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| 1 | Dismantling takingdown old unserviceable Chiller plant 21TR of 3 Nos plants complete including motor, pump, pipe line, Valves , ducts , diffusers and dampers anddepositing it in MES storeandmakinggood the disturbed portion complete all as specified and directed by Engr in ChargeNote: Rate quoted is for 3 nos of chiller plant. |
| 2 | Design ,Supply , install , commissioning and testing of Water Cooled Scroll Chillers, with multi compressors, comprising of Semi - Hermetic/Hermetic/ Open Type Compress-ors, DX Evaporator, Shell and Tube Condenser,suitable expansion device,suitable for operation on R - 22 /R - 407 C/R 410a for existing rooms which were airconditioned at Siteof nominal capacity not less than 21 TR (each) withcirculation rate of 610 LPM(160 GPM)(nominal) or as recommend by OEM each comprising of the following complete as per specification and as reqd.Compressor automatic capacity control, safety switches,forced feed lubricationinsulated chiller,,water flow switch , vibration isolators, integral refrigerant piping and wiring , automatic and safety controls mounted in central console panel and all mounted on a steel frame (complete as per specifications). shall be suitable for 415volt50Hz cycles. 3 phase AC supply. including all required accessories as per specifications.Note :(i)Contractor hasto submit ,get the design of Chiller plant approved from accepting officer before incorporating the same on ground.(ii) The design condition of the plant should be able tomeet the desired temeprature of 22°C+2 °C ,with RH of 55% +5% as per the weather conditions of Halwara during Summer, Monsoon & Winter.(iii)The plant istobe designed such thattomeet the desired temperature with2 units run at a time and01 will be standby. ( 02 working & 01 Standby).(iv) The Air changes is to becalculted forHospital rooms as applicable per Indian Standards or as appliacbleRefrigerant - R-134A/ R - 407 C/R 410A Evaporator fouling factor -0.0001 (British Units)Condenser fouling factor-0.00025 (British Units) ( 2 units working& 01 standby) |
| 3 | Design ,Supply, installation, testing and commissioning of electrical Hot water Generator ofvertical construction equipped with sufficient number of flanges and electric emersion heaters. The pressure vessel shall be constructed as per ASME standards and insulated on all sides with 50 mm thick fiberglass with 0.6mm Aluminium cladding as per specifications.The hot water generator shall be equipped with all automatic and safety controls such as manual reset, high temperature water cutout, step controller, on/off switch, pilot light,low water cut off and other controls as per manufacturers recommendations.All basic controls and terminals shall be located in an integral control cabinet factory wired and tested. The hot water generator shall be suitable for 415 volts, 50 Hz, 3phase power supply.The entire hot water generator shall be factory assembled and tested including 02 Nos Hot water generator pump of suitable capacity.Note :(i)Contractor hasto submit ,get the design of Hot water generator approved from accepting officer before incorporating the same on ground.(ii) The design condition of the plant should be able topmeet the desired temeprature of 22°C+2 °C ,with RH of 55% +5 % as per the weather conditions of Halwara during Summer, Monsoon & Winter. |
| 4 | Design,Supply, installation,commissioning and testing of induced drafttopdischarge counterflow type FRP Cooling Tower(Rectangular/Roundbottle shape) with FRP body and base, water spray headers, coolingtower fills, fan withmotor, supporting baseframes, as permanufacturer\"s standard instructionssuitable for Chiller plant designed as mentioned in item ser No 2with the cololoing tower capacity not less than 50 TR. The cooling tower should have the following features FRP Water basin, PVC Filling with integral louvers and drift eliminators complete with hotwater basin either fitted with spray nozzles or having self rotating sprinklers, statically and dynamically balancedaxial flow type fan-direct driven or driven through reduction gear box with TEFC induction motor with high efficiency class , suction screen, make-up quick fill arrangement, overflow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling tower interior, Range: 4.2 Deg. C/ 7.5 Deg. FCondenser water inlet/outlet temp-90-97 Deg FWet Bulb Approach: 2.78 Deg. C/ 5 Deg. F |
| 5 | Design ,Supplying, erection, testing and commissioning of chilled waterpump set for chilled water suitable for plant as mentioned in Item ser No 2 above. The pump to be disigned with 2 working and01standby concept. Thepumpset to havefollowiungspecifications TEFC squirrel cage induction motor with class \"F\" insulations & efficiency class EFF14polesynchronous speed , operating on 415 volts ,3 phase , 50 Hz A.C .suply.Min. pump efficiency at duty conditions shall not be less than 75% |
| 6 | Design ,Supplying, erection, testing and commissioning of Condensorwaterpump set capable of delivering 360GPM /1360LPM of water against a head of 22 mtr or as recommended by OEM. Each pump shall comprise of following as required as per specifications. The scope of work shall positioning of pump at location shown on drawing. (1w+1s)End suction Horizontal monoblock type, TEFC squirrel cage induction motor with class \"F\" insulations & efficiency class EFF1 , 4pole synchronous speed , operating on 415 volts ,3 phase , 50 Hz A.C .suply.Min. pump efficiency at duty conditions shall not be less than 75% |
| 7 | Design Supply, install,commissioning and testing of Double Skin factor fabricated Air Handling Unit with CoolingCoil following sizes fabricated out of extruded aluminium section with 0.8 mm pre-plasticized/ pre-coated Galvanised steel sheet outside & 0.8mm plain Galvanised steel sheet inside withblower sections andblower motors TEFC,B class insulation and IP 55 protection suitable for operation on 415 volts ± 10%, 50 Hz AC supply, pre-filter section with non wovensynthetic mediaof10 micronparticlesizeand MERV-13 fine filter section with non wovensynthetic mediaof5 micronparticlesize with combined efficiencyof filters to be95%, Coil section with Cooling coil, Heating coilcompitible with modulating coolingthermostate sandwitch type drain pan madeout of 18 G stainless steel sheet inside and 22 G G.I sheet outside with 25mm thick insulation, Motorandbeltdrivepackage . The blowers should be AMCA Certified for air performance and sound rating and should be selected for maximum efficiency. TheAir Handling Unit panels shall be insulated with 25mm thick & 36 Kg/m³ density PU foam. Themotor & blower assembly shall be mounted on Aluminium extruded section only.The fan outlet velocity shall be limited to 9.5 MPS maximum and face velocity across filter shall be limited to 152 MPM maximum. The capacity of AHUunit shall as per specification.Floor Mounted AHU not less than -16000 CFMat 50 mm static pressure withsuitable row coil for Chilled water & Addl coil as reqd for Hot water complete all as specified and Directed |
| 8 | Chilled Water Insulated Pipe |
| 9 | Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings (with necessary clamps, vibration isolators and fittings). |
| 10 | 100 mm dia |
| 11 | 80 mm dia |
| 12 | 50 mm dia |
| 13 | Material and labour for insulation of MSpipe with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete all as specified and as directed by Engineer in Charge for the following sizes:- |
| 14 | 100 mm dia |
| 15 | 80 mm dia |
| 16 | Material and labour forinsulation of MS pipe with PUF slab 30 mm thick with and including applying bituminous compound and GI cladding with 26 gauge GI sheet complete of Size 50 Mm Diacomplete all as specified and as directed by Engineer in Charge. |
| 17 | Condenser Water Pipe |
| 18 | Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings (with necessary clamps, vibration isolators and fittings). |
| 19 | 100 mm dia |
| 20 | 80 mm dia |
| 21 | 50 mm dia |
| 22 | 25 mm dia |
| 23 | Supply and fixingof following sizes PN-10 butterfly valvesinsulated in position complete with flanges,bolts, nuts gaskets etc. and conforming to specification. |
| 24 | 100 mm dia |
| 25 | 80 mm dia |
| 26 | 50 mm dia |
| 27 | 25 mm dia |
| 28 | Supply and fixing of following sizes ball valves in position complete with flanges,bolts, nuts gaskets etc. and conforming to specification of size 25 mm dia |
| 29 | Supply, Installation, testing and commissioning of motorised 3 way modulating insulated Control valves complete with electrical actuator, heavy duty PN 10 cast iron body with nylon coated S.G. iron disk, water sealant lining, stainless steel shaft, control lever with thermostat, control wiring, accessories if any like transformer etc.. Insulation shall be as per the connected chilled water piping.of size 50 mm dia |
| 30 | Supply and fixingof following sizes PN-10 non return insulated valves in position complete with all requirement. and conforming to specification. Of size 50 mm dia |
| 31 | Supply and fixingof following sizes PN-10 non return valves in position complete with all requirement. and conforming to specification of size 80 mm dia |
| 32 | Supply and fixingof PN-10 Y-strainer duly insulatedas per specifications. Strainer shall have CI body & bronze mesh of size 80 mm dia |
| 33 | Supply and fixingof balancing valve built in measuring facility 50 mm dia complete. |
| 34 | Material and labour for Pressure gauge 4\" Dial 0-21 Kg Rating compllete all as specified anddirected |
| 35 | Supply and fixingof industrial typethermometer in the chilled water lines conforming to specification. |
| 36 | Supply and fixingof flowswich in the chilled water lines conforming to specification. |
| 37 | Supply and fixingof one soft makeup water tank for cooling tower makeup,pvc tank of 5000 ltrs. capacity ,associated Gi piping network with required quick fill valve ,overflow connection and valves .the price shall include staging of tank on a masonary /steel frame work etc. |
| 38 | Supply and fixing of the following capacities PVC open Expansion tank with full XLPE foam insulated of capacity 500 Ltr |
| 39 | M & L for framed work such as grills, gratings etc with ends of bars shouldered and or riveted or forged into spikes framed guard bars barred iron doors , ladders , framed baulsters walk ways , railings framework of water tanks and similar works confirming to Fe 290 Gde 165 |
| 40 | Condensate Drain Pipe |
| 41 | Supply, Installation, Testing and Commissioning of PVC drain piping, complete10 kgf/cm2 fixed complete to walls, ceilings or in floors etc.withfittings, supportsas perspecifications and insulated with 6 mm thick closed cell polyethylene insulationfor 40 mm dia pipe. |
| 42 | AIR DISTRUBUTION SYSTEM DUCTING |
| 43 | Supply , assembly and erection of GI sheet with TDF flange rectangular/square duct made out of \"L\" shaped hollow profile, duly factory boxed, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete as requuired size 20 Gauge |
| 44 | Grilles /Diffuser (Item No 28 to 31) |
| 45 | Supplying, installing & testing of Powder coated Extruded aluminum supply air grilles with volume control damper. All grilles shall be Singlelouveredcomplete as per specification & drawings. |
| 46 | Supplying, installing & testing of Powder coated Extruded aluminum return/exhaust air grilles without volume control damper. All grilles shall be Singlelouveredcomplete as per specification & drawings. |
| 47 | Supplying, installing & testing of Powder coated Extruded aluminumsupply air diffusers with VCD. |
| 48 | Supplying, installing & testing of Powder coated Extruded aluminumreturn air diffusers without VCD. |
| 49 | Acoustic Lining of Ducts |
| 50 | Supply, Installation, Testing and Commissioning of Acoustic lining inside ducts using Non Fibrous fire retardant cross-linked polyethylene foam of 30+/- 3 Kg/m3 density & thickness of 12mm having porous surface on one side & a flat surface on other side using Synthetic rubber based Adhesive preferably Low VOC & high strength characteristic(Initial portion of ducting and main plenum) with anti microbial properties as per ASME G21 and G22, as per the specifications 12 mm thick |
| 51 | Thermal Insulation on Duct |
| 52 | Supply and application of Closed Cell nitrile rubber thermal insulation material with aluminium foil protected . The Nominal Density of Material Should be 45-55 kg/m³ 25 mm thick, having a thermal conductivity of o.o35 w/m°k at 23°C,mean temperature. The material shall conform to BS 476 parts 6 & 7, in a manner to be classified as ‘Class O’. |
| 53 | Fresh Air Louvers: |
| 54 | Supplying, installing and testing of Fresh Air inlet louverswith volume control damper & bird scree, Aluminium extruded fresh air louver with VCD & Bird screen |
| 55 | Canvas Connection: |
| 56 | Supplying, fabricating, installing and testing of double canvas flexible connectionfor constructed of standard material as per the drawings/ specifications. |
| 57 | Volume Control Damper:- |
| 58 | Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. |
| 59 | Fire Damper |
| 60 | Supplying, Fixing and testing and commissioning of fire dampers where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. |
| 61 | Fire damper |
| 62 | Actuator |
| 63 | Supply and fixing of Mortuary cabinet suitable for single phase,230V,50 Hz, with 0.55 mm thick exterior & interior finish pre painted GI sheet,0.5 mm thick front finish in stainless, including vapour proof incandescent lamp, electric temperature indicator cum controller,3 phase carriage assembly, one piece stainless steel tray,inbuilt power panel etc. suitable for unitary type refrigeration system and temperature range of 4-6° C of capacity 02 Body including dismantling and depositing the old one as directed by engrin Charge. |
| 64 | Dismantling wall and ceiling boards (fire , pulp insulation, etc) or insulation boards /Slabs/blakets any thickmess including cover fillets of any description all as specified and as directed by Engr-in-Charge. |
| 65 | Supply and fixing in anodiesed alluminium snapgrid frame work for the false ceiling, size ofgrid 605x605mmm including hangers, cleats, fasteners complete all as specified and directed by Engr-in-Charge. |
| 66 | Supply and fixing in Gypsum board 8 mm thick in ceiling fixed with screw as per manufacturesinstructions 60x60 cm in size all as specified and directed by Engr-in-Charge. |
| 67 | All as per item no 42abovebut except material Note:- Serviceable material obtained from dismantling shall be reused in thework after cleaning |
| 68 | Design, fabrication, supply, installation, testing and commissioning ofPanel/Sub-distribution panels fabricated out of 2mm thick for structural members (Load bearing members) and 1.6mm thick for door and covers (Non load bearing members) CRCA sheet in cubicle compartmentalize free standing floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel \"T\" irons and / or flats wherever necessary. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting with 2 coats of zinc chromate primer and final approved shade of enamelled paint. 2 Nos. earthing terminals shall be provided for all distribution panels. Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz supply system and with 15% spare space, lifting hooks shall also be provided in case of large panels. Degree of ingress protection of IP-55for oudoor panel.Plant Room PanelIncorner (1 No):(i) 400 A, 4 poleMCCB (25 KA) as per IS/ IEC-60947-1/2 standard Metering:-(i) 0-500 Volts, digital Voltmeterand shall be protected by 2Amps MCBs.(ii) 0-500Amps digital Ammeter and 800/5A, 10VA, CL-1 CTs and selector switch.Bus Bars:(i) 600Amps TPN Aluminium busbars, colour coded with heat shrinkable insulation sleeves |
| 69 | Outgoing: |
| 70 | Three (3) Nos.100 Amp. 4 pole MCCB (25 KA) ON/OFF/trip (chiller)(2w+1s) as per IS/ IEC-60947-1/2 standard |
| 71 | Two (2) Nos.40 Amp.4 pole MPCB(motor protection circuit breaker) with SD starter suitable for 7.5kw motor with contactor O/L relay with single phase preventor suitable formotor with ON/OFFindication lamps and push buttons, Digital ammeter with CTs and selector switch, potential free contacts for remote operation in each feeder and Auto Manual Selector Switch as required including auxiliary relay with contacts AHU |
| 72 | Five (5) Nos.32 Amp.4 pole MPCB(motor protection circuit breaker) with Star deltastarter suitable for 5.5 kw motor with contactor O/L relay with single phase preventor suitable formotor with ON/OFFindication lamps and push buttons, Digital ammeter with CTs and selector switch, potential free contacts for remote operation in each feeder and Auto Manual Selector Switch as required including auxiliary relay with contactschiller, Condensor |
| 73 | TWO (2) Nos. 20amp. 4 pole MPCB(motor protection circuit breaker) with DOL starter suitable for 3.7 kw motor with contactor O/L relay with single phase preventor suitable formotor with ON/OFFindication lamps and push buttons, Digital ammeter with CTs and selector switch, potential free contacts for remote operation in each feeder and Auto Manual Selector Switch as required including auxiliary relay with contacts Cooling Tower |
| 74 | TWO (2) Nos. 20amp. 4 pole MPCB(motor protection circuit breaker) with DOL starter suitable for 3.7 kw motor with contactor O/L relay with single phase preventor suitable formotor with ON/OFFindication lamps and push buttons, Digital ammeter with CTs and selector switch, potential free contacts for remote operation in each feeder and Auto Manual Selector Switch as required including auxiliary relay with contacts forHot water pump |
| 75 | One (1) Nos. MCCB 4 pole 100 Amp MCCB (Hot water Generator) |
| 76 | One (1) Nos. TPN 16A MCB (Master controller) |
| 77 | One (1) Nos. TPN 9A Contactor(Master controller) |
| 78 | Space for TPN 16A MCB |
| 79 | Taking out old unserviceable cable ofanysize completeall as specified and directed by Engr-in-Charge. |
| 80 | Material and labourforlaying XLPE insulated , armoured heavy duty electric cable with aluminium conductor 1100 Volt grade of following sizes. |
| 81 | 3.5 core 95Sq mm. |
| 82 | 3.5core 50 Sq mm. |
| 83 | 4 core 16 Sq mm. |
| 84 | 4 core 10 Sq mm. |
| 85 | 4 core 6 Sq mm. |
| 86 | Control Cable |
| 87 | S & F 2 core 1.5 sqmm PVCinsulated multi staranded copper conductor cable 1100 Volts grade suitablefor Control wiring all as specified and directed |
| 88 | S & F 3 core 1.5 sqmm PVCinsulated multi staranded copper conductor cable 1100 Volts grade suitablefor Control wiring all as specified and directed |
| 89 | Material & labour for earthing with steel earth plate electrode 600 X 600X 6.00 mm thick buried directly in ground vertically at a depth not less than 2.25 meter below normal ground level with top edge of earth plate at a depth not less than 1.5 meter below normal ground level, earth plate surrounded from all sides by 15 cm thick packed layer of charcoal duct and common salt filling in alternate layers and electrode connections by using GI stip 32X 6 mm as earthing lead (upto the boby of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia GI pipe connected to main switch board or main control board and GI pipe medium grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40 mm graded stone aggregate, including excavation and earth work in any type of soil, returning, filling in approved soil and disposal of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No. 3 of SSR 2020 (Part-I) complete all and as directed by engineer- in-charge. |
| 90 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting it out in soft/loose soil including forming bottom surface to required level for laying pipes/ cables all as specified. |
| 91 | Returning, filling in excavated soil including spreading, leveling, watering, well ramming in layers not exceeding 25cm all as specified. |
| 92 | Removing the surplus excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above starting point all as directed. |
| 93 | M& L forsand cushioning in trenches andwellramming in layers 8cmbelow and 15 cmabove the cable withfine dry sand for cable protection complete all as specified and directed. Note Punned thickness 18 cmshall be measuredforpayment purpose |
| 94 | M & Lforbrick protection withsub class B bricks old size laid dry flat in trenches over cable with longest dimention perpendicular to the axis of the cable includig taking out old brickscomplete all as specified and directed |
