Military Engineer Services-MES has published Tender For Repair/Replacement/Improvement Of Central Type Ac Plant And Connected Items At Certain Location Under Ge(S) Tezpur. Submission Date for this Tender is 20-02-2024. HVAC Tenders in tezpur Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Feb-2024 | Corrigendum No 1 | BOQ | 20-02-2024 |
| Sl. No. | Item Description |
| 1 | Supply & fixing in replacement strip heater 3.0 kw complete all as specified. |
| 2 | Supply & fixing in replacement strip heater 2.0 kw complete all as specified. |
| 3 | Supply & fixing in replacement strip heater 1.5 kw complete all as specified. |
| 4 | Supply and charging of gas R-134A complete all as specified and directed by Engineer-in-Charge |
| 5 | M&L in repair Rubber coupling of motor with complete accessories complete for Motors of rating 25 HP, 30 HP complete all as specified and directed. |
| 6 | S&F in repair Bearing of size 6308-ZZ complete all as specified and directed |
| 7 | S&F in repair Bearing of size 6311-ZZ complete all as specified and directed |
| 8 | Dismantling taking out the stator of electric motor 3 phase 415 volts, 50 C/S capacity 3HP and Rewinding the stator with super enameled copper winding wire of same size gauge as of existing copper winding wire and insulation material & labour including varnishing drying, baking reassembling after the complete winding has been carried out testing on load all as specified and directed by Engineer in Charge |
| 9 | Ditto as in Item No 8 above but for motor of capacity 5HP. |
| 10 | Ditto as in Item No 8 above but for motor of capacity 10HP. |
| 11 | Ditto as in Item No 8 above but for motor of capacity 15HP. |
| 12 | Ditto as in Item No 8 above but for motor of capacity 25HP |
| 13 | Ditto as in Item No 8 above but for motor of capacity 30HP |
| 14 | Dismantling pump set 30 HP (Make "Kirloskar) and disconnecting water and electric connection removing shaft from impeller and remantling, grinding, polishing to shaft & suction cover and replacing , Gun metal bushes for shaft , Key for shaft , Graphite packing , water slinger , Gland bush, coupler etc fixing gland rope, greasing and fixing same shaft and impeller and reassembling properly testing all as specified by Engineer in Charge |
| 15 | Ditto as in Item No 14 Above but for 25 HP |
| 16 | Ditto as in Item No 14 Above but for 15 HP |
| 17 | Ditto as in Item No 14 Above but for 10 HP |
| 18 | Ditto as in Item No 14 Above but for 5 HP |
| 19 | Ditto as in Item No 14 Above but for 3 HP |
| 20 | S & F in repair water distribution sprinkler aluminium dia 150mm for fit for cooling tower complete all as specified |
| 21 | S & F in repair butterfly valve 200mm complete all as specified |
| 22 | S & F in repair butterfly valve 150mm complete all as specified |
| 23 | S & F in repair butterfly valve 100mm complete all as specified |
| 24 | S & F in repair butterfly valve 80mm complete all as specified |
| 25 | S&F in repair pressure gauge with syphon & valve complete all as specified and directed |
| 26 | S&F in repair thermometer with valve complete all as specified and directed |
| 27 | M&L for complete servicing of Air handling unit of capacity 5100 CFM to 9000 CFMfloor mounted and hanging type (any type),by opening the outer sheets of (AHU) to access cooling coil, washing / cleaning of cooling coil externally with mild acid (or caustic soda hot water solution) followed by water jet including cleaning / washing of air filter and re-fixing, complete all as specified and directed byEngineer in charge. |
| 28 | Material and labour for Descaling the condenser water tubes, and supply circulating the descaling solution with pump brushing the tubes and wherever required drilling the stubborn sealing without damaging the tubes replacement of gaskets and unserviceable nuts & bolts. Assembling back complete for AC plant capacity, condenser capacity each 12.5 TR and as directed by by Engineer in charge. Note :Each condensor unit of 50 TR capcity is comprising of 4 x 12.5 capacity condenser and descalling of all four 12.5 condenser considered as one Job. |
| 29 | M&L for complete servicing of Air handling unit of 100 TR capacity central AC plantby opening the outer sheets of (AHU) to access cooling coil, washing / cleaning of cooling coil externally with mild acid (or caustic soda hot water solution) followed by water jet including cleaning / washing of air filter and re-fixing, complete all as specified and directed byEngineer in charge. |
| 30 | Material and labour for Descaling the condenser water tubes,by providing descalling solution , circulating the descaling solution with pump,brushing the tubes and wherever required drilling the stubborn sealing without damaging the tubes replacement of gaskets and unserviceable nuts & bolts. Reassemblingthe components after cleaning and descalling the condenser unit of central AC plant of 3 x220 TR capacity complete as directed by Engineer in charge. |
| 31 | S & F in repair Communication module MT 3044 suitable for 220 TR chiller unit |
| 32 | S & F in repairAC/DC converter suitable for 220 TR chiller unit |
| 33 | S & F in repair condenser/chiller water temperature sensor as required at site. |
| 34 | S & F in repair discharge pressure sensor complete. |
| 35 | Supply and fix in replacement of single phase preventor 40 VAC asymmetry including connecting accessories complete all as specified. |
| 36 | Supply and fix in replacement of Thermal Relay LT3SE00M including connecting accessories complete all as specified and directed by Engineer in Charge. |
| 37 | Supply and fix in replacement of Intermediate relay 24 V DC complete all as specified. |
| 38 | Supply and fix in replacement of Intermediate relay 220 V AC complete all as specified. |
| 39 | Supply and fixing in replacement of CPU controller cord module MT-3005 for chilled water system suitable for 220 TR capacity |
| 40 | Routine maintenance of Daikin Chiller Model No- PFS2451DBRY of3 x 220 TR capacity by OEM with following conditions:- . 1. OEM Service engineer shall visit and provide min 01 No maintenance service to AC plant in each quaterand attend all breake down calls in respective of Qty/ Numbers. 2. OEM Service engineer shall inspect the entire system for any unusual condition such as noise, vibration etc. 3. He should check the operating presssure and temperaturesof plant to ensure proper operating of condenser unit,evapouaror unit, chilled water flow, pressure drop etc and should check the complete system for smooth functioning of plant. 4. The Items if any required to replace will be measured & paid separately under relevant items as mention below. Note : All works as reqd to be carried out as specified above during the period of 03 Months (One quarter) is considered as one job. |
| 41 | Notes :- (i) The contractor should produce MOU with Dakin Company. It is mandatory to upload the scanned copy of MOU(between OEMi,e M/S Daikin and contractor) along with allessential documents during quoting of bid and eligible for qualifying criteria (ii)During break down of plant, Technician from OEM have to attend the plant within 48 hrs, failing which penalty of Rs 300/- per hour per day be imposed on contractor. (iii) The work shall be executed by the contractor through OEM i.e M/s Daikin India Pvt Ltd. |
| 42 | Supply & fixing in repairs PVC filings 600 x 300 x 150 mm in cooling tower of 220 TR capacity complete all as specified and directed by Engineer-in-Charge. |
| 43 | S & F in repair display touch panel of 220 TR panel complete all as specified and directed by Engineer-in-Charge. |
| 44 | S & F in repairPressure Transducer suitable for 220 TR unit as specified and directed |
| 45 | S & F in repair Pressure Switch (High press) suitable for 220 TR unit as specified and directed |
| 46 | S & F in repairPressure Switch (Low press) suitable for 220 TR unit as specified and directed |
| 47 | S & F in repair Load/Unload coil 220-230 V suitable for 220 TR unit as specified and directed |
| 48 | S & F in repairof Solenoid Coil suitable for 220 TR unit as specified and directed |
| 49 | S & F in repair Oil Filter suitable for 220 TR unit as specified and directed |
| 50 | S & F in repair DP switch suitable for 220 TR unit as specified and directed |
| 51 | Material and labour in replacement High flow HEPA filter (high flow) with aluminium frame, box type a with flange of size 610x610x305mm, complete all as directed by Engineer-in-Charge. |
| 52 | Material and labour in replacement High flow HEPA (low flow ) filter with aluminium frame, box type a with flange of size 610x610x305mm, complete all as directed by Engineer-in-Charge. |
| 53 | Material and labour in replacement High flow HEPA filter (high flow) with aluminium frame, box type a with flange of size 610x305x305mm, complete all as directed by Engineer-in-Charge. |
| 54 | Material and labour in replacement High flow HEPA filter (low flow ) with aluminium frame, box type a with flange of size 610x305x305mm, complete all as directed by Engineer-in-Charge. |
| 55 | Material and labour in replacement PRE filter 10 micron A layer of now woven media is stitched along with layer of GI wire mesh on the downstream side to obtain required filtration and efficiency. The pleats are separated by spacers for maximum air flow of size 610x610x50mm complete all as specified and directed by Engineer in Charge.. |
| 56 | Material and labour in replacement PRE filter 10 micron A layer of now woven media is stitched along with layer of GI wire mesh on the downstream side to obtain required filtration and efficiency. The pleats are separated by spacers for maximum air flow of size 610x305x50mm complete all as specified and directed by Engineer in Charge. |
| 57 | S & F in repair Suction pressure sensor for chiller unit 220TR , cat part No- SE8121048 complete all as directed by Engineer in charge . |
| 58 | Supply and charging of Gas Vacuum the system and after maintaining vacuum for 24 hours supply and charge refrigerant gas 407 C complete all as specified and directed by the Engineer-in-Charge |
| 59 | Supply & fixing in replacement of V belt B Series (B-8111) as per site requirement complete all as specified and directed by Engineer in Charge. |
| 60 | Supply & fixing in replacement of V belt A Series(A-139)as per site requirement all as specified and directed by Engineer in Charge. |
| 61 | Supply & fixing in replacement of Timer 3-30 Seconds as per site requirement |
| 62 | Supply & fixing in replacement of power contactortype range 40 A as per site requirement |
| 63 | Supply & fixing in replacement ofpower contactor type range 32 A as per site requirement |
| 64 | Supply & fixing in replacement of Thermister Temperature Sensor |
| 65 | Supply & fixing in replacement of overload relay type MN-2 range 6-10 A as per site requirement |
| 66 | Supply & fixing in replacement of overload relay type MN-2 range 9-15 A as per site requirement . |
| 67 | Supply & fixing in replacement of overload relay type MN-2 range 14-23 A as per site requirement . |
| 68 | Supply & fixing in replacement of overload relay type MN-2 range 20-33 A as per site requirement . |
| 69 | Supply & fixing in replacement of overload relay type MN-2 range 24-40 A as per site requirement |
| 70 | Supply and fixing in replacement of 3 phase Ampere meter having range 0 - 50 Amp including accessories complete. |
| 71 | Supply and fixing in replacement of 3 phase Voltmeter having range upto 520 V (P-P) including accessories complete. |
| 72 | Supply & fixing in replacement of on load changeover Switch 400 A, 3 phase, type CO4-400, with sheet Steel Enclosure including refixing of cable and connected items . |
| 73 | Supply and fixing in replacement of MS Pipe "B" class of Dia 150 mmcomplete. |
| 74 | Supply & fixing in replacement of Non return Valve of size 125 mm dia complete all as specified and directed . |
| 75 | Supply, Installation & Commisioning in repair of Cooling towerelectric motor suitable for 220 TR, vertical type,of cast iron body with stainless steel extended shaft 10 HP, 710 R.P.M. squirrel cage induction motor TFFC type suitable for operation on 415 Volts, 3 Phase, 50 Hz AC Supply with IP55 Class of protection for enclosure, Class "F" insulation, confirming to IS-325foundation bolts etc as required. |
| 76 | Supply, Installation & Commisioningin repair of Blower motor horizontal type, of cast iron body with stainless steel extended shaft 5 HP, 1400 R.P.M. squirrel cage induction motor TFFC type suitable for operation on 415 Volts, 3 Phase, 50 Hz AC Supply with IP55 Class of protection for enclosure, Class "F" insulation confirming to IS-325foundation bolts etc as required. |
| 77 | Supply, Installation & Commisioning in repair of Blower motor horizontal type, of cast iron body with stainless steel extended shaft 20 HP, 1400 R.P.M. squirrel cage induction motor TFFC type suitable for operation on 415 Volts, 3 Phase, 50 Hz AC Supply with IP55 Class of protection for enclosure, Class "F" insulation confirming to IS-325foundation bolts etc as required. |
| 78 | Supply and charging Screw compressor oil of RL- 68H grade complete all as specified and directed |
| 79 | Material and labour in replacement PRE filter 10 micron A layer of now woven media to obtain required filtration and efficiency. The pleats are separated by spacers for maximum air flow of size 500x500x50mm complete all as specified and directed by Engineer in Charge. |
| 80 | Material and labour in replacement PRE filter 10 micron A layer of now woven media to obtain required filtration and efficiency. The pleats are separated by spacers for maximum air flow of size 500x300x50mm complete all as specified and directed by Engineer in Charge. |
| 81 | Material and labour in replacement PRE filter 10 micron A layer of now woven media to obtain required filtration and efficiency. The pleats are separated by spacers for maximum air flow of size 300x300x50mm complete all as specified and directed by Engineer in Charge. |
| 82 | Supply and fixing in replacement of Diffuser/grill with mechanical damper for supply and return Air as per existing size complete all as specified and directed. |
| 83 | Supply and fixing thermostate temperature cut off switch of suitable range including making all connections after taking out old one, complete all as specified and as directed |
| 84 | Supply and fix MCCB 3 pole, microprocessor based Release range 400 Amps,415V,AC,50Hz ,50 KARotary versions With Conforms to IS/IEC 60947-2,Ics=100% Icu, Suitable for Isolation Adjustable Over Load setting: 0.4 - 1.0 x In ,Adjustable Short Circuit setting: 1.5 - 10 x Ir , ,Wide Range of snap fit Internal and External Accessories including Taking down MCCB all as specified and directed by Engineer-in-charge |
| 85 | Supply and fixing in replacement digitaltemperature meterafter taking out old one, complete all as specified and as directed |
| 86 | Excavating over area n exc 1.5 m Deep , for foundation etc., or for shafts, wells cesspits, manholes, pier holes, etc.and getting out in any type of soil.(Soft/loose soil) |
| 87 | M&LCement concrete type D2 (1:4:8) using 40 mm graded aggregate in foundations, filling and mass concrete |
| 88 | Form work to sides of concretefootingfoundations, footings bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter with rough finish |
| 89 | M&L Reinforced cement concrete (design mix) M-25 using 20 mm aggregate in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete |
| 90 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. |
| 91 | Removing excavated material exc 250m and n exc500 M and depositing where directed at a level n exc 1.5 m above the starting point. |
| 92 | Formwork to sides of pillars, posts, struts, piers, columns and stanchions with fair finished surface |
| 93 | M&L Reinforced cement concrete (design mix) M-25 using 20 mm aggregate in columns, pillars, piers, posts and struts |
| 94 | Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc |
| 95 | M&L Reinforced cement concrete (design mix) M-25 using 20 mm aggregate in Beams, cantilevers, bressummers, lintels over 1.5m span fair finished |
| 96 | Form work to soffits of suspendedslabs such as roof slabs, floor slabs, landings and similar work; not exceeding landings and similar work; not exceeding200mm thick (Horizontal or sloping) i. fair finished flat surfaces of concrete. |
| 97 | M&L Reinforced cement concrete (design mix) M-25 using 20 mm aggregate inSlabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like |
| 98 | M&L TMT steel bars 10 mm dia and over cut to lengthbent to shape required , including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete. |
| 99 | Ditto, but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders |
| 100 | NOTES: 1.The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2.The rates for RCC/PCC shall deemed to include the cost of formwork, shuttering etc., required for complete and proper execution of the item. Refer Schedule "A" notes for details. |
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