Military Engineer Services-MES has published Tender For Comprehensive Maintenance Of Ac Plant And Repair Maintenance Of Ahu Cooling Tower Panels Of Ac Plant At Roorkee Under Ge Roorkee.. Submission Date for this Tender is 01-02-2024. Air Handling Unit Tenders in roorkee Uttarakhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 17-Jan-2024 | Amendment | Other | 25-01-2024 |
| 2 | 25-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 01-02-2024 |
| Sl. No. | Item Description |
| 1 | Overhauling of centrifugal compressor of capacity 100 TR Make : (York international corporation) Model No : YFS175SBA46/50 by opening & dismantling of complete components after removing all connections, electrical and piping works and taking out all parts including de-caning of compressor oil and refrigerant gas, cleaning and checking of each parts and replacement of unserviceable parts and re-assembling, commissioning and testing of compressor on load including pressure testing, vacuumising and checking of alignment and all clearance and repairing of insulation, plaster work and painting work complete all as specified and directed.Note:- Spare parts required shall be measured andpaid as supply only under item No 2 to 15 here-in-after. |
| 2 | Supply of spare parts for the above compressor as required at site (fixing cost shall be deemed to have been included against rate quoted for Schedule ‘A’ item No 1 here-in-before of All as per Srl item No 2 above of Water pressure switch for chiller |
| 3 | All as per Srl item No 2 above but of Water pressure switch for condenser |
| 4 | All as per Srl item No 2 above but of Temperature sensors. |
| 5 | All as per Srl item No 2 above but of Pressure transducers. |
| 6 | All as per Srl item No 2 above but of Oil heater |
| 7 | All as per Srl item No 2 above but of Oil filters. |
| 8 | All as per Srl item No 2 above but of Copressor bearings |
| 9 | All as per Srl item No 2but of Water box gaskets. |
| 10 | All as per Srl item No 2 above but of O-ring and gaskets. |
| 11 | All as per Srl item No 2 above but of Pressure testing of chillar with nitrogen gas. |
| 12 | All as per Srl item No 2 above but of Spare part of display panel like display mother board , I/O board etc |
| 13 | All as per Srl item No 2 above but of Spare parts of starter panel. |
| 14 | All as per Srl item No 2 but above of Refrigerant driers. |
| 15 | All as per Srl item No 2 above but of Supply and filling YORK ‘C’ oil suitable for compressor |
| 16 | Material and Labour for descalling of condensers of different capacity at various AC Plants locations all as described as under :- (a) Blocking of condenser inlet and outlet water pipe. (b) Descalling of condensers tubes with descalling solution mixed with water by pump method for a duration of 08 hours continuous circulation (only descalling solution used for descalling shall be measured and paid separately in respective items of Schedule ‘A’ here-in-after). (c) Opening of bolt side condenser covers for following works:- (i) Cleaning of condenser copper tubes carefully with condenser cleaning brushes all as per entire satisfaction of Engineer-in-Charge. (ii) Removing of rubber gasket of both sides covers, preparing new rubber gasket 6 mm thick, fixing at properly with existing bolts/ nuts/ washers.All above in following locations of Plants:- Note:- Descalling solution required shall be measured andpaid as supply only under item No-17 here-in-after. |
| 17 | Supply only descalling solution for condenser or equivalent Make in plastic returnable containers . |
| 18 | Repair / Maintenance of existing 100 TR Air handling unit alongwith its cooling coils, filters and connected works complete all as directed. (i) Removing of 0.5 Micron filters from existing AHUs and installd new filter of same size (ii) Normal wire, brushing of aluminium fins to remove/ taking out all dust cleaning of cooling coil by forced spray chemically (such as very clean solution or any other) all as entire satisfaction of Engineer-in-Charge. (iii)Cleaning & removing of complete scale of bottom tray of AHUs as directed at site by the Engineer-in-Charge. (iv)Cleaning of drain pipe from AHUs tray to out side plant room manually as well as any de-scaling solution for proper draining. (v)Fixing new / old GI pipe with existing PVC humidity tank complete with supply & Fix new GI fiting as per site requirement and humidity spray system make functional. Note:- Material required to make AHU in serviceable condition shall be measured and paid as supply only under item No-19 to 28 here-in-after. |
| 19 | Supply only 0.5 Micron Fine filter with synthetic fiber media of size 610 x 610 x 150 mm (Efti – 0-99.5%) as per sample of nearest size. |
| 20 | -Ditto- as per item No 19 here-in-before but of size 610 x 350 x 150 mm (Efti – 0-99.5%) as per sample of nearest size. |
| 21 | Supply only V-Belt LBB/104 |
| 22 | Supply only Pedestal Bearing as per sample P 213 Make : SKF/FYH |
| 23 | Supply only Ball Bearing for blower motor as per sample |
| 24 | Supply only Brass Nozzel as per sample |
| 25 | Supply only CRC 2-26 Electrical compont cleaner of size 500ml bottel (as per sample) |
| 26 | Supply only Brass float valve 15mm dia complete |
| 27 | Supply only GI pipe Medium Grade 15mm dia complete |
| 28 | Supply only Monoblock pump 1/2 HP suitable for spray the water on cooling coil for humidification. Note for item No 19 to 28 (fixing cost all time shall be demand to have been included against Rate Quoted for item No 18 above. |
| 29 | Taking down broken PVC water storage tank of Capacity 100 Ltr and shifted from side as contractor property including Supply and installation of water storage tank of capacity 100 Ltr make Syntex/Polycon/PolyPlast including making iInlet an Outlet water connection and connect with the existing humidity system complete including construction of brick / PCC plate-form as required at site and as directed |
| 30 | Supply and fixing aluminium cast alloy hub and blade set assembly (as per existing) for 100 TR cooling tower in existing vertical motor including replacement of nuts, bolts, washers as required at site completed as directed. |
| 31 | Repair and Maintenance of FRP Cooling towers 100 TR capacity of central plant at Hajipir stadium,taking down electric motor fan, blade, PVC header, PVC fills and its re-installation after following work:- (i) Painting of internal MS structure with black rubber seal paint over existing coat. (ii) Complete cleaning of cooling tower PVC basin, PVC headers, PVC Nozzles, fills, re-arranging of PVC fills block (old serviceable/ new) including repairing of leakage of suction/ discharge line if any. (iii) Taking down complete motor from cooling tower to ground after dismantling of hub and electrical connectionincluding checking of electric motor, opening, cleaning of starter, greasing of bearing, supply and fix new connection plate, fixing back on its original position. (iv) Cleaning of all sides of external surfaces of FRP panels and basin, preparation of surface including painting Two coat of 1st quality synthetic enameled paint as per existing colour code upto satisfaction. (New PVC fills required for replacement shall be measured and paid separately). |
| 32 | Supply & Fixing PVC fills block 600 x 300 x 150 mm. |
| 33 | Taking down old unserviceable Cooling Tower Motor from site after disconnecting electrical connection including supply and Installed New cooling tower Motor of capacity 7.5 HP complete with aluminium huband connecting with existing electical cable complete all as specified and directed. |
| 34 | Material and Labour for applying fiber resin coating at internal sides FRP panel / in basin with two layers of fiber cloth mixed with hardener and plaster of paris to ensure leak proof at various cooling towers as directed. |
| 35 | Material and Labour for repair to FRP panels with fiber resin layers at discharge connections in between flange & FRP tower with three layers of fiber clothe mixed with hardener and leak proof connection including preparation hole for flanges and pipe any dia as directed. |
| 36 | Repair / Maintenance Mono Block pump sets of capacity 20 HP/15 KW at site by means of disconnecting electrically, opening of pump from suction and discharge side, taking down & dismantling complete pump for maintenance, cleaning of all parts, checking of sleeves, bushes, bearing, MS housing cleaning of starter and bearing of motor side, reassembling complete and fixing back in its original position including replacement of unserviceablebearing, Water seal, gland nut & gasket complete as directed. Note :- (New bearing & Water seal shall be measured and paid separately under supply only item) |
| 37 | All as per item No - 36 here-in-before but of capacity 22.5HP/18.5KW |
| 38 | All as per item No - 36 here-in-beforer but of capacity 55HP/45KW |
| 39 | Supply only water seal for pump of capacity 7.5 Hp to 55 HP (as per sample) held with GE office. |
| 40 | Supply only Ball Bearing for pump of capacity 7.5 Hp to 55 HP (as per sample)held with GE office. |
| 41 | Taking out unserviceable Mono block pump set of capacity 20 HP/15 KW from foundation after removing all connections electrical and water connection, transporting to local workshop for opening & dismantling of all components including taking out burnt winding wire complete including rewinding of Mono block pump motor with super enameled copper winding wire of existing size after cleaning of winding slots properly varnishing, backing including replacement of unserviceablebearing, Water seal, gland nut & gasket and fixing back on its original position complete testing at site. Note :- (New bearing & Water seal shall be measured and paid separately under supply only item) |
| 42 | All as per item No - 41 here-in-before but of capacity 12.5HP/15KW ( Jockey Pump ) |
| 43 | Supply and replacement water thermometer with brass gauge adopter. ( as per sample ) |
| 44 | Supply and replacement of Gas / Water pressure gauge circular type of any diawith brass gauge adopter. ( as per sample ) |
| 45 | Supply and replacement of pilot solenoid valve Make : Danfoss as per sample including making electrical connections. |
| 46 | Supply and replacement of following electrical items ofelectrical control panel / starters of central AC / Fire fighting plant as under and making proper electric connections for Digital Volt meter 240-440 volts, Range 0-500 volt complete, square dial flush type,96 Sqmm.(as per sample) |
| 47 | All as per Srl item No 46 here-in-before but Digital Amps Meter, square dial flush type 96 Sqmm.(as per sample) |
| 48 | All as per Srl item No 46 here-in-before but 3 pole power contactor Model : MNX-40 with add on block MNX-A2 Make L&T or eqiv Legrand / Schneider |
| 49 | All as per Srl item No 46 here-in-before but 3 pole power contactor of capacity 25/32 Amps Model : MNX-25/32 with add on block Make L&T or eqiv Legrand / Schneider |
| 50 | All as per Srl item No 46 here-in-before but 3 pole power contactor 65 Amps, Model : CTX-65 Make Legrand or eqivalent L &T / Schneider |
| 51 | All as per Srl item No 46 3 pole power contactor 80 Amps, Model : D6511 TC1 Make C&S or eqivalent L&T / Legramd/Schneider |
| 52 | All as per Srl item No 46 Electronics timer GIC12SDTO type (As per sample) Make : L&T or eqiv Legrand / C&S |
| 53 | All as per Srl item No 46 Single phase preventer type ES-100/VSP (as per sample) |
| 54 | All as per Srl item No 46 Over load current relay of any type of size & make for 2 to 42 Amps (as per sample) |
| 55 | All as per Srl item No 46 Digital type Overload current relay of size & make for 5 to 60 Amps DMPR Model CSMPM60-S2 three phase 415 volts (as per sample) |
| 56 | All as per Srl item No 46 Indicating lamp Assy complete LED type in any colour as Red or green or yellow or blue |
| 57 | All as per Srl item No 46 MCCB TPN/TP 63 Amps 25 KA Make L&T / Legrand / Schneider |
| 58 | All as per Srl item No 46 MCCB TPN/TP 100 Amps 10 KA Make L&T / Legrand / Schneider |
| 59 | All as per Srl item No 46 MCCB TP/TPN 630 Amps 35/36 KA Model DPX-630 Make : Legrand / L&T / Schneider |
| 60 | All as per Srl item No 46 MCCB TP/TPN 125 Amps 35/36 KA Model DPX-125 Make : Legrand / L&T / Schneider |
| 61 | All as per Srl item No 46 MCB TP/TPN, 32 Amps Make : Legrand / L&T / Schneider |
| 62 | All as per Srl item No 46 MCB TP/TPN, 63 Amps Make : Legrand / L&T / Schneider |
| 63 | All as per Srl item No 46 Power contactor 3 pole of capacity 40 Amp Model : D2510 TC1 Make C&S or eqiv L&T/ Legrand |
| 64 | All as per Srl item No 46 Power contactor 3 pole of capacity 12 Amp Model : D1210 TC1 Make C&S or eqiv L&T/ Legrand |
| 65 | All as per Srl item No 46 Bakelite connecting plate 4 terminal (as per sample) |
| 66 | All as per Srl item No 46 Bakelite single connector (as per sample) |
| 67 | All as per Srl item No 46 Push button switch with element (ON/OFF), Green/Red (As per sample) |
| 68 | All as per Srl item No 46 Replacement of complete electrical control wiring of electrical panel and testing |
| 69 | Taking down existing air curtain, opening, removing electric motor, checking of circuit, rewinding of electric motor with super enamelled copper wire of same size including reassembling of air curtain an fixing back on its original position. |
| 70 | Taking out old unserviceable strip heater from site including supply and fix new strip heater Finned type of capacity 3 KW, 240 Volt and making electrical connection with existing wire and make the heating system inserviceable condition, |
| 71 | Taking out existing Rusted / worn out mild steel 150mm dia chilled water pipe line from site including supply and fix new 150mm bore mild steel ‘B’ class (Medium graded) pipe including cutting and welding work complete with medium grade fittings as required at site and connect with the existing system including any minor site work as earth work, cutting and fixing back supports any bolts/nuts/flange and painting of new pipe with two coat of synthetic enameled paint over a coat of Red Oxide primer complete all as specified and directed at site. |
| 72 | Taking out following unserviceable water duty valves from existing system of any shape/size and removing the same from site including Supply and fixing new butter fly valve of the following size in existing water pipe lines by providing Gaskets, Nut/bolts/washer ect.Make : AUDCO/CASTLE/ Kalpana for Butterfly valve / Sluice valve 100 mm bore |
| 73 | All as per item No 72 above but Butterfly valve / Sluice valve 150 mm bore |
| 74 | All as per item No 72 above but Butterfly valve / Sluice valve 200 mm bore |
| 75 | All as per item No 72 above but Butterfly valve / Sluice valve 300 mm bore |
| 76 | Supply and fixing GM gate valve of size 50mm dia in the existing water pipe lines by providing short pieces of Mild steel pipes complete all as specified. |
| 77 | M&L for Supply,installation,testing and commissioning of MS cylinder vessel type chilled water tank6mm thick dia 0.82mtr capacity up to 1000Ltr suitable as per site requirementdesigned to handlethe preventing excessive water pressure and making inlet and outlet flange connection in tank of required size including connecting with inlet and outlet pipe with nut bolt,gasket & washer complete all as specified and directed Make:Hydronic solution(HSET Series), Armstrong(DCS sales & Engineers),Dhananjay Fabrication & engineering work (KAKKAR Industries),Thermo Energy System,Nidee pumps & controls,JSR Global sales company,Dynacool technologies (LLP) or equivalent make approved by GE. |
| 78 | M & L for spray painting to installed machineries of central AC plant with two coat of 1st quality synthetic enameled paint over existing surface including preparation of surface in any width/girth to match with the existing colour code to the following machines/equipment’s including sign writing work at each installed machineries for writing SM/MES No,Name of component/equipment with shade of paint as approved by the Engg-in-charge complete all as specified and directed:- (a)Compressor & Motor 100 TR-02 Nos (b)Condenser 100 TR -02 Nos (c)Chiller 100 TR -02 Nos (d)Condenser pump 20 HP- 02 Nos (e)Chiller pump 20 HP -02 Nos (f) Jockey pump 15HP- 01 Nos (g)Fire pump with Motor 50HP -01 Nos (h)Diesel Fire pump 50HP -01 Nos (i) Foundations of all Pump & Motor-01 Job |
| 79 | M&L for Miscellaneous spray painting work on Condenser / Chiller water pipe lines with two coat of 1st quality synthetic enameled paint over existing surface (after cleaning and preparation of surface) as per existing colour code & as directed by the Engg-in-charge. |
| 80 | Dismantling of floor not exc 300 mm deep and removing out the cinder/concrete, grinding any sharp edges etc cleaning of RCC surface to remove dust, loose particle etc with compressed air or any other suitable techniques on site conditions etc and providing glass fiber reinforces acrylic modifieid cementitous coating system with base coat @ 1.50 Kg/Sqm glass fiber reinforcement and top coat with Sika Top Seal-107 @ 1.50 Kg/Sqm or requivalent of Fosroc or MC Bauchemie India Pvt Ltd and provinding protection plast 15 mm thick on cement mortar 1:3 approved integral water proofing compound andfinished complete all as specified and directed. Noted : - (i) Cost of the above aspect shall be deemed to be included in the quoted rates of the respectivie item andnothing extra shall be paid on this account. (ii) The ploan area shall be measured for payment. (iii) The work shall be executed by approved authorised manufactures/applicator. |
| 81 | M&L for 75mm thick Plain cement concrete (PCC) 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) complete all as specified and directed. |
| 82 | M&L for 10mm thick cement plaster on brick or concrete surface in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed. |
| 83 | M&L for Add for rendering for each 5 mm thickness over or under 10mm |
| 84 | Supply and laying or fixing or passing through pipe,1100volts grade heavy duty XLPE insulated,multistranded aluminium conductor served with an inner sheathing of PVC tape armoured with galvanized steel wire or strip and overall PVC sheathed, conductor,25sqmm 4core cable in service connections as per IS 7098(Part-1) including connecting on LT OH line/LT panel/DB with suitable lugs,glands,binding wire with complete laying on walls/trenches complete all as specified and directed |
| 85 | Excavation in trenches not exc 1.5 m wide and not exc 1.5 m depth for laying of GI Pipe/LT cable and getting out in any type of soil complete all as specified |
| 86 | Returning, filling , including leveling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. |
| 87 | Removing excavated material not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed |
| 88 | M&L for fine sand free from sharp material as in filling in trenches for cable protection incl necessary punning and consolidation asrequired complete all as specified and directed |
| 89 | M&L for laying bricks in protection covers cables using sub class B old size bricks complete all as specified and directed |
| 90 | Material and labour for Double wall corrugated HDPE pipe, ISI marked of outer dia 40mm, inner dia 38mm SDR-21 of 4kgf/cmsqwith smooth internal and profiled external surface, non-pressure type, laid in trenches/floors/duct or fixed on walls /pole including all connections, accessories like socket, couplers, bends, etcfor protection of LT cable XLPE grade 1100 volts complete all as specified |
| 91 | Supply, Installed & fix maintenance free earthing copper bonded steel earth rod of 10 feet long having diameter of 17.2mm with copper bonding thickness of 250 micron,UL listed,CPRI Tested at 25 KA fault current for one second and is provided with universal clamp made of SS earth enhancing compound shall be of 50kg/pit(resistivity is less than 0.12 Ohm meter) tested as per IEC 62561-7.The above arrangements shall be provided with heavy duty earth poly plastic pit cover of 6000 kg load bearing capacity (Size:270 x 240 x 200mm) andFRLS insulated copper conductor of size 6 sqmm, single core cable drawn through and including medium grade rigid PVC conduit upto 7 mtr incl cutting and chases on wall / floor and making good using PCC workcomplete all as specified and directed. |
| 92 | M&L for repair to rolling shutter door of any size in any position with replacement of unserviceable parts such as spring,horizontal straightning rod of MS pipe 40mm dia to make the rolling shutter functional not exceed 8sqmtr including oiling,greasing and painting with two coat of super enamelled paint complete all as specified and directed. |
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