SPECIAL REPAIR TO CENTRALIZED AC PLANT OF HTL 9 AT NAD

Amount

Demolition of cement concrete (unreinforced) floor of any description and any position not otherwise specifically provided for complete all as specified and directed.

Material and labour plain cement concrete 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) in plinth protection, 75 mm thick, finished even and smooth without using extra cement complete all as specified and directed.

Dismantling of stone slabs & tiles of any description or thickness in floor aprons, cills etc. laid bedded & pointed in any mortar complete all as specified and directed.

Material and labour for green Marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed.

Material and labour for rendering 15 mm thick in cement mortar 1: 6 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

Material and labour for rendering 15 mm thick in cement mortar 1: 4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

Supply only liquid water proofing compound.(ISI mark) complete all as specified and as directed

Material and labour for rendering 5mm thick in CM 1:3 on ceiling surface finishing even and smooth complete all as specified and as directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of oil distemper over and including 3mm thick wall care putty, and filling cavities with wall care putty filling after completely removal of existing treatment complete all as specified and as directed.

Material and labour for preparation of new or previously untreated plastered surfaces of walls and applying two coats of acrylic antifungal paint exterior grade paint plain/camouflage pattern on one coat of primer complete all as specified and as directed.

Material and labour preparation of new plastered surface of ceiling and applying three coat of white wash on ceiling complete all as specified and directed.

Complete removal of existing treatment and Material and labour for applying two coats of oil bound distemper on walls including cornices, pilasters etc complete all as specified and directed.

Material and labour for preparation of old wall surfaces of any description & applying one coat of acrylic (antifungal) exterior grade paint of plain/camouflage pattern complete all as specified and directed.

Material and labour applying two coats of synthetic enamel paint on new wooden surfaces of any description over 10 cm width or girth over a coat of pink primer including preparation of surfaces complete.

Material and labour for preparation of old painted surfaces of steel any description over 10 cms width or girth and applying one coat of aluminium paint on steel surfaces complete all as specified and directed.

Supply and fix in repair rolling shutter without ball bearing, thickness of laths 1.00 mm as specified including top cover, anchoring rod, helical spring, hasp and staple, and one shop coat of primer; erected in position as indicated, complete, gear operated type with bevel gear box and crank handle including two coats of synthetic enamel paint over steel surface rolling shutter complete all as specified and directed.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) not exceeding 1.5 Square Metre each , removing from the site including cutting holes required for taking out existing hold fast etc. complete all as specified and as directed.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) exceeding 1.5 sqm not exceeding 4.0 Square Metre each , removing from the site including cutting holes required for taking out existing hold fast etc. complete all as specified and as directed.

Supply and fix 2nd class hard wood plain solid straight chowkats and frame of wrought framed rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and directed.

Supply and fix 30mm thick second class hard wood plain, framed, panelled shutters(any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and as directed.

Supply and fix mild steel work, Grade Fe-410-0 or Fe- 310-0, as in flat iron (for holdfast) complete all as specified and as directed.

Supply and fix for aluminium door/window/ventilator/partition, made out of extruded powder coated aluminium sections, with sliding or openable shutters including frame & necessary jointing cleats, glazing clips, powder coated aluminium snap beading, concealed star lock powder coated for aluminium window, screws etc., complete and also including powder coated aluminium fittings such as cobra hinges, butt hinges, tower bolts, hooks & eyes, peg stays and handles, concealed star lock for aluminium window, Mortice lock vertical type size 100mm 04 lever for door, rubber beading suitable for fixing 4mm / 5mm thick glass in aluminium window / doors including connected items, with and including making good to the disturbed portion with its original specifications complete all as specified and directed.

Supply and fix concealed star lock powder coated for aluminium window fixed as per manufacturers instructions all as specified and directed.

Supply and fix for aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

Material and labour for 4 mm thick plain glass sheets ordinary quality in squares n exc 0.5sqm each pane fixed with aluminium frame work etc all as specified and directed.

Supply and fix for aluminium anodised grill of design DG 104 pattern made out of 10mm dia rod fixed with and including standard aluminium frame of F section of size 23.40mmx15.30mm & 1.4mm thick all as per manufactures instructions complete all as specified & directed. Make- Deco grill or equivalent

Supply and fix butt hinges size 100 extruded aluminium alloy with galvanised mild steel hinges pin anodised and fixed C-21 complete all as specified and as directed.

Supply and fix Aluminium handle, cast type anodized size of handle 150 mm complete all as specified and as directed.

Supply and fix Aluminium anodized, barrel tower bolt of extruded section, length of bolt 150 mm complete all as specified and as directed.

Supply and fix 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 length of bolt 250 mm complete all as specified and as directed.

Complete removal of existing water proofing treatment of any description in any position including cleaning, wire brushing, watering, removal of debris upto 1500mtr distance as directed by Engineer-in-charge complete all as specified and as directed.

Material and labour for brushing neat cement slurry with 3.00 Kg of cement per Sqm complete all as specified and directed.

Material and labour for 40mm thick PCC (1:2:4) type B-1, using 20mm graded stone aggregate as in roof padding, sub floor surface finished even & fair without using extra cement complete all as specified and directed.

Material and labour for rendering 10mm thick on roof top surface in CM 1:3 including WPC by weight of 3% of total cement content complete all as specified and as directed. Note : WPC will be measured separately

Material and labour for cleaning the new surfaces concrete with wire brushing and applying water proofing treatment as under:- (i) Apply oil bound bitumen primer @ 0.40 Litre/Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg/Litre at 25 degree Celsius on the prepared dry roof surface. (ii) Laying torch applied APP polymer modified membrane 4mm thick with non-woven polyester mat as reinforcement weighing not less than 4.50 Kg/Sqm with white gravel/mineral finished by thermo fusion process all as described under particular specification The APP membrane shall be of:- (a) M/s Texsa India Ltd Mumbai-'MOPLY FP OR (b) M/s Chemical Adhesive (P) Ltd-'Chemistic' OR (c) M/s STP-'Super Thermolay' OR (d) M/s IWL India Ltd - Hyper plas or (e) M/s Percept Engrs Pvt Ltd, Kochi-POLYPLUS NOTE: The contractor will be permitted to use materials procured from any one of the manufacturer mentioned above. However , the materials for the entire work shall be of from one manufacturer only.

Dismantling floor, hearth or wall tiling including cement mortar bedding ( but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

Material and labour for joint free non-skid coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed in CM (1:6) etc. complete all as specified and directed.

Material and labour glazed coloured ceramic tiles in vertical surface 450x300x7mm thick as in skirting and dados, set and jointed in neat cement slurry and pointed in coloured cement to match and including 10mm thick backing coat in CM 1:6 etc. complete all as specified and directed.

Supply and fix in repair bib taps screwed down high pressure with both ends for iron pipe 15mm bore fancy type chromium plated as complete all as specified and directed.

Supply and fix PVC connection 15mm size with PTMT nuts of length 450mm complete all as specified and directed.

Supply and fix vitreous china water closet (Squatting pan) “Orissa” pattern of size 580 x 440 mm white with integral foot rest and ‘P’ trap (excluding flushing cistern) but including PVC flush pipe and provision of lime concrete bedding as fixed in repairs complete all as specified and directed.

Supply and fixing in repair PVC flushing cistern of 10 ltrs capacity including flush pipe PVC connection etc. complete all as specified and directed.

Supply and fix in repair Vitreous china bowl urinal Half stall type (white) minimum with grating and union for discharge pipe including PTMT spreader of any colour for fixing with 15mm dia pipe complete all as specified and directed.

Supply and fix in repair Vitreous china wash basin white , flat back size 550 X 400 mm including brackets including cutting for and pinning in ends of brackets or erecting stand including PTMT 32mm waste coupling and waste pipe complete all as specified and directed.

Supply and fix in repair 15 mm bore Pillar tap cast copper alloy fancy type with capstan heads, chromium plated Fancy type screwed down high pressure with long screws shanks and nut complete.

Supply and fix in repair 15mm stop cock or angle valve cast copper alloy ,chromium plated fancy type, screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe complete all as specified and directed.

Supply and fix in repair Tubular towel rail of brass chromium plated, 20 mm dia, 'D' type, 60 cm long between flanges complete all as specified and directed.

Material and labour in repair 75 mm diameter of outlet PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed.

Taking up or down steel tubing and connections 15 mm bore complete all as specified and directed.

Taking up or down steel tubing and connections 20 mm bore complete all as specified and directed.

Material and labour for 15 mm dia steel tube medium grade galvanized with all fittings and fixed complete in wall, ceiling or laid in floor complete all as specified and directed.

Material and labour for 20 mm dia steel tube medium grade, galvanised with all fitting and fixed to wall complete all as specified and directed.

Taking down carefully copper / aluminium point wiring (light, fan socket or power) through steel / PVC conduit / casing capping including complete fittings such as switches, ceiling roses, pendants, regulators, sockets, buzzer, bell, switch sockets, etc removing and making good to the disturbed surfaces of walls/ceiling etc, with its original specification complete all as specified and directed.

Material and labour Point wiring with single core 1100 volts grade 1.5 sqmm size PVC FRLSH insulated unsheathed stranded copper conductor cable using color code drawn through concealed pvc conduit with all modular accessories like metal flush box, cover plate frame plates of suitable sizes Complete all as specified in and including FRLSH 1.5Sq mm PVC insulated unsheathed copper conductor cable for continuous earth conductor (using green colour)to common earth and connecting to earth dolly for the following:- NOTE- (i) The rates includes for Necessary wall cutting chasing. (ii) Casing/capping on ceiling deemed to be included in point wiring. (a) One light /fan/ call bell point controlled by one switch

(b) One 5 pin socket outlet 5 Amps on independent board

(c) One 5 pin socket outlet 5 Amps on same board

All as per item No 56 above but with 2.5 sqmm multi stranded copper conductor 1100 volts grade FRLSH PVC insulated sheathed cable with FRLSH PVC 1.5 Sqmm multi standard insulated unsheathed copper wire for continues earth on independent board.

Supply and fix switch modular single pole one way, 6 Amp (ISI marked) all as complete all as specified and directed by Engineer-in-Charge

Supply and fix modular socket outlet 15 Amp, 5-in-1, controlled by one switch (ISI marked) complete all as specified and directed by Engineer-in-Charge.

Supply and fix modular socket 2 in 1, 3 pin, 6 Amp flush type (ISI marked) complete all as specified and directed by Engineer-in-Charge.

Supply and fix switch modular single pole one way, 16 Amp (ISI marked) all as complete all as specified and directed by Engineer-in-Charge

Supply and fix ceiling rose PVC/polycarbonate, isolated body surface Bakelite 65mm dia three terminals

Supply and fix modular type fan 5 step regulator for ceiling fan complete all as specified and directed by Engineer-in-Charge.

Supply and fix LED batten with 20W LED tube light in wall/surface connecting with all required accessories like PVC box base, flexible cable from ceiling rose etc Surface and wall mounted LED batten, Engineering plastic housing provided for efficient heat dissipation with polycarbonate diffuser & integrated electronic driver as directed and specified by engr-in-charge. Make Bajaj or equivalent in CG/C&S

Supply and fix double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 2+6 way double door open able, including taking out old unsv MCB DB any size/type.

Supply and fix double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 2 way single door open able, including taking out old unsv MCB DB any size/type.

Supply and fix 6 to 32 AMP MCB single pole 240 V 10 KA (C-Series)

Supply and fix MCB double pole RCBO 240 volts AC 40 Amps (C-series) OF 30mA all as specified and directed by Engr-in-Charge

Supply, fixing, stringing and drawing submain wiring with 2 runs of single core 6 sqmm FRLSH PVC insulated, unsheathed multi stranded copper conductor cable, 1100 Volts conforming to IS-694 1990 with ISI mark, drawn through concealed PVC conduit of suitable size including one run of 6 Sqmm FRLSH PVC insulted multistranded copper conductor cable, 1100 Volts grade conforming to IS -694, 1990 green colour for earth continuity and connecting up to common earth dolly complete all as specified and directed. Note:- Two run of 6 Sqmm and one run of 6 Sqmm earth wire will be measured as one running metre

Taking down ceiling fan and keeping in safe custody for reuse and refixing the same after duly painted and marking of MES number on ceiling fan of size 1200mm sweep complete with connected accessories as directed and specified by engr-in-charge .make-havells

Hanging only ceiling fan and connecting up including provision of cable from ceiling rose or connector to fan complete all as specified and directed by Engr-in-Charge.

Supply and fixing exhaust fan single phase 300mm, AC, 230V, sweep steel body including blades, frame and louvers and all connected accessories and making necessary cutting and chasing to make holes on wall to fix the exhaust fans or existing place as directed and specified by Engr-in-charge.

Supply and fixing LED building security light fitting with suitable size bracket/angle to fit security light of 60w IP 66 protection

Taking down old unserviceable XLPE/PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminium conductor from wall of size 2 core 6 sqmm complete all as specified and directed by Engr-in-Charge.

Supply & fixing, jointing, connecting & testing in trenches/surface XLPE/PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts of size 2 core 6 Sqmm including necessary arrangement of saddle the cable on wall complete and all as specified and directed by Engineer-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode size 600x600x6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised earth lead wire 4.0 mm dia means of bolts, nuts, check nuts and washers of galvanised steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion.NOTES : The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 2.5 meter above ground level.

Supply, installation, testing & commissioning of scroll type modular water cooled chiller with cooling capacity of 20 TR a at below mentioned condition.(1 x 20TR working + 1 x 20TR standby). There will be 02 Similar scroll type modular water cooled chiller (One will be working and one unit as Standby ) design conditions for 22+2° C Temp and 60± 5% Relative humidity as described below all as specified and directed by Engr-in-charge. (a) Design conditions for Cooling: (i) Chilled Water Conditions Chilled water temperature In - 12° C Chilled water temperature Out - 7° C (ii) Evaporator Fouling Factor - 0.0001 FPS (iii) IKW/TR at above design conditions not to exceed - 0.80 (iv) COP shall not be less than 4.45 (v) Condenser Water conditions (vi) Condenser water temperature In - 30° C Condenser water temperature Out - 34° C Condenser Fouling Factor - 0.00025 FPS (b) Matching highly efficient Cooler of Shell & Tube type only. (c) Refrigerant piping fittings, valves, accessories to inter connect compressor, condenser, chiller and expansion valve. (e) DP/ Flow switches at inlet and outlet of chiller, water drain & air purge valves, wherever required. (f) Rubber Below Flexible type with MS flanges at inlet & outlet connections of the evaporator. (g) suction line and chiller insulation Frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with anti-vibration pads/ springs. Initial/ first charge of refrigerant gas & compressor oil duly charged at factory. (h) The package chiller shall be BMS compatible including necessary interface card suitable for transferring data to BMS. Chiller shall be provided with Rubber Bellow Expansion joints with MS Flanges for water connection in IN & OUT. (j) Required RCC Foundation with Anti vibration Sand witched type 12 mm thick Rubber Pads(18G sheet in between rubber pads for positioning of chiller (size shall be as per Manufacturer recommendation). (k) Price shall be included of chillers port charges, port handling charges, other local duties, loading, transportation/insurance up to site, and all other taxes & incidentals complete till delivered at site.

COOLING TOWER Supply, installation, testing and commissioning of CTI Certified/Non CTI Certified, FRP Induced draft, Cross flow, Direct driven or driven through reduction gear box, site erected cooling tower of capacity at and according to the parameters (Flow) as described below all as specified and directed by Engr-in-charge. (i) Water Temp. IN : 36.4°C (iii)Water Temp. OUT : 32.2°C (iii) Cooling tower shall be complete with PVC Fills, Louvers , Drift Eliminators with flame spread rating of 5 as per ASTM E84, Weather Proof IP 55 TEAO (Totally Enclosed Air Over) Motor, statically and dynamically balanced Propeller Fan, FRP/ Steel Basin in the bottom of the basin, Hot dip galvanised / powder coated Steel Ladder, Perimeter handrail, Steel hardware including nut, bolt, washer etc., suction screen, make-up quick fill arrangement, overflow and drain connections with necessary valves, access arrangement for cooling tower interior / fan, cement concrete foundation, steel/ masonry supporting structure, anti-vibration mountings etc. For longer life of the product Hot dip galvanization / powder coating on the steel frame and ladder other hardware shall be with minimum G-235 / Poweder coated. (iv) The maximum allowable sound power at a distance of 3 Mt for the one cell cooling Tower shall be less than 65 dB at air inlet . (v) Software generated curves to be submitted by manufacturer. (vi) Water Flow 380 LPM (100 US GPM) Capacity 94,300 Kcal/hr (25TR)

Condenser Water Pump Supply, erection, testing and commissioning of Vertical Inline Split Coupled (Short coupled) Centrifugal Condenser Water Pump set capable of delivering following capacity of water, each comprising of the following and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F" insulation. 1450 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply, BMS compatible. pump shall have CI body, Bronze impeller, spacer coupling and coupling guard, The mechanical seal shall be outside type, The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. Vendor shall provide antivibration arrangement for pumps as per Manufacturers recommendation . The pump should be rated for PN 16 maximun pressure. Minimum efficiency of pump shall be 55 %. The scope also shall include following all as specified and directed by Engr-in-charge. (i) 19mm thick polyvinyl nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump. (ii) Pressure gauges 2 Nos. - 150 mm dia dial type (iii) Mounting frame with antivibration pads ( In case pumps are inline, anti vibration system shall be as per Manufacturers recommendation) (iv) RCC/cement concrete foundation for the pump unit. ( In case pumps are inline, foundation shall be as per Manufacturers recommendation) (v) Pump capacity are as under: For 20 TR capacity unit not less than 84 USGPM of water at 15 mtr head each including (vi) Triple duty valve (vii) End suction guide

Chilled Water Pump Supply, erection, testing and commissioning of Vertical Inline Split Coupled (Long coupled) Centrifugal primary chilled water pump set capable of delivering following capacity of water, each comprising of the following and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F" insulation. 1450 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply, BMS compatible. pump shall have CI body, Bronze impeller, spacer coupling and coupling guard, The mechanical seal shall be outside type, The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. Vendor shall be provide antivibration arrangement for pumps . Pumps shall have minimum efficiency of pump shall be 55%. Pump shall be rated as PN 16 maximun pressure. The scope also shall include following all as specified and directed by Engr-in-charge.

(i) 19mm thick polyvinyl nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump. (ii) pressure gauges 2 Nos. - 150 mm dia dial type (iii) Mounting frame with antivibration pads (In case pumps are inline, anti vibration system shall be as per Manufacturers recommendation) (iv) RCC/cement concrete foundation for the pump unit. (In case pumps are inline, foundation shall be as per Manufacturers recommendation) (v) Pump capacity are as under: For 20 TR capacity unit not less than 48 USGPM of water at 25 mtr head each including (vi) Triple duty valve (vii) End suction guide.

Air Handling units (AHUs) Supplying, installing, testing and commissioning of factory built, site assembled double skin Air Handling units as described below all as specified and directed by Engr-in-charge. (i) Standard 40 or 45 mm thick panels consisting of pre plasticized painted sheet casing of thickness 0.6mm outside layer and 0.6 mm inside layer with zinc coating and polyurethane foam (PUF) insulation having density of 40kg/cum factory injected between them by injection moulding machine, view windows, marine Lamp, limit switch, electrically interlocked fan section with hinged access door, fire retardant flexible joints for outlets of the units. Drain connection with stainless steel drain pan duly insulated and necessary vibration isolation arrangement to avoid any vibration etc. (ii) The extruded aluminium framework shall be with thermal break profiles as required, minimum 2 bend GSS/PVC eliminators, (iii) Supply air fan plug type direct driven with VFD, TEFC motors (IE3 efficiency) suitable for 415 + 10% volts, 50 Hz, 3 phase ACsupply. Fans should be AMCA/ EuroVent certified for Air & sound performance.

(iv) Chilled water cooling coil with aluminium finned copper tubes (tube thickness not less than 0.5mm), The face velocity across cooling coil shall be limited to 450FPM maxm.The scope shall also include Supply, Installation, Testing and Commissioning of OEM recommende. following sizes electronic,selfbalancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valves in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and not be less than 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. Valve & Actuator combination should be able to give logarithmic control characteristics to achieve linear control.The valve shall have manual override facility & the scope shall include proportionate thermostat, transformer as required and wiring for interconnection with 1.5 sq.mm copper conductor multicore armoured cable complete as required.AHU should have Cooling (6 row) . AHU Should be either Eurovent or equivalent certified.

(v) Supply air stream will have Filter section complying minimum MERV 13 or higher having pre (EU4, more than 90% efficiency for 10 Microns), fine (Bag filter EU7 3 Microns). (vi) The scope shall include Humidity and Temperature for Desired Inside Temperature condition. (vii) Starter Panel should be inbulit with AHU. UVGI lamps (UL Certified) - UVC emitter ( Each AHU will have combination of 2 feet long UVC lamps, each lamp shall cover effectively 4sqft of area ) in coil section of AHU. The scope shall include electrical wiring and electrical isolator for following capacities. The purpose of these UVC emitters is to improve indoor air quality (IAQ) by eliminating mould, bacteria and other contaminants in down stream section. (viii) The scope shall include DPR operated Variable speed arrangement (V.F.D) in weather proof enclosure complete with incoming electrical isolator for supply & exhaust air fan's to allow for constant air volume delivery at all filter pressure drop conditions. The scope shall include pressure drop sensors with alarm system. (ix) Set of Butterfly valves for cooling coil isolation. (x) Y strainer's in water supply each to cooling coil and hot coil.

(xi) AHU's shall be mounted on P.C.C. blocks with neoprene pads in between & if AHU is in out door inclined FRP sheet shall cover AHU ( So that rain water does hot get stagnet over AHU). (xii) Set of each Temperature & water pressure guage (100 mm Ø) bourdon type with brass ball valve of 3/8" Ø and SS tubing, socket. Range (0-50) for coils (xiii) Supply, installation , testing and commissioning of two nos. 15mm Automatic Air Vent valve suitable to purge out the trapped air in the water pipe line complete as required. Ball/Check valve must be installed with Auto Air Vent. (xiv)The scope includes incomer electrical isolator and further distribution including cable, VFDs, starters, etc as required and as described above.The static should be verified as per site. (xv)AHU should have return air mixing box. (xvi) Set of two way balancing valve, electrically opreted two way valve, drain valve and purge valve as per drawing(attached in respective Schedule) for chilled water pipe line to the both AHUs. The capacity of Air-handlers shall be as follows: Capacity

AHU 5700 cfm with 10 TR @ 10-15 mm External static pressure , Electric Strip Heaters: 3kW * 2.

AHU 4000 cfm with 7 Tr @ 10-15 mm External static pressure,Electric Strip Heaters: 3kW * 2. Note: Starter Panel should be inbulit with AHU

Condenser Water Pipe Supplying, fixing, testing and commissioning of condenser water pipes of following nominal bore size diameters, MS C Class, and materials along with necessary clamps, vibration isolators, and fitting such as bends, tees etc. but excluding valves, strainer and gauges etc adequately supported on rigid supports etc as per specification and as required. Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size . The welded pipe shall be pained with 2 coats of green coloured enamel paint. 80 mm

Supplying, fixing, testing and commissioning of following diameter valves (Complete with Flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), strainers(Complete with flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), gauges etc for condenser water circulation as per specifications. Butterfly Valve with CI body SS disc nitrile sheet & O ring, Complete with fittings, Nuts, Bolts & Gaskets. (a) 80 mm Ø Butterfly Valve

Flexible connection complete with PN16 - 80mmØ

Supplying, fixing, testing and commissioning of following diameter valves (Complete with Flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), strainers (Complete with flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), gauges etc for condenser water circulation as per specifications. Balancing valve - 80 mm Ø

Supply , instalation , testing and commissioning of water pressure gauge (100 mm Ø) bourdon type with brass ball valve of 3/8" Ø and SS tubing, socket. Range (0-50) / (0-100) as required

Supply , instalation , testing and commissioning of Mercury in glass industrial thermometer in SS-304 casing with 0.5 C least count, range 0-50 C. Brass oil filled thermowell of 1/2" size

Supply , instalation , testing and commissioning of Plug valves - 25mm diameter Plug valves in dirt legs

Supply , instalation , testing and commissioning of Y strainer - Dia 80 mm

Chilled Water Pipe Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. Note:-The Pipes of sizes 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. Note:- For pipes up to 125mm dia. the thickness of insulation shall be 50mm and for pipes above 125mm dia. the thickness of insulation shall be 75mm (a) 65 mm Dia, 24 G AL Cladding , 35 mm PUF Insultaion

Supplying, laying/ fixing, testing and commissioning 50 mm Dia, 24 G HDPE Cladding , 35 mm PUF Insultaion, MS Pipe 'C' serise a pe IS1239 nominal size of chilled water piping plumbing out side the building to be laid in trench (Buried) instead of clamps, supporting frame, etc. The scope shall include excavation, re-filling of trench after completion of pipe laying, sand bed shall be prepared by laying at 50mm thick sand layer in trench, Standard brick shall be placed over sand bed, then the pipes shall be laid over brick, Chilled water piping insulation of aluminium foil 0.63mm aluminium sheet faced rigid polyurethane foam pipe section with the facing fused to the insulation material. The finished surface shall be applied with polythene sheet and applied with two layer of sand cement plaster having 6mm thickness each. The top of insulated pipe shall be at least 800mm below ground.

Supplying, laying/ fixing, testing and commissioning 40 mm Dia, 24 G HDPE Cladding , 35 mm PUF Insultaion nominal size of chilled water piping plumbing out side the building to be laid in trench (Buried) instead of clamps, supporting frame, etc. The scope shall include excavation, re-filling of trench after completion of pipe laying, sand bed shall be prepared by laying at 50mm thick sand layer in trench, Standard brick shall be placed over sand bed, then the pipes shall be laid over brick, Chilled water piping insulation of aluminium foil 0.63mm aluminium sheet faced rigid polyurethane foam pipe section with the facing fused to the insulation material. The finished surface shall be applied with polythene sheet and applied with two layer of sand cement plaster having 6mm thickness each. The top of insulated pipe shall be at least 800mm below ground.

INSULATED VALVES Supply , instalation , testing and commissioning of C.I. Butterfly valve (PN-16) 65 mm Ø with CI body SS disc, with integral or separate welded Flange /wafer type construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for chilled circulation as specified. The valves above 150 mm dia shall be with geat box for operation.

Supply , instalation , testing and commissioning of CI Flanged Balancing valve (PN-16) 65 mm Ø with Flanges, EPDM coated disc with built-in measuring facility as per Specification.

Supply , instalation , testing and commissioning of Plug valves - 25mm diameter Plug valves in dirt legs

Supply , instalation , testing and commissioning of Flexible connection 65 mm Ø complete.

Supply , instalation , testing and commissioning of water pressure gauge (100 mm Ø) bourdon type with brass ball valve of 3/8" Ø and SS tubing, socket. Range (0-50) / (0-100) as required.

Supply , instalation , testing and commissioning of Mercury in glass industrial thermometer in SS-304 casing with 0.50°C least count, range 0-50°C. Brass oil filled thermowell of 1/2" size

Supply, installation , testing and commissioning of 20mm Automatic Air Vent valve suitable to purge out the trapped air in the water pipe line complete as required.

Supply , instalation , testing and commissioning of Y strainer - Dia 65 mm

EXPANSION TANK Supply, Installation, Testing and commissioning of INSULATED PRESSURISED CLOSED WATER EXPANSION TANK suitable for total volume of circuit along with necessary accessories such as 2 Nos pumps (1working +1standby) i.e Pressurization unit with Pressure Transmitter and interconnecting Pipe & Isolating Valve complete with piping connections, safety relief valve, drain valve, pressure gauge, automatic air purging arrangement, etc. The tank shall be pre-charged. Expansion tank Shall be with replaceable heavy duty butyl rubber bladder. The tank shall have 50 MM system connection and 20 mm drain and charging valve connection to facilitate the on site charging of nitrogen in the tank. The tank shall be fitted with lifting rings and a floor mounting skirt for vertical installation. The tank must be constructed in accordance with IS-STANDARD 2825-1969 suitable for 125 PSI working pressure and Rated Pressure for Expansion Tank should be at PN 16 pres. The complete system shall be sourced from single manufacturer and supplied and installed with all accessories and safety fixtures required for proper functioning of the complete hydronic system. The tank shall be duly painted in approved colour shall be complete with pressure switches and power distribution and control panel IP55 Control Panel, Pressure Transmitter, interconnecting piping & wiring. (Tank capacity 300 Ltrs). Chilled water closed vessel pressurized expansion tank as described above shall be duly insulated with 50 mm thick EPS insulating material and cladded with aluminium Sheet (20G). Connection of Expansion tank to be made to Make up Water Tank(Make up Water Tank -cooling) and scope should include the piping(25 mm diameter pipe and length aprroximate to 30 mts and piping accessories( 2 Butterfly valve of 25 mm and one strainer 25 mm) for fucntioning of Expansion Tank. Make :[M/S Armstrong, , Anergy Instruments PVt ltd Faridabad

Ducting Supply, Installation, Testing Balancing & Commissioning of G.S.S rectangular/round ducting as per IS 655 - 2006 complete with gaskets, elbows, splitters, vanes, supports adjustable dampers, etc. as per approved drawingsas required for dehumidified air distribution of following thickness as per approved working drawings, specifications and requirement .(Factory Fabricated/Site Manufactured).The price shall include necessary scaffolding required for working at required height. Contractor should also include the cost of core cut to be made in wall for Fresh air lovers and Fresh Air Duct for AHU's . Hot dipped Galvanised with 120GSM Zinc coating (a) Thickness 1 mm Sheet

(b) Thickness 0.80mm Sheet

(c) Thickness 0.63mm Sheet

Supply & Installation of Thermal Insulation of thicknes 19 mm on Door not exposed to sunlight using Closed Cell Class O Nitrile Rubber Elastomeric Insulation of Density 40 - 55 Kg/m3 , Thermal Conductivity of 0.037 W/mk at 200 Celcius Mean Temp. and μ≥7000 (without any additional vapour barrier) and with factory laminated aluminium foil of minimum 60 Microns thickness having weight of 193 gsm as per EN ISO 2286-2, tensile strength shall be 90N/15mm as per EN ISO 527-3 with elongation > 10% as per EN ISO 527-3; to be applied on Ducts using manufacturer's recommended Rubber based Adhesive in a blend of Solvents. (Thermal Insulation to also put on the Entrance Gate of Each Room to make it is insulated).

Supply and Application of Acoustic Insulation of thickness 15 mm Inside the Duct with Engineered Nitrile Rubber open cell foam with Density 140 - 180 Kg/m3 passing Class 1 Fire Performance test as per BS 476 Part 7, Air Erosion test for 10,000 fpm air velocity as per ASTM C 1071-05 and with built-in antimicrobial protection. The material should pass Fungi Resistance Test as per DIN EN ISO 846 Method A and Bacterial Resistance Test as per DIN EN ISO 846 Method C; to be applied using manufacturer's recommended Rubber based Adhesive in a blend of solvents.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/ main branch and return air path as and 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.

MAIN LT PANEL (HVAC) Supplying, installation, testing & commissioning of cubical type wall / floor mounted Distribution Panel suitable for 415 V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having Suitable Amp capacity extensible type FP Aluminium Alloy bus bars of high conductivity, SMC bus bar supports, with short circuit withstand capacity of 35kA for I Sec. with entire panel shall have a common Alu earth bus of size 32x6mm at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 sq.mm. PVC insulated FRLS copper conductor Single Core cable, cable alleys, cable gland plates in two half, i/c additional NO/NC contacts in all outgoing starters for automatic operation through BMS and providing & fixing following switch gears:-

Each MCCB shall be with the following. (a) Extended Rotary Operating Handle, Phase Spreader links and Phase barriers (b) 1 Set - Digital Ammeter with in built ASS, metering C.T.s "CAST RESIN" type, 15VA, and accuracy class-1of 800/5A for measuring current in each phase (c) 1 Set - Digital Voltmeter with in built VSS, with 2Amp. Back up MCB (d) 1 Set - 3 Nos. Phase indication LED lamps with 2Amp back up MCB, Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. - 2 Set (e) 1 No. Suitable energy meter (f) Each Panel will have Junction box with holes punched for connecting it to existing panel through Cable.

Incomer - Panel (a) 1 No. - 400 Amps Four Pole, 36 KA (ICU=ICS) for 1 sec, MCCB with Microprocessor release with O/C, S/C & E/F protection release, each MCCB each shall be with following:- (b) Extended Rotary Operating Handle, Phase Spreader links and Phase barriers (c) Electrical & mechanical interlocking of above MCCBs so that only one MCCB can be switch on at one time. (d) 1 Set - Digital Ammeter with in built ASS, metering C.T.s "CAST RESIN" type, 15VA, and accuracy class-1of 630/5A for measuring current in each phase (e) 1 Set - Digital Voltmeter with in built VSS, with 2Amp. Back up MCB (f) 1 Set - 3 Nos. Phase indication LED lamps with 2Amp back up MCB, Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. - 2 Set (g) Digital multi function energy meter 96x96 mm (h) Each Panel will have Junction box with holes punched for connecting it to existing panel through Cable. Bus Bar:- TPN aluminium extensible type main bus bars of minimum of 600 A capacity (As per capacity of corresponding incoming / Bus couplers) , and auxiliary bus bars of suitable capacity with heat shrunk coloured sleeves and i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35kA for 1 Sec.

Outgoings Supplying and fixing following outgoing MCCB / MCB complete connection, inter-connection etc. with suitable size of solid links / wires (2A backup SP MCB) complete as required. (i) 2 Nos- 100A 25 KA TP MCCB with Microprocessor release (ii) 6 Nos. - 30 A 25 KA TP MCCB & starter and single phase preventor ( For pump) (iii) 1 Nos. - 16 A 25 KA TP MCCB & single phase preventor (Cooling Tower) (iv) 2 Nos. - 25 A 25 KA TPA MCB & single phase preventor (For AHU) Note Each MCCBs shall be with following accessories (i)MCCB for over current & shortcircuit protection and breaking capacity of 25 kA,at 433V (Ics=ku for 1 second) (ii)Extended Type front door operating handle, phase spreaders and phase barriers. (iii) 1 set - Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts as required.

Electrical Cabels Supply & Laying/ fixing of following size XLPE insulated and PVC sheathed Copper conductor armoured cable/unarmoured as required of 1.1 KV grade complete as required.(ISI Marked) ( in ground/in pipe/in duct/on surface/ on cable tray) (a) 4 Core x 16 sq.mm. ( Chiller)

(b) 4 Core x 10 sq.mm (Pump and cooling tower)

(c) 4 Core x 6 sq.mm. (AHU)

(d) 2 single core x 16 sq.mm. ( Chiller)

(e) 2 Single core x 10 sq.mm (Pump and cooling tower)

(f) 2 Single core x 6 sq.mm. (AHU)

(g) 2 Single core x 1.5 sq.mm. (Control Cabel)

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required (a) 100 mm width X 50 mm depth X 1.6 mm thickness

(b) 150 mm width X 50 mm depth X 1.6 mm thickness

Make Up Water Tank Supplying, fixing, testing and commissioning of 5000 Ltr capacity PVC Sintex Tank for the make up of Cooling tower & condenser line. The scope is inclusive of Float Valve assembly, Inlet & drain ball valve, foundations & necessary items required to compltete the system. Both tanks should be combined together. The Tank shall be placed at a minimum height of 2.5 Mtr from Cooling Tower basin level.

Comprehensive maintenance comprising of routine, preventive & breakdown maintenance of chilled water type central air conditioning plant of scroll type capacity 20 TR x 2 ( One working and one standby) comprising of AHU installed in both the store (HTL 8 & HTL 9) all devices and accessories through out 12 months on all days including sundays & holidays for a period of 03 years after expiry of defects liability period (i.e. 24 months after completion of all Phase II tests) all as specified and directed and as shown below:- (a) 1st year after expiry of defect liability period.

(b) 2nd year after expiry of defect liability period.

(c) 3 rd year after expiry of defect liability period.

Manning & operation of chilled water type central AC plant Scroll type of capacity 20 TR x 2 ( One working and one standby) installed at HTL - 09 of NAD Karanja comprising of AHU installed in both the store (HTL 8 & HTL 9), for a period of 60 (sixty) months[ for three shifts of eight hours duration (0600 hrs to 1400 hrs, 1400 hrs to 2200 hrs and 2200 hrs to 0600 hrs)] for all days in a week including sundays & holidays with all instruments and controls complete as specified as under and as directed by Engineer-in-charge. (a) First year (11 Months after completion of phase I test)

(b) Second year (11 Months after completion of first year above)

(c) Third year (11 Months after completion of second year above)

(d) Fourth year (11 Months after completion of third year above)

(e) Fifth year (11 Months after completion of fourth year above)

(f) Sixth year (11 Months after completion of fifth year above)

NOTE:- (a) The contractor shall be responsible for periodical maintenance, as per maintenance schedule attached and specified including renewal / replacement of parts, fittings / fixtures filling of refrigerant gas etc required for smooth functioning of the plant as per manufacturers instructions. (b) The Contractor shall Employ Refrigeration mechanic having minimum ITI qualification from Govt Recognised institute with adequate knowledge & minimum 2 years experience in maint/operation of AC plants. The operator must competent to carry out the minor maint all as directed. (TOTAL number of operators required per day are 03 nos.) (c) Contractor shall pay the wages to the employees through e-payment i.e Adhaar linked bank accounts (credit to their bank account). Engineer-in-charge shall ensure that e-payment made to employees and their wages shall not be less than minimum wages fixed by state Govt or Central Govt whichever is more. Monthly e-banking statement shall be furnished by the contractor to the Engr-in-charge and the same shall be kept in record duly verified.

(d) It is the responsibility of contractor to deposit the employees provident fund (EPF) to the concerned authority as per the prevaling scales as laid down by Ministry of labour for all operator/helper (as appliable) and necessary proof to this regard shall be submitted to the Engineer-in-charge for verification & record. The quoted rates shall be deemed to be included of above provisions. In case contractor fails to produce the proof of EPF, the same shall be recovered from his dues as per the prevailing scale plus 15 percent. (e) The contractor shall maintain all the registers under various labour law rules, 2017 and shall be produced to the Engineer-in-Charge as well as officers detailed by central labour department. (f) Each shift duration shall be 8 hours & duty timing will be decided by Engr-in-Charge. (g) The unit rate quoted shall deemed to be included for cost of labour for daily routine maintenance for trouble free functioning of installation. (h) In case of any abnormal noise/ complaint the plant should be put off and same should be brought to the notice of Engr-in-charge.

(i) The operator employed by the contractor shall be capable of carrying out minor repair/ maintenance & should have well experience in AC plants as applicable. (j) The quoted rate is deemed to be inclusive of cotton waste, cleaning material etc & Contractor will ensure general area cleanliness and upkeep of the installation on daily basis. (k) The quoted rate is deemed to be inclusive of tools & testing instruments required for operation & maintenance of AC plants. (l) The rate quoted shall deemed to be inclusive of safety gear & required tools for minor maintenance. In case of failure to provide tools kit & safety kit (spanner sets, hand gloves), a penalty of Rs 3000/- will be recovered and levied (m) The Contractor shall not employ same tradesman continuously for more than 11 months during the Contract period. (n) The contractor shall provide 02 uniforms to each operator and design of uniform shall be got approved. In case of failure, a penalty of Rs 2000/- per uniform will be levied and recovered from their dues. (o) In case of failure due to absence of operative staff, the contractor shall be liable to pay compensation at twice the cost of a day’s Manning & Operation derived from pro rate of Sch ‘A’ quoted rates. (p) The Contractor shall maintain proper records of all kinds of daily, weekly, monthly, quarterly, half yearly and yearly or whatsoever maintenance is carried out during contract period in a binded book / register and shall obtain the signature of Engineer-in-Charge every fortnightly. (q) The contractor shall provide board at proper location near each installations duly writting the name of operators and Mobile Numbers shiftwise. (r) The contractor shall provide safety gears to AC plant operator and cost shall be deemed to be included in quoted rates.

Excavation in trenches n.exc 1.5 M wide and n.exc 1.5 M in depth and getting out in soft/Loose soil all as specified and directed.

Returning, filling in, including levelling, watering and well ramming in layers, n.exc 25 cm each in soil all as specified and directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5 m above the starting point all as specified and directed.

Supply & fixing, jointing, connecting & testing in trenches 240 Sqmm 3.5 Core XLPE cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts including taking out cable cover & cable all as specified and directed :

Supply & fixing, jointing, connecting & testing in trenches 150 Sqmm 3.5 Core XLPE cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts including taking out cable cover & cable all as specified and directed :

Supply & laying un-reinforced precast concrete cable cover class LV type 1, flat size 250mm x 150mm x 40 mm all as specified & directed.

Material and labour, dry river sand in trenches for cable cushioning & protection including spreading, ramming all as specified and directed.

Material and labour, Earthing with galavanised steel earth plate electrode 600mm x 600mmx6mm thick buried directly in ground, (earth pit not less than 2.25m below ground level), with the top edge of the plate not less then 1.5 m below the normal ground level, connected to GI earth strip of size 32x6mm thick soldered and riveted to earth plate,GI earth strip will be protected by using 40mm bore GI pipe (light grade) from earth plate to equipment and watering pipe 20mm bore (light grade), chamber and coping shall be made in PCC (1:3:6) type C1 using 20mm graded stone aggregate, RCC pit cover 50mm thick in 1:2:4 type B1 using 20mm graded stone aggregate reinforced with 8mm dia TMT bar @ 80mmc/c both way with lifting hook made out of 8mm dia TMT bar duly embedded in RCC cover in lieu of CI pit cover with angle iron frame including excavation and earth work and removal of surplus soil complete all as shown in electrical plate No 3 of SSR Part I and as specified including charcoal dust, common salt complete and earth lead connected to earthing test point/main point and testing of earthing complete as directed. (Note:- Main earthing lead from earth plate to test point & upto 7.5mtr to be provided and the cost of the same shall deemed to be included in the quoted rate).

Material and labour for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, outdoor type, of Suitable to accommodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made. The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle should be inclusive of following :-

(A) INCOMING - (i) On-load Changeover Switch I-O-II open execution, 4 pole - 630 Amps, (ii) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps (B) OUTGOING- (i) MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 250 Amps – 01 No. (ii) MCCB -DPX3 200 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 200 Amps – 02 No. (iii) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (iv) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1 No (v) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each (vi) Copper bus bar of Rating 700 Amp R-Y-B phases and Neutral. (vii) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (viii) Foundation for the panel should provided with PCC 1:4:6 at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

Shree Ayyappa Engineering (BID ID -3092915)

BRITE INDUSTRIES (BID ID -3113369)

sapana enterprises (BID ID -3095390)