as directed. |
| 50 | Supply and fixing in replacement of stainless steel temperature gauge bottom connected mounting type range -30º Cto 50º C complete all as specified and as directed. Make- H Guru/ Fibeg. |
| 51 | Supply and fixing in replacement of stainless steel burdon pressure gauge, 0-150 PSI rating, complete with 3/8 inch dia, S.S. syphon piping with gun metal cock valve in condensor pipe lines as per existing shape and size all as required. |
| 52 | 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 as directed. |
| 53 | Material and labour for mild steel chequered plates any thickness laid above cable duct conforming to Fe-290 (Gde E-165)including taking down old unserviceable one complete all as specified and as directed. |
| 54 | Supply and fixing in repairs cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining of dia 65mm complete all as specified and as directed. |
| 55 | All as per item No. 49.00 here-in-before but 80mm dia complete all as specified and as directed. |
| 56 | All as per item No. 49.00 here-in-before but 100mm dia complete all as specified and as directed. |
| 57 | All as per item No.49.00 here-in-before but 150mm dia complete all as specified and as directed. |
| 58 | All as per item No.49.00 here-in-before but 200mm dia complete all as specified and as directed. |
| 59 | All as per item No.49.00 here-in-before but 250mm dia complete all as specified and as directed. |
| 60 | Supply and fixing in repairs 65mm dia cast iron non return valves of pressure class PN 16 including nuts, bolts, washers, gaskets, etc for Central type AC plants complete all as specified and as directed. |
| 61 | All as per item No. 55.00 here-in-before but 80mm dia complete all as specified and as directed. |
| 62 | All as per item No. 55.00 here-in-before but 100mm dia complete all as specified and as directed. |
| 63 | All as per item No. 55.00 here-in-before but 100mm dia complete all as specified and as directed. |
| 64 | Material and labour for insulation of MS Pipe 100 mm dia with PUF slab insulation 40mm thick of density 36 Kg/Cum with and including applying bituminous compound and GI cladding with 26 guage GI sheet including taking down unserviceable insulation complete all as specified and as directed. |
| 65 | Material and labour for insulation of MS Pipe 80 mm dia with PUF slab insulation 40mm thick of density 36 Kg/Cum with and including applying bituminous compound and GI cladding with 26 guage GI sheet including taking down unserviceable insulation complete all as specified and as directed. |
| 66 | M&L for taking down existing diffuser/grill from duct and cleaning, washing with detergent mixed with hot water to remove all dirt, dust, foreign materials, germs etc and painting with one coat of super enameled synthetic paint and refixing the same back to its original position complete all as specified and as directed. |
| 67 | Disconnecting the defective FRP cooling tower of Cap 370 TR and repairing the same by replacing defective broken/unserviceable spare parts including repair to minor leakages & assembling, tesing & comminssioning for satisfactory performance complete all as specified and as directed. 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 sparesshall deemed to be included in unit rate quoted above. |
| 68 | Supply only of following spare parts for FRP cooling tower complete all as specified & directed by Engr-in-Charge:- |
| 69 | Cooling tower side louvers as per existing size |
| 70 | Eliminator FRP |
| 71 | PVC fills honey comb suitable for cooling tower of capacity 3x370 TR. |
| 72 | PP spray nozzle P-25 |
| 73 | PVC Pipe 63 mm dia 3 Mtr long |
| 74 | PVC End Cap 63 mm |
| 75 | PVC Separator PVC 63 mm dia |
| 76 | PVC Socket |
| 77 | PVC End cap 200 mm |
| 78 | Nut Bolt |
| 79 | FRP Compound |
| 80 | PVC Nozzle .Note for item No 64.00 to 75.00 :- (i) Materials of item Nos. 64.00 to 75.00 to be incorporated in item No 62.00 here-in-before. (ii)Labour charge of item Nos. 64.00 to 75.00 are deemed to be included in the quoted rate in item No. 62.00 here-in-before. (iii) Make of item Nos. 64.00 to 75.00 shall be approved by GE as per existing provided at site. |
| 81 | M&L for dismantling the existing motors of any capacity, model and make, dismantling the existing angle iron frame/stands of motors, fabrication of new angle iron frame/stand of existing size suitable for placing the existing motors, including welding works, grouting legs with PCC 1:2:4 type B1 in the existing foundations, including foundation bolts, nuts and washers, re-mounting the motor on the new stand making all connections and testing for satisfactory working complete all as specified and as directed. |
| 82 | Supply and fixing in repairs cast iron Y strainer flenged ends with SS perforated sheet screen of size 80mm complete all as specified and as directed. |
| 83 | Supply and fixing in repairs cast iron Y strainer flenged ends with SS perforated sheet screen of size 150mm complete all as specified and as directed. |
| 84 | Supply and fixing in repairs cast iron Y strainer flenged ends with SS perforated sheet screen of size 200mm complete all as specified and as directed. |
| 85 | M&L for 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 and as directed. |
| 86 | Supply, laying, fixing and testing in replacement of heavy duty MS/MS ERW Pipe conforming to IS: 1239/3589 including fittings laidin floor or fixed to wall and ceiling as when as site requirements complete in and including painting with anti corrosive black bituminous paint and making good the disturbed surface complete all as specified and as directed of following sizes as required :- |
| 87 | 300 mm bore ERW pipe. |
| 88 | 200 mm bore ERW pipe. |
| 89 | 100 mm bore pipe. |
| 90 | 80 mm bore pipe. |
| 91 | Supply, laying, fixing and tested in replacement of \"medium grade\" GI pipe (for drain) conforming to IS: 1239 including fittings like elbows, tees, flanges, tapers, nuts, bolts, gaskets etc. in and including cutting, welding and fixing the pipe on the wall/ceiling/floor with suitable clamp/support frame in and including disconnected/dismantaling and taking out of rusty/damaged GI pipes complete all as specified and as directed of following sizes as required:- |
| 92 | 50 mm dia. |
| 93 | 25 mm dia. |
| 94 | M & L in replacement of FRP bottom tray/ Cold water basin of cooling towerincluding arrangement for float valve, drain, inlet, outlet, overflow and quickfill, complete all as specified and as directed. |
| 95 | Supplying, fixing and testing in replacement of motorized 2/3 way valve, flanged type, PN 1.6 rating with motor, actuator, thermostate and wiring complete with all accessories and nuts, bolts, washers, gaskets suitable for 80mm dia pipe complete all as specified and as directed. |
| 96 | M&L in replacement hot water generatorofcapacity20 KW infour banks complete withoneslavebankcontrolledby semi conductor rectifier& other necessary controls,electricalpanelsetc complete all as specified and as directed. |
| 97 | M&L for servicing/ descaling of hot water generator upto (15x20 KW) 3 phase 415 Volts including replacement of burnt heaters and calibration testing of all functional with including replacement of any defective parts complete all as specified and as directed. |
| 98 | Supplying, fixing and testing in replacement of static balancing valve, flanged type, PN 1.6 rating made out of ductile iron with branze/ss disc, nitrile rubber seat and \"o\" ring with nozzle complete with all accessories and nuts, bolts, washers, gaskets suitable for 80mm dia pipe complete all as specified and as directed. |
| 99 | M&L for duct insulation with resin bonded fibre glass wool roll of density 24 kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation 40mm and including the following:- (a) M&L for 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.(b) M&L for applying rubber based adhesive CPRX compound.(c) M&L for sealing of all longitudinal joints and circular overlaps with and including Aluminium foil tape 50 mm wide, to make the insulation leakproof.(d) M & L for securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr complete all as specified and directed. |
| 100 | Supply & fixing in replacement of external thermal insulation on Pipe/ ducts closed cell nitrile rubber insulation, 25mm thick, class \"O\" with adhesive and tapes in and including aluminium cladding with 22 SWG(0.71mm) thick aluminium sheet etc. after cleaning the pipe/duct surfaceby scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials complete all as specified and as directed.Make: Supreme/Armacell |
| 101 | Supply & fixing in replacement of fire retardant, flexible, double cloth canvas made with high quality cloth, moisture resistance in and including fixing materials complete all as specified and as directed. |
| 102 | Supply and fixing in replacement of GI/SS/aluminium wire mesh filter for FCU\"s made out of HDPE, non woven synthetic media duly washable and assembled in fully sealed anodised aluminium/GI frame, having efficiency95% down to 10 micron of approx size 700 x 230 x 25 mm or actual as per site complete all as specified and as directed. |
| 103 | M&L for disconnecting all supply and return water connections from supply and return line carefully and taking out unserviceable chiiled water cooling coil complete from 16500/14700 CFM capacity AHU and send it to OEM workshop for repair/replacement of damage/broken copper cooling coil and after repair/ replacement of defective parts and cooling coils complete with cutting, welding,grinding and brazing work, refixing same with existing system including the testing of it complete all as specified and as directed. |
| 104 | Supply and fixing in replacement of \"V\" belt for AHU blower motor of size A-50 complete all as specified and as directed. |
| 105 | All as per item No. 99.00 here-in-before but of size A-51 complete all as specified and as directed. |
| 106 | All as per item No. 99.00 here-in-before but of size A-52 complete all as specified and as directed. |
| 107 | All as per item No. 99.00 here-in-before but of size B-53 complete all as specified and as directed. |
| 108 | M&L for painting of condenser/chiller line size up to 300 mm bore MS/CI/GI pipe with one coat of red oxide primer and two coats of synthetic enamel paints as per existing colour code on all external steel surface after throughly cleaning/ scraping of old paints, rust and sclae etc before applying the primer complete all as specified and as directed. |
| 109 | M&L for painting of pump, motor complete set including base plate of capacity up to 10 HP motor with two coat of synthetic enamel paint after preparing surfacing complete all as specified and as directed. |
| 110 | All as per item No. 104.00 above but for motor pump set upto 30/50 HP motor pump set complete all as specified and as directed. |
| 111 | M&L for fabrication/structural work with mild steel sheet/angle iron in any shape or size as indicated or directed and including welding/ brazing, painting with one coat of red oxide primer and two coat of black paint (one coat before fixings and one coat of black paint after fixing) complete all as specified and as directed. |
| 112 | Supply and fixing in replacement of Tyre coupling with MS hub of size TC-015/014 including flexible tyre, nuts, bolts and washers suitable for centrifugal motor pump set 30/40HP capacity complete match with existing one complete all as specified and as directed. |
| 113 | All as per item No. 107.00 here-in-before but of size TC-013/012 All as per item No. 99.00 here-in-before but of size B-53 complete all as specified and as directed. |
| 114 | All as per item No. 107.00 here-in-before but of size TC-011 suitable for pump set of capacity 10 HP. |
| 115 | M&L for disconnecting electrically and mechanically defective/burnt squirrel cage induction motor, shifting to civil workshop, opening for inspection, removing of unserviceable ball bearings, gaskets etc, cutting of old burnt winding, cleaning of slots, fixing of insulated material, rewinding with new super enemelled copper winding wire of suitable gauge, varnishing, re-assembling, transporting to site, re-fixing at existing location, connecting mechanically, electrical connections, testing to entire satisfaction of GE complete all as specified and as directed at site for capacity 7.5 HP to 10 HP. |
| 116 | All as per item No. 110.00 here-in-before but 15HP complete all as specified and as directed. |
| 117 | All as per item No. 110.00 here-in-before but 30HP capacity complete all as specified and as directed. |
| 118 | All as per item No. 110.00 here-in-before but 50HP capacity complete all as specified and as directed. |
| 119 | M&L for disconnecting mechanically centrifugal pump, shifting to civil workshop, opening for inspection, removing and replacing of unserviceable parts likeimpellers, impeller nut, \"O\" ring, eye ball, shaft, bearing housing, gland packing, gland plate, gasket set etc & replacement of old unserviceable spares with new ones,re-metaling/machining work for shaft by filling, grinding, polishing and matching to reqiured size/shape, re-assembling, shifting to site, and re-fixing at existing location, connecting mechanically, testing to entire satisfaction of GE complete all as specified and as directed of capacity 7.5 HP to 10 HP. |
| 120 | All as per item No. 114.00 here-in-before but 15HP capacity complete all as specified and as directed. |
| 121 | All as per item No. 114.00 here-in-before but 30HP capacity complete all as specified and as directed. |
| 122 | All as per item No. 114.00 here-in-before but 50 HP capacity complete all as specified and as directed. |
| 123 | Supply only ball bearing model 6205 Make-SKF/TATA/NBC/HMT. (Pump and motor 7.5 HP) complete all as specified and as directed. |
| 124 | All as per item No. 118.00 here-in-before but model 6205 (Pump 10 HP) complete all as specified and as directed. . |
| 125 | All as per item No. 118.00 here-in-before but model 6306 (Motor 10 HP) complete all as specified and as directed. . |
| 126 | All as per item No. 118.00 here-in-before but model 6207 (Pump 30 HP) complete all as specified and as directed. |
| 127 | All as per item No. 118.00 here-in-before but model 6311 (Motor 30 HP) complete all as specified and as directed. . |
| 128 | All as per item No. 118.00 here-in-before but model 6312 (Motor 50 HP). |
| 129 | All as per item No. 118.00 here-in-before but model 6309 (Pump 50 HP). |
