Military Engineer Services-MES has published Tender For Special Repairs To Central Ac Plant 3X40 Tr At Acch At Ins Mandovi Under Ge P Navy Mandovi. Submission Date for this Tender is 20-06-2023. HVAC Tenders in vasco Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 30-May-2023 | CORRIGENDUM-1 | Date | 13-06-2023 |
| 2 | 13-Jun-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 20-06-2023 |
| Sl. No. | Item Description |
| 1 | SCHEDULE "A" PART-I (B/R PORTION) |
| 2 | Dismantling/taking down existing hessain base fell or clay tiles or any other existing water proofing treatment from roof/chajja including cement plaster, cleaning the surface and removing the dismantled debris to a distance exceeding 1.50 km but not exe 5 km to outside the MD land and laying water proofing membrane treatment using 4mm thick APP modified membrane consisting five layer membranes with features as specified, weighing not less than 4.00kg/sqm laid over a coat of cold bituminous primer @ 0.40 kg/sqm by torching the membrane and sealing the over lap by 100mm length side and 150mm width side all as per ,manufactures instructions including joints and changes in direction be curved with cement mortar 10 mm thick 1:3 mixed with SBR latex @ 2.00ml/ bag of cement curved well before laying of membrane, including applying two coats of solar reflective bituminous aluminium paint @ 0.10 litre/sqm all as per manufacturer instructions. Note: (i) Irrespective of lap the net covered area will only be measured for payment. (ii) The quoted rate is deemed to be inclusive of bituminouus primer, APP membrane, Solar reflective bituminous aluminium paint & SBR latex. |
| 3 | M&L Cement concrete type B-0, 1:2:4 (12.5mm graded aggregate), 25mm thick on concrete surface over top of RCC roof with using waterproofing compund as per manufacture instruction finished even & fair with using extra cement Note: Waterproofing will be measured and paid seperately. |
| 4 | Taking down cement plaster of stone /Pcc block /brick wall / top of chajja, or concrete surface of any description including raking out joints hacking for key securing down with water etc and removalof debris to outside of INS Mandovi Area including filling of open joints in cement mortar 1:6 complete all as specified and as directed. |
| 5 | M&L for Dubbing out average 15mm thick in CM 1:6 on irregular face of walls (when specifically rendered in writing) complete all as specified and as directed. |
| 6 | M & L for 15 mm thick (10+5) rendering in cement mortar 1:4 on fair faces of brick work or concrete surface with WPC as per manufacturer instruction and finished surface even and smooth without using extra cement complete all as specified and directed |
| 7 | Supply only water Proofing compound complete all as specified and as directed. |
| 8 | M & L for rendering 10 mm thick in cement mortar 1:6on fair faces of brick work or concrete surfaces finish even & smooth without using extra cement complete all as specified and as directed. |
| 9 | S&F for wire netting of stainless steel wire 1.4 mm dia (size of mesh 25 mm ) fixed with tinned tacks of stainless steel wire staples, including necessary frame of steel all as specified and directed. |
| 10 | S&F Mild steel TMT bars 10mm dia. & over, cut to length, bent to shaperequired, including cranking, bending spirally for hooping for column, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to complete all as specified and as directed. |
| 11 | M&L for Clean existing reinforcement with wire/rotary wire brush, making the surfaces free from loose material dirt etc, complete, applying two coats of alkaline rust converting primer FEOVERTconfirming to ASTM-B-117, on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 6 hour between the coats and applying protective coating IPNET-RB complete all as specified and directed. |
| 12 | M & L for 5 mm thick plastering in cement mortar 1:3 finished even & smooth, without using extra cement on ceiling complete all as specified and as directed. |
| 13 | M&L for applyingtwo or more coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/ ltr and UV resistance, dirt resistance exterior paint of required shade (Company depot tinted) with silicon additives @ 1.43 litre/ 10sqm over and including priming coat of exterior primer applied @ 0.90 ltr/ 10 sqm over new surface incl preparation of surfaces complete all as specified and as directed. |
| 14 | M&L for newlyplastered surfaces preparatory to distempering,Priming plastered and other surfaces with alkali resistant priming paint, 1mm thick wall care putty & distempering walls with two coats of distemper oil emulsion, white or tinted complete all as specified and as directed. |
| 15 | M&L for preparing newlyplastered surfaces of ceiling and applying three coats of white wash complete all as specified and as directed. |
| 16 | M&L complete removal ofexisting treatment for preparation of old plastered surfaces preparatory to distempering,Priming plastered and other surfaces with alkali resistant priming paint, 1mm thick wall care putty & distempering walls with two coat of distemper oil emulsion, white or tinted complete all as specified and as directed. |
| 17 | M&L for preparing old plastered surfaces of ceiling and applying two coat of white wash complete all as specified and as directed. |
| 18 | M&L for applying two coat of acrylic emulsion exterior paint (Anti fungal paint-APEX) on old decorative surface of wall, ceiling cornices including preperation of surfaces by brooming scrapping down dust particle, smoke soot, moulds, moss and efforescent salts etc and making surface smooth by applying ready mix putty where required complete all as specified and as directed. |
| 19 | Demolition of cement concrete of any description in any position not otherwise specifically provided for complete all as specified and as directed. |
| 20 | M & Lfor cement concrete 40 mm thick type B-0 1:2:4 (12.5 mm graded aggregate ) with using extra cement complete all as specified and as directed. |
| 21 | M&L for Plastic dividing strips, 1.5mm thick and 38 mm width for cement concrete in floors etc. complete all as specified and as directed. |
| 22 | M & L for Cement concrete75mm thick cement concrete type C-2 ,1:3:6 (40mm graded aggregate ) as in plinth protection finished even and smooth without using extra cement complete all as specified and as directed. |
| 23 | M & L For Screed Bed or Bedding Layer of mortar 15 mm thick in cement mortar 1:3 for laying Floor finishes for kota stone complete all as specified and as directed. |
| 24 | M&L Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigments complete all as specified and as directed. |
| 25 | M&L surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in soft / disintegrated rock complete all as specified and as directed. |
| 26 | M & L for removal of excavated rock to a distanceexc 250m and n exc 500Rm depositing where directed complete all as specified and as directed. |
| 27 | M&L Broken stone boulder Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed. |
| 28 | M&L 100mm thick Cement concrete C-2, 1:3;6(40mm graded aggregate) finished even & smooth without using extra cement complete all as specified and as directed. |
| 29 | M&L Sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed. |
| 30 | M&L for Machine pressed precast conctete interlockingpaver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade (Rubber Moulded) complete all as specified and as directed. |
| 31 | Taking down chowkats with shutters (without taking off shutters from the frames)exc. 1.5 sq m but n exc 4 Sqm each complete all as specified and as directed. |
| 32 | S&F factory made paneled FRP door shutter , 30 mm thick with 2 mm FRP lamination top rail of size 30 x 150 mm , lock rail & bottom rail of size 30 x 150 mm with 12 mm thick panels of FRP section of box type construction as per IS 4020 core shall be polyurethane foam / high density ( more than 40 Kg per cubic meter ) cellurar foam done in situ & fixed in position as per manufacturer complete all as specified and as directed. |
| 33 | S&F 100mm X 63 mm size factory made FRP door frame , frame fixed with 3.Nos on either side with MS flat iron 25mmx3mm cut to size & made to shape & fixed as in hold fast after necessary tarring & sanding & fixed as permanu facture instructions & as directed. Thickness of FRP lamination shall be 2mm. Core shallbe polyurethane foam/high density (more than 40kg per cubic meter) cellular foam done in situ. Sscond class wooden blocks shall be provided to hold the fittings .The size of the chowkats shall be inclusive of 2mm thick FRP lamination complete all as specified and as directed. |
| 34 | S&F Aluminium , anodized barrel tower bolt of extruded section & fixed .200mm long in size complete all as specified and as directed. |
| 35 | S&F 300mm Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed |
| 36 | S&F Extruded aluminium alloy handles, fabricated type, anodized. 200 mm long in size complete all as specified and as directed. |
| 37 | S&F for stainless steel hinge, size 150 mm complete all as specified and as directed. |
| 38 | S&F mild steel flat iron for hold fast confirming to Fe-290 Gde -E-165 complete all as specified and as directed. |
| 39 | M&L PCC 1:3:6 type C 1 using 20mm graded stone aggregate for fixinghold fast complete all as specified and as directed. |
| 40 | M&L for greasing and easing only to existing rolling shutters complete area of shutter exc 5.0 Sqm and not n exc 10 Sqm each complete all as specified and as directed. |
| 41 | M&L for 2 coats ofsynthetic enamel paint on Old Steel surfacesof any description, not otherwise descri-bed, over 10cm width or girth includingpreparation of old surfaces priming with a coat of red oxide complete all as specified and as directed. |
| 42 | SCHEDULE "A" PART-I(INTERNAL E/M SERVICES) |
| 43 | Taking down carefully copper/aluminium point wiring (light, fan socket or power) complete (fittings such as switches, ceiling roses pendants, regulator,socketsLight fittingsand fixtures, etc and making good the disturbed surfaces of walls, floors etc as per existing condition. |
| 44 | M&L point wiring complete with 1.5 sqmm 1100 volts grade single core PVC FRLS insulated unsheathed cable with multistranded copper condutor drawn through and including PVC rigid conduit/PVC casing capping concealed/fixed on wall as per site requirement and including provn of 1.5 sqmm PVC insulated FRLS copper cable as earth continuity counductor connected to common earth dolly including suitable pressed steel terminal boxes concealed/fixed on wall with suitable modular frame and cover fixed with brass screws to house switch/sockets/regulators etc for one light point or fan point controlled by one switch complete all as specified and directed. |
| 45 | All as per item No 42 here in before but for one 5 Amps switch socket combination on independent board complete all as specified and directed. |
| 46 | All as per item No 42 here in before but with 2.5 sqmm copper cable for one 15 Amps switch socket combination on independent board complete all as specified and directed. |
| 47 | Supply and Fix in repalacement Modular switch 1 way 6A, 1 module complete all as specified and as directed. |
| 48 | Supply and Fix in repalacement Modular socket 6A, 2/3 pin 2 module complete all as specified and as directed. |
| 49 | Supply and Fixin repalacement Modular socket 6/16A, 2/3 pin 2 module complete all as specified and as directed. |
| 50 | Supply & Fix in replacement sheet metal enclosure for MCB"s (D.B) 8 way (SPN) with suitable busbar double door including taking down complete all as specified and as directed. |
| 51 | Supply & Fixin replacement sheet metal enclosure double doortriple pole and neutral 415 Volts 4 way (TPN) including taking down complete all as specified and as directed. |
| 52 | Supply & Fixin replacement MCCB" (D.B) verticalTPN 6 way double doorwith 200 Amps rated busbar including MCCB 125 Amps 4 pole 16 KA including taking down complete all as specified and as directed. |
| 53 | Supply & Fix ceiling rose, surface Bakelite 65x50 mm Two to three terminals complete all as specified and as directed. |
| 54 | M&L for earthing complete including taking out old eathing, with steel earth plate eletrode 60cm x 60cm x 6.3 mm thick buried dirctly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plate not less than 1.5 mtr below ground level connected to GIearth strip 32 x 6mm by means of bolts. nuts,check nuts and washers etc including protection pipe 15mm dia up to 7.5m length , provision the earth lead to earth connectionin the main distribution box with lugs and GI nuts,bolts, earthing shall bedone all as per shown electrical plate No 3 of SSR part 1 Including neccessary excavation disintergrated hard rock filling earth of 15 mm thick and provision of earth pit provision of 20mm dia GI funel PCC earth chamber 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge complete all as specified and as directed. |
| 55 | Supply and fix in replacementLED ceiling focus light fitting 18 watt, 3000k mounted complete with all accessories including driver and internally pre-wired complete with electrical connections for auditorium of height around 20 metrs complete all as specified and as directed. Note: Rate quoted deemed to include light fitting fixing to ceiling at height of 20 meters and ladder of sufficient height to be arranged by contractor at no extra cost to department. |
| 56 | Supply & Fix fan regulater eletronic step type on existing laminated sheet complete all as specified and as directed. |
| 57 | M & L for Submain wiring including taking down old sub main wiring with 4 sqmm 2 Runs of single core multi stranded PVC in related unsheathed cable 1100 Volts with copper conductor drawn in PVC casing and capingwith all accessories such as tees, elbows, junction box Reducers etc as required along with 1 Run of 4 sqmm single core PVC insulated unsheathed copper conductor as continuousearth wire and connecting to Existing main switch board \ Distribution Board and testing on completion including Taking down old submain wiring and type of conduct complete all as specified and as directed. Note : 2 runs of 4 Sqmm cable, 1 run of 4 Sqmm PVC insulated, unsheathed, single core, multi stranded copper conductor cable and 1 run of PVC casing/caping 25mm/32mm wide shall be measured as single run. |
| 58 | M & L for Submain wiring including taking down old sub main wiring with 6 sqmm 4 Runs of single core multi stranded PVC in related unsheathed cable 1100 Volts with copper conductor drawn in PVC casing and capingwith all accessories such as tees, elbows, junction box Reducers etc as required along with 1 Run of 6 sqmm single core PVC insulated unsheathed copper conductor as continuousearth wire and connecting to Existing main switch board \ Distribution Board and testing on completion including Taking down old submain wiring and type of conduct complete all as specified and as directed. Note : 4 runs of 6 Sqmm cable, 1 run of 6 Sqmm PVC insulated, unsheathed, single core, multi stranded copper conductor cable and 1 run of PVC casing/caping 25mm/32mm wide shall be measured as single run. |
| 59 | Supply & Fix in replacement of unsv MCB 06-32 Amps 240 Volts single pole "c" series complete all as specified and as directed. |
| 60 | Supply & Fix in replacement of unsv MCB single pole and neutral 240 Volts 06-32 Amps "C" series complete all as specified and as directed. |
| 61 | Supply & Fix in replacement of unsv MCBfour pole415 Volts 63 Amps"C" series complete all as specified and as directed. |
| 62 | S&F in replacementLED ceiling lights fitting 20 Watt warm white light , 3000 K, 230 volts, 50 Hz AC supply complete as per site requirement complete all as specified and as directed. |
| 63 | SCHEDULE "A" PART-I(Air Conditioning) |
| 64 | Removing the exisiting unserviceable FRP cooling tower and Supply & Fix FRP induced draft cooling tower of 3x40 TR capacity, bottle type, complete with spray section honey comb fill basin fan, TEFC motor, intake bird screen and other accessories as required with and including provision of suitable brick work staging with PCC 1:4:8 type D2 using 40mm graded stone aggregate in foundation and excavation to the required size in any strata, Provision of ladder etc and including PVC Fills as required qty deemed in the quoted rate complete all as per manufacturers standard instructions as specified and directed. Note : (i) Inlet and outlet pipes with control valves from nearest tapping point for cooling tower shall deemed to be included in rate quoted. |
| 65 | Removing the existing unserviceable sluice valve of size 80mm 1.6 PN and supply and fix sluice valve of same suitable size including replacing of nuts, bolts, washers and packing and testing all as specified and directed. |
| 66 | Removing the existing unserviceable sluice valve of size 100mm 1.6 PN and supply and fix sluice valve of same suitable size including replacing of nuts, bolts, washers and packing and testing all as specified and directed. |
| 67 | Supply, installation, testing and commissioning of temperature guage of industrial type suitable for fixing on GI/MS pipe line complete with all necessary fittings all as specified and directed. |
| 68 | Supply, installation, testing and commissioning of pressure guage suitable for 3x40 TR AC plant of industrial type with SS encloser complete all as specified and directed. |
| 69 | Supply, install, testing and commissioning of Star delta starter with contactors, connectors,OLP, timer etc suitable for upto 20 HP motor including single phase preventor and necessary wiringaccessories as per site in LT panel and complete connections with the loadand testing all as specified and directed. |
| 70 | Supply, install, testing and commissioning of LT cubicle panel board CPRI approved indoor type wall mounted made with 2mm thick CRCA sheet for operation of AHU complete with RYB indicating lamps, multifunction type LCD meter showing single phase and line to parameters of V,A,VA,VAR,PF, KW, KWH etc including necessary CTs, wiringaccessories, connector busbar arrangement etc with complete connections as per following all as specified and directed. Incoming: (i) 63 Amps MCCB 3 POLE, 415 Volts , 50Hz , 18KA -1 no Incoming Outgoing: (i) Star delta starter suitable for upto 20 KW motor including sinle phase preventor suitable copper wiring- 1 nos (for AHU motor) including taking down old u/s LT panel of any size complete as directed by Engineer-in-charge |
| 71 | Supply, fabricated & installation, testing commissioning of hot dip GI, sheet metal rectangular/square duct of 22 gauges. As per IS-655-1973 galvanium plating with all necessary accessories & hanged with all necessary clamps, bolts hangers & supports etc. anchored with rated load fasteners complete all as specified and as directed. |
| 72 | Supply, installation, testing thermal insulation of 19mm thick for air/exhaust duct with cross linked closed cell performed sheet of class "O" Elastomeric nitrile foam rubber laminated with ultra violet barrier film with fire rating class-I in self extinguishing and non-dripping, having good ozone resistance complete all as specified and as directed. |
| 73 | Supply, installation, testing of accoustic insulation of 25 mm thick rigid board fibre glass 486/cubm density covered with R.P. tissue of aluminium perforated sheet as per specification pasted on duct with suitable adhesive with necessary accessories complete all as specified and as directed. |
| 74 | supply and fix in replacement the burnt out monoblock pumping sets of capacity upto 10 HP, head of upto 30 m, from the existing central AC plants of 3x40 TR capacity with same existing model and reconnecting the same with electrical connections and testing complete all as specified and directed. Note: Old u/s pumpset to be deposited to MES Store yard. |
| 75 | Leak testing of the AC plant with nitrogen (N2) pressure after evacuating of the existing gas from the system into empty cylinder by separating the entire system, like compressors, evaporator, condensers, cooling coil and refrigerant lines and rectifying the leakage including cutting welding brazing etc and replacing of "O" ring, washers, gaskets etc flushing out the Nitrogen and vaccumising, recharging the taken out refrigerant gas including testing complete all as directed to AC plantsof capacity 3 x 40 TRAC plant complete all as specified and as directed. |
| 76 | Supply and charging of refrigerant R-22 gas to 3x 40 TR AC plant and package type AC complete all as specified and directed complete all as specified and as directed. |
| 77 | Supply & Fix in replacement filters for floor mounted Air Handling Unit filter section consisting of coarse filters capacity of filtering upto 10 microns suitable for existing AHU plant of 26000 CFM capacity complete all as specified and directed. |
| 78 | M & L for repairing of Oil cooled Servo Voltage stabilizer of capacity 150 KVA including changing of internal wiring, servicing of servo motors, filtration and dehydration of oil upto BDV value of 50 KV, replacement of defective servo motor with suitable one - 1 nos, replacement of voltmeter and ammeters for checking individual phase and line voltages, replacement of defective toggle switches, fixing of new LCD type multifunction meter along with suitable CTs andcircuit connections, replacement of internal parts like connectors, timers, electronic PCB board for proper functioning of complete system along with replacement of incoming 400 Amps 4 pole Change over switch with all connections complete all as specified and as directed. Note: All other parts of system not mentioned above but are essential to make Servo voltage stabilizer operational are deemed to included in the quoted price. |
| 79 | M & L for complete painting of Servo voltage stabilizer that mentioned in item no 15 with existing colour of spray paint including scrapping of old paint and applying one coat of redoxide primer and two coats of synthetic enamel paint complete all as specified and as directed. |
| 80 | Supply and fix in replacement solenoid valve suitable for existing 40 TR chiller unit including changing of existing detriorated wiring complete with connections and complete all as specified and as directed. |
| 81 | Supply and fix in replacement Pressure switch for 40 TR capacity chiller unit compressor along with detriorated wiring complete with testing and commisioning complete all as specified and as directed. |
| 82 | M & L for setting up of manual operation of chiller unit including low pressure switch (MP-1), High pressure switch (MP-5), Oil pressure switch (MP-55), pressure switches-3nos, suitable over load relay equipment complete wiring arrtangement in a cubicle box and installation for 40 TR AC plant unit complete all as specified and as directed. |
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