PROVISION OF TECHNICAL BLDG AT AF STN KANHERI HILLS

Amount

NOTE: Schedule ‘A’ Part I to XIV are under Ser No. 2.00 to 15.00. are Prepriced by MES. Bidders shall insert their lumpsum amount in the Green coloured field under Col-6 only.

Lump sum price worked out for Building / Structures as listed in Sch `A’ Part I.

Lump sum price worked out for Excavation/ Earth Work & Site Clearance as listed in Sch `A’ Part II

Lump sum price worked out for Internal Water Supply as listed in Sch `A’ Part III

Lump sum price worked out for Internal Electrification as listed in Sch `A’ Part IV

Lump sum price worked out for Road/ Path/Hardstanding as listed in Sch `A’ Part V

Lump sum price worked out for Sewage Disposal as listed in Sch `A’ Part VI

Lump sum price worked out for Area Drainage as listed in Sch `A’ Part VII

Lump sum price worked out for External Water Supply as listed in Sch `A’ Part VIII

Lump sum price worked out for External Electric Supply as listed in Sch `A’ Part IX

Lump sum price worked out for Central AC Plant as listed in Sch `A’ Part X

Lump sum price worked out for Lightning Protection as listed in Sch `A’ Part XI

Lump sum price worked out for Fire Alarm System as listed in Sch `A’ Part XII

Lump sum price worked out for Covered Path Way From Existing Hq Bldg as listed in Sch `A’ Part XIII

Lump sum price worked out for Fire Equipment Stand as listed in Sch `A’ Part XIV

SCHEDULE 'A' PART - XV Fittings & fixtures is not prepriced by MES and prepriced rates indicates 0.0 under column 5 signified this fact only. Bidder shall insert their rates in Green filed under Col-6.

INTERNAL ELECTRIFICATION

Supply & Fix 16 to 32 Amp TP Industrial metal plug and socket with MCB and steel enclosure complete all as specified.

Supply & fix 5 star rated ceiling fan 1200mm sweep and connecting up to and including provision of 23/0.0076 (or equivalent size in mm) flexible three core PVC insulated copper conductor cable from ceiling rose to fan etc complete. Make:- Orient model No. Smart saver(50 Watt), Crompton model- Aura plus- 5 star, Havells model ES-40

Supply & Fix Exhaust fan 250mm (10'') sweep AC, 240 volts, louvers, plastic body, fixed as per manufacturer instruction, connecting with and including 1.5 Sqmm copper conductor, PVC insulated and PVC sheathed three core cable complete Make:- Orient model No Ventilator DX or equivalent to CG, Khaitan

Supply & Fix Wall mounted fan 450 mm, sweep, 5220 CMH Air diversity,, RPM 1300, AC 240 volts, plastic body, fixed as per manufacturer instruction, connecting with and including 1.5 Sqmm copper conductor, PVC insulated and PVC sheathed three core cable complete Make:- Orient model No. wall-48 (18'') or equivalent to CG, Khaitan

S & F LED tube of 1x20 W (4 feet) 230 V, 6000k, Taskline AL slim LED batten excellent energy saving and maintenance-free operation, housing made up of extruded aluminium and extruded PC diffuser complete with all accessories and all as specified and directed by EIC as per Make- HPL model-HLPLEDT830(CW), C&S MODEL-TARAM/20M, HAVELLS LHEWEBBP7IN1W0202, Wipro-WIO 921208 AND Lamp product code LL13-181-65SE

S & F Led tube of 1x10 W (2 feet) 230 V, 6000k, Taskline AL slim LED batten excellent energy saving and maintenance-free operation, Housing made up of extruded aluminium and extruded PC diffuser complete with all accessories and all as specified and directed by EIC as per Make- HPL model HLPT5150CW, C&S model-TARAM/10W, Wipro LL20-111-XXX-65-NE, Havells LHEWEB7IN1W010

Material & labour of 36 Watt, 6000K rated CCT, Aqua recess 2 x 2 recessed mounted back-lit LED tile with highly translucent wide window opal diffuser and suitable for 600 x 600 mm modular/POP/gypsum ceilings all as specified and directed by EIC as per Make - Cat part No LTRAQ-36-C of orient or equivalent to Havells, CG, Philips

S&F LED security light luminaire 1X 25 W having IP-65 protection, with minimum system efficiency as >85%, made of PRESSURE DIE CAST housing toughned glass in the front and peanut lens for batwing light distribution with excellent thermal management. The fitting should have rated CCT 6000 K complete with all acccessories like bracket, clamp etc and all as specified and directed by EIC As per Make- Havells-LHETAXU7PA6S025, Bajaj-BRLEP 25W LED WH, Crompton-LSRS-25-CDL, HPL-HPLLEDSLED2560S, Orient model no LSFS-025-CF

Supply & Fix TPN, 08 Way sheet metal enclosure double door type, vertical type for flush/surface mounting distribution board, factory made suitable for mounting SP/SPN/TPN MCBs as outgoing and FP MCCB for Incomming including Bus bar, Earth bar, Neutral link, cable lugs/thimble etc as per Make :- Cat part No. DSDLVDRBAOF008 of Standard or equivalent to L&T,HPL, Indo Asian, Legrand (Note:- MCCB & MCBs will be measured and paid seperately).

S & F MCCB, FP 125 Amp, SKB-1 frame, lcs = 75% of Icu,thermal setting adjustable 70-100%, Breaking Capacity lcu at 415 V, 25, KA etc and all as specified and directed Make:- CAT PART NO ISLASF0125 of Standard or equivalent to Legrand, HPL, L&T.

Supply & Fix MCBs of 10Ka, including, making connectins at DB with providing appropriate size of copper thimbles for the following all as specified and directed. Make:- Standard,L&T, HPL, Indo Asian, Lengrand.

SPN 240 Volt, 6 to 32 Amps,''C'' series

SP 240 Volt, 6 to 32 Amps,''C'' series

Supply & fix MCB TPN 32 Amps 415 volts complete all as specified and directed

Supply & fix distribution board of size 6"x8" made with PVC FRLS low smoke including 03 Nos switch/socket combination 5/6 Amps with parallel connection for use at BARCO requirment complete all as specified and directed

INTERNAL WATER SUPPLY

Supply & fix 15 mm bore angle cocks cast copper alloy screwed down for iron pipe or for brass ferrule and fixed complete all as specified and directed.

Supply & fix chromium plated health faucet having 15 mm bore thread connection with 1.2 m long flexible metal hose with holding bracket complete all as specified and directed.

Supply & fix toilet paper holder of brass chromium plated fixed to walls with chromium plated and brass screws complete all as specified and directed.

EXTERNAL WATER SUPPLY

Material and labour for construction of for Valve Pit /Chamber in PCC solid block masonry (1:5:8) built in CM 1:6 ,over 150 mm thick PCC foundation 1:3:6 type C2, 10mm thick internal CM 1:6 & 12mm thick external plaster in CM 1:4 provided with 3 mm thick MS sheet cover and MS angle iron chamber frame fixed in coping in PCC 1:2:4 type B-1 with locking arrangement and handle, painting of MS work with one coat of red oxide primer and two coat of synthetic enamel black paint complete including excavation & earth work in any type of strata complete all as shown on drawing No.CEAA/TD/57sheet No 1.1,dated 28.05.92,amended upto 31.12.92, but of internal size 500mm(L) x 500mm(B) x 500mm (D) etc complete all as specified and directed. Note : Excavation Retuning filling is including in the item

Boring of holes under road, pavement, hard standing by trenches technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 MPA working pressure etc complete all as specified and directed.

EXTERNAL ELECTRIC SUPPLY

Supply, installing, testing and commissioning copper wounded out door type step down transformer complete with standard fittings, HT 22 KV, 3 phase, LT 433 Volts, 50 Hz, 3 phase, 4 wire /Y with tapping on HT side to vary secondary vboltage +5% in steps of 2.5% all as per IS:1180(Part-I): 2014 of capacity 160 KVA with class E insulation and suitable for maximum ambient temperature 500C including first fill of oil with dielectric strength not less than 50 KV with off laod changer and cable box at LT side and bare bushings on HT side all as specified and directed. (a)Complete set of HT insulation on HT side (primary side) consisting of suitable Nos porcelain bushing with copper rods complete with nut and washers. (b) Suitable cable box on LT side (Secondary side) consisting of suitable Nos porcelain bushing with copper rods complete with nuts and wahsers with suitable nos cable glands suitable for reception/taking out XLPE insulated heavy duty armoured HT cables including gland, joint and jointing material complete. (c) Oil conservator with filter type drain valve and oil level guage. (d) De-hydrating breather with first fill dehydrating agent (silica gel). (e) Explosive vent. (f) Thermometer pocket on tank cover. (g) Suitable dia, dial type thermometer, vapour pressure type having range suitable degree Celsius with metal guard having maximum perimeter reading temparature indicator with resisting device for transformer.

(h) Two earthing terminals in LT side box to facilitate fixing of 32X6 mm galvanized iron earth strip for earthing of neutral & body. (j) Rating plate and terminal marking plate. (k) Oil level guage. (l) Oil drain filler valve.(m) Lifting lugs (l) Oil filling hole with cap/plug with connecting plate complete. (m) Air release valve plug. (n) Four plain solid cast steel detachable rollers. (o) Extra bushing for neutral, outside the LT cable box for providing independent earthing for neutral. (p) First filling of new and unused transformer oil IS-335/93 (fourth revision) marked filtered and tested upto 50 KV dielectric strength at 2.5 mm air gap between testing electrodes. (p) First filling of new and unused transformer oil IS-335/93 (fourth revision) marked filtered and tested upto 50 KV dielectric strength at 2.5 mm air gap between testing electrodes. (q) First filling of new and unused transformer oil IS-335/93 (fourth revision) marked filtered and tested upto 50 KV dielectric strength at 2.5 mm air gap between testing electrodes. Note for item No. 31: (i)Certification of electric strength shall be submitted by the contractor after filling the oil. (ii) Pole and connecting supporting me bers shall be measured and paid for separately under respective items.

Supply, laying, & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 22000 volts grade, of size 3 core 95 sq mm.

Supply and fix Cable jointing kit for 22 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm.

Supplying, designing, fabricating, erecting, connecting, testing & commissioning outdoor type vermin & weatherproof totally enclosed double door type feeder pillar box front and back operated with hood (Canopy) on top, sufficient ventilation on sides, cubicle type, compartmentable fabricated out of 3mm thick CRCA sheet powder coated texture finish of SEIMENS GREY colour. The panel shall be eracted on MS angle iron frame with sutable size and shall be pre-wired with PVC insulated copper conductor cable for monitors & Heat Shrinkable PVC insulated sleeves, copper strips of appropriate current carrying capacity for connecting the Incoming and outgoint MCCBs including new cable with lugs & Brass cable glands. The Panel shall consisting of following accessories:-

Supplying, designing, fabricating, eracting, connecting, testing & commissioning outdoor type vermin & weatherproof totally enclosed double door type feeder pillar box front and back operated with hood (Canopy) on top, sufficient ventilation on sides, cubicle type, compartmentable fabricated out of 3mm thick CRCA sheet powder coated texture finish of SEIMENS GREY colour. The panel shall be erected on MS angle iron frame with suitable size and shall be pre-wired with PVC insulated copper conducter cable for monitors & Heat shrinkable PVC insulated sleeves, copper strips of apppropriate current carrying capacity for connecting the incoming and outgoing MCCB's including new cable with lugs & Brass cable glands. The panel shall consisting of following accessories:-

Material and labour for cutting into the existing road/hard standing surfaces to a depth of 60cm and 50cm wide and getting out for laying under ground cable including returning filling in, watering, well ramming in layers not exceeding 25cm in any type of soil and filling the top surface 15cm thick with PCC 1 : 2 : 4 type B1 using 20mm graded stone aggregate and finished even and fair without using extra cement including disposal of surplus soil all as specified and as directed by Engineer-in-charge.

AREA DRAINGE

Material & labour of preparation applying two coats of EPU weather proof exterier coating over a coat of epoxy primer all as per manufacturers instructions including complete preparation all as specified and as directed

FIRE ALARM SYSTEM

Supply & laying with two core PVC insulated unsheathed stranded copper conductor of size 4 sqmm 1100 volts grade FRLS (nominal area) drawing through PVC consil coundit and connecting from fire panel of fire alarm/smoke/heat detectors complete all as specified and as directed .

Supply only for fire rated steel doors with frame comprising of steel frame having double rebated frame profile 139mmx57mm made from 1.5 mm galvanised steel sheets and 45mm thick shutters made from 0.8mm thick galvanised steel sheets filled with fire retardant material suitable for stability and integrity with 120 mins fire rating finished with powder coating as per IS 3614 Part-II complete all as specified and as directed .

Fixing only for fire rated steel doors with frame comprising of steel frame having double rebated frame profile 139mmx57mm made from 1.5 mm galvanised steel sheets and 45mm thick shutters made from 0.8mm thick galvanised steel, including all fixtures and fastenings complete all as specified and as directed .

Supply only stainless steel ball bearing hinges 4"x3"x3mm complete all as specified and as directed .

Supply only door closer with standard arm complete all as specified and as directed .

Supply only vision panel schoot glass 2 Hr fire rated of size 200mmx300mm complete all as specified and as directed .

Supply only flush bolt 300mm complete all as specified and as directed .

Supply only level handle 8100 type 1 pkg complete all as specified and as directed .

DIESEL ENGINE

1.Supply & installation commissioning and testing of silent Diesel Engine driven generating set 415 Volts , 3 phase 4 wire, engine as per ISO: 3046 and alternator as per IS: 60034-1 complete with relay panel for automatic starting on mains failure (AMF), control panel having meters, sound proof canopy and PCC foundation as per manufacturer recommendation as per CPCB-II of capacity 160 KVA. DIESEL ENGINE: Standard scope Engine: Diesel generating sets, powered by 1500 RPM, BHP-159, mechanical Governr compression ratio16:5:1, radiator cooled, four stroke and 6-cylinder, lub sump capacity-19 ltr, and conform to ISO 8528 specifications. ALTERNATOR: Suitable for operation at 1500 RPM, 415Volts, 0.8 pf (lag) suitable for 50 Hz, 3 phase, 4 wire system, conforming to BS 5000/IS 4722. The Alternator is brushless type, screen protected , revolving field , self excited, self regulated through and AVR. The alternator have -/+ 1.0% Voltage regulation (max) in static conditions –IP: 23 protection with insulation class H.

BATTERY: 1 No 12 Volts Factory Pre-charged P.P. Battery with leads 180AH. AUTOMATIC MAINS FAILURE (AMF) CONTROL PANEL: The control panel is Microprocessor / relay based AMF control panel. Manufactured with 14/16 gauge CRCA sheet and is powder coated for weather – proof and long lasting finish, standing, floor mounting, cubical type , front operated. Specification of canopy: The acoustic enclosure is made of 1.6 mm thick CRCA sheets in Munsel green shade and a structural/ sheet metal base frame painted in black. The walls of the enclosure are insulated with fire retardant foam so as to comply with the 75 dBA at 1 mtr sound levels specified by Ministry of Environment & Forest. Others: Fuel tank suitable for 8 hours of operation.

CENTRAL AC PLANT

Supply, Installation, testing and commissioning of water cooled DX/Flooded type Chiller scroll with Single/double circuit 2 x 31.0 TR(One working plus one stand by) . Each unit shall consist of scroll Chiller with hermetic / Semihermetic compressor (twin screw compressors) suitable for R407C Refrigerant, with Slider valve mechanism for stepless un loading, Shell and tube water cooled Condenser, Insulated Shell and tube Evaporator, Micro Processor Plant Manager all as supplied by OEM as part of Chiller Package.The Unit mounted starter panel with double door construction shall be single Power point type complete with IP 55 Degree protection, consisting of Power disconnecting Switches with fuses/MCCBs, Star Delta starters for Motors and condenser Fan Motors complete with Under/Over voltage and phase reversal protection,Single Phase Preventers,communication card which can accept 4-20 mA or 2-10 V dc analog signal. all as specified

The unit shall be complete with Discharge Service valves to isolate refrigeration circuits, vibration Isolators to isolate chiller from building structure, pressure gauges Electronic expansion valves, solenoid valves, anti-freeze thermostats, refrigerant piping with Insulation for suction line, accessories of Safety valve, angle valve, liquid line indicator, water flow switch, Relief valve, Isolating valves and including MS stand to install the chiller units fabricated out of suitable size of structural steel sections etc. all as per OEM. All accessories housed in a single chasis design.The noise level measured at a distance of 1 Mtr from the machine at anywhere in the plant room shall not exeed 85 dBA.The chilled water type AC plant will be suitable for operation on 3 phase AC 50Hz supply of capacity

The Compressor shall have step less control from 100 to 25% of rated capacity.

The unit shall conform to ECBC norms as under:- (a) Minimum COP=4.50 (b) Minimum IPLV=5.49 where COP=3.516/(KW/TR); The IPLV shall be calculated as per AHRI 550/590-latest edition

The unit shall be factory tested as per AHRI standard 550/590 latest edition.

The conditions for Condensor and Chiller are as under:- Condenser: water in 85 Deg F water out 95 Deg F Fouling factor 0.00025(hr-sq-ft-deg F)/Btu

Chiller: CHW in 54 Deg F CHW out 44 Deg F Fouling factor 0.0001(hr-sq-ft-deg F)/Btu

The rate quoted for above package includes for (i) Provn of Micro processed controlled capacitor bank to ensure Power Factor of 0.95 (ii) Cabling shall be with XLPE insulated 1100 Volt fire retardant armourd type copper cables (iii) Civil work of masonry foundations for chilling units. - 1 Lot.

Design, Supply, installation, testing and commissioining of Centrifugal End Suction back pull out, vertically split casing pumping set 2 Nos (1W+1S)for condenser water circulation system.The pump shall be suitable for the given duty points -1 Nos (i) Water Quantity for pump - 124 US GPM (ii) Static Head - 25 M (iii) Speed - 1450 RPM (iv) Impeller - Bronze (v) Shaft - High Tensile steel (vi) Pump/motor body- CI (vii) Seal - Mechanical (viii) Motor - Suitable HP, Sqirrel Cage SPDP,Class 'B' Insulation (ix) Starter - Star-Delta (x) Base frame - Fabricated MS (xi) Foundation - RCC/PCC Foundation as per OEM Recommendations

Note:The pumps should be provided with Anti Vibration Pads and RCC/Cement concrete Foundation.Rubber bellows shall be provided on suction and discharge sides for vibration isolation. 2 Nos 150 mm dia dial type pressure gauges for inlet/outlet shall also be provided. The cost quoted by the contractor includes all above.

Design, Supply, installation, testing and commissioining of Centrifugal End Suction back pull out, vertically split casing pumping set Nos (1W+1S) Pump for Chillers, dedicated pump sets for each Chiller.Pump duly insulated with Nitrile rubber( Min 25 mm thick ) all as specified and conforming to following parameters .(i) Water Quantity fo each pump - 75 US GPM (ii) Static Head - 26 M Other Parameters same as per Condensor Pump

Note for Items 43 & 44 :(i) The Contractor shall provide calculations for Head of the Pump after acceptance of Tender (ii) In case of deviation of Head (more than that specified in Tender) financial adjustment will be made through a deviation order.

Design, Supply, installation, testing and commissioining of FRP cooling tower of suitable heat rejection capacity with FRP water basin PVC fills, water distribution arrangement with self rotating sprinklers or fixed nozzles of PVC construction, statically and dynamically balanced axial flow fan direct driven, TEFC energy efficient motor conforming to IS 12615, suction screen, make-up and quick fill arrangement, overflow and drain connections, suitable GI inspection ladder, steel supporting structure, antivibration mounting etc, complete as per manufacturer's design/specifications - 1 No

(i) Capacity - 31 TR (ii) Water Flow - 124 US GPM (iii) Water in - 95° F (iv) Water out - 85° F (v) Design wet bulb temp - 80° F (vi) Min approach for Cooling Tower - 5°F

Note: The Capacity 31 TR shown is nominal capacity of Refrigeration.The Cooling Tower shall be suitable for Refrigeration capacity plus heat of compression which is 25 % (appx) of refrigeration capacity. The highest WBT is for monsoon (82°F) and Condenser piping is designed for 4 US GPM. The Cooling tower shall meet the load in both summer and monsoon.

Supply, laying, fixing, testing and commissioning of chilled water piping Plumbing inside trenches with all necessary fabricated fittings such as bends, tees, reducers etc, and supports such as clamps, anti vibration hangars/pads etc( but excluding valves, valves/strainers/pr gauges etc) duly insulated with pipe sections of Fire retardent quality expanded polystyrene moulded pipe section of density 36 Kg per cum conforming to IS 12436 and thickness 50 mm upto 125 mm pipe and 75 mm thick for pipes 150 mm and above. The insulation applied after a thick coat of cold setting adhesive(CRPX compound) wrapping with 500 gm/sqm polythene faced hessian cloth sheet (vapour barrier seal) (Fire retardent grade) and secured with 0.5 mm x 20 mm GI wire mesh and 2 coats of cement plaster (1:4) 20 mm thick in 2 layers(each layer of 10 mm) and water proofed by applying hot bitumen and fixing tar felt over the plaster. It shall then be finally finished with a coat of hot bitumen. The work includes digging and refilling of trenches and providing 500 mm thick 1:2:4 cement mortar pads at 3 M interval.The pipes are required for installing outside the Building burried in ground. The size of pipes shall be as shown below:-

100 mm Pipe (50 mm thick insulation)

80 mm pipe (50 mm thick insulation)

25 mm pipe (32 mm thick insulation) for hot water supply

Supply, laying, fixing, testing and commissioning of chilled water piping outside the building all along the wall/roof (with necessary fittings, clamps and vibration isolators but excluding valves/strainers/pr gauges) adequately supported on rigid supports and duly insulated with pipe sections of Fire retardent quality expanded polystyrene moulded pipe section of density 36 Kg per cum and thickness 50mm, applied after a thick coat of cold setting adhesive(CRPX compound) wrapping with a layer of 120 gm/sqm polythene faced hessian cloth sheet (vapour barrier seal) (Fire retardent grade) and secured with 0.63 mm GI sheet cladding complete with type 3, grade 1 roofing felt strip (as per IS:1322) at the joints and repairing of damage to the buildings if any etc as per specifications and as required complete in all respects. The size of pipes shall be as shown below:-

80 mm Pipe(50 mm thick insulation)

32 mm pipe with 25 mm th insulation

25 mm pipe (32 mm thick insulation) for hot water supply

Supply, laying, fixing, testing and commissioning chilled water piping inside the building (with necessary clamps, vibration isolators and fittings, but excluding valves/strainers/pr gauges etc) adequately supported on rigid supports and duly insulated with closed cell elastometric nitrile rubber of class 'O' insulation and insulation applied by adhesive confirming to standard OEM specifications secured with 0.511mm Aluminium sheet cladding complete with type 3, grade 1 roofing felt strip (as per IS:1322) at the joints and repairing of damage to the buildings if any etc as per specifications and as required complete in all respects.The size of pipes and insulation shall be as shown below:-

100 mm Pipe(32 mm thick insulation)

80 mm Pipe (32 mm thick insulation)

25 mm pipe ( 25 mm thick insulated with nitril rubber)

32 mm pipe with 25 mm th insulation

Supply, fixing, testing and commissioning in position the following valves, strainers etc, in chilled water line complete with flanges etc, and duly insulated with uniformly cut pieces from slabs of expanded polysterene, covered with 500 gm/sqmtr polythene faced hessian cloth sheet (vapour barrier seal) (Fire retardent grade) with 50mm overlap and 26 G Aluminium cladding. Care shall be taken to ensure that no damage would be caused to the insulation when valves, stariners are in operation.The Valves shall be as under:-

Butter Fly Valves (Manual) with CI body, Stainless steel disc, nitrile rubber seal & O ring, PN 16(16 bar) Pressure rating for chilled water circulation of 80 mm size with 25 mm thick nitrile insulation

Non return valve with dual plate of CI body, Stainless steel plates, vulcanised NBR seal flanged ends and PN 16(16 bar) Pressure rating for chilled water circulation, 80 mm dia(25 mm Insulation)

Y type Strainer (40 mesh) of ductile Iron body flanged ends with stainless steel strainer 80 mm dia size

3 Way Mixing Valve: Supply, Install, test & commissioning of 3 Way modulating proportional linear type motorised mixing valve having manual over ride facility with proportional thermostat and wiring with 1.5 sq mm copper conductor multi core armoured cable, 3 way valve size suitable for following GPM including actuator of suitable size complete with transformer etc (i) suitable for 75 US GPM in AHU for 80 mm pipe

Automatic Balance Valve Wafer type to limit the flow through 3 way valve, GPM for the valve factory set to automatically limit the rate of flow with in +/- 5% of specified GPM over 95% of control range. The automatic balance valve shall have 2 Pressure ports to read Pressure difference across the valve.The valve shall operate by means of automatic balancing stainless steel catridges with replaceable orifice plate and internal EPDM diaphragms. The pressure class of valve is PN 16(16 bar), The valve shall be complete as per specifications and as required.The pressure head loss added to the pump head shall not exceed 2.134 M.A pressure and temperature Kit shall be provided with the ability to read differential pressure from 0-5.2 Kg/cm² and temperature from 0 to 20 deg centigrade the valve shall be suitable for flange connection for following GPMs (i) suitable for 75 US GPM(with out Pr & Temp kit) for pipe size 80 mm Note: Slight variation in specifications from one make to another is acceptable

Supply, installation & testing of water flow pressure differential switches in chilled water line 80 mm dia complete as reqd and as specified.

Supply, installation & testing of Victualic coupling for connecting to Chiller 80 mm dia

Supply & installation and testing of bourdon type Pressure Gauges 50 mm dia dial complete with fittings , isolation valve etc. complete as reqd for chilled water pipe.

Supply & installation of Pressure Gauge plug complete with fittings, isolation valve etc. complete as reqd.(with out pressure gauge) for chilled water pipe

Supply, installation and testing of Thermometer gauge with thermowell complete with fitting etc. as reqd.

Supply & installation and testing of auto air vent valve with ball valve size 25 mm dia fitted with 80 mm dia chilled water line

Supply & installation of purging valve complete with fittings viz nipple, elbow, tee, bend, socket etc size 25 mm

Supply & installation of GI 'B' class Drain water piping insulated as per chiller pipe 32 mm dia pipe(for Chiller and AHUs))

Supply, installation & testing of Gate Valves 32 mm dia size for expasion tank complete with fiitting like nipples, elbows, tees, bends, sockets etc.

Supply, installation & testing of Gate Valves 80 mm dia size (for AHU) complete with fiitting like nipples, elbows, tees, bends, sockets etc.

Supply, Install, test and commision screwed plug for 50 mm chilled water pipe

Supply, install, testing and commissioning of PVC Expansion water tank for chilled water of 500 ltrs capacity. The Tank duly insulated with 50 mm thick fire retarded quality expanded polysterene of density 20 Kg/Cum and finished with sand cement plaster over chicken wire mesh and painted with 2 coats of primer and 2 coats of synthetic enamel paint of approved shade.This Expansion water tank shall be complete with float valve, overflow, drain and make up water connection. The tank shall be connected to suction side of pump with all fittings including necessary piping duly insulated but with out any valve.The tank will be connected with make up water tank piping . Pipe used shall be measured separately.

Design, supply, laying, fixing, testing and commissioning of condenser water piping with MS heavy class as per IS-1239, pipe complete with all accessories such as bends, elbows, flanges, nut-bolts, clamps, vibration isolators(but excluding valves, strainers and pressure gauges etc), The piping shall be laid overhead in plant and underground outside the plant room and out side fixed on walls etc as per site conditions

The pipes are to be laid out side the building, buried in ground.The pipes shall be given 2 coats of two coats of tarfelt each having thickness of 2 mm and stick with hot bitumen.Pipes shall rest on half round rigid block resting on GI structure including excavations and refilling the trenches and providing suitable thickness 1:2:4 cement concrete pads at 3 M intervals complete. (i) 100 mm Pipe

Condenser pipes to be laid with in the plant, pipes resting on half round wooden blocks, resting on steel structures are as under:- (i) 100 mm pipe Note: All pipes, pipe supports,structures shall be painted with 2 coats of synthetic enamel paint over a coat of red oxide primer and lettering with white paint including marking direction of flow.

Supply, Fixing, testing and commissioning in position following valves, strainers and gauges

Butter Fly Valves (Manual) with CI body, Stainless steel disc, nitrile rubber seal & O ring, PN 16 (16 bar) Pressure rating for 80 mm dia pipe including connecting pieces for fixing to 100 mm pipe

Non return valve with dual plate of CI body, Stainless steel plates, vulcanised NBR seal flanged ends and PN 16(16 bar) Pressure rating for water circulation,100 mm dia pipe

Y type Strainer of ductile Iron body flanged ends with stainless steel strainer 100 mm dia

Supply, installation & testing of water flow pressure differential switches in condenser water line 100 mm dia etc. complete as reqd.

Supply, fixing, testing and commissioning Victualic coupling for connecting to condenser of size 100 mm of dia

Supply & installation of Pressure Gauge plug complete with fittings , isolation valve etc. complete as reqd(with out Pressure Gauge).

Supply & installation of GI 'B' class Drain water piping 25 mm dia pipe

Supply, installation & testing of Gate Valves 32 mm dia complete with fiitting like nipples, elbows, tees, bends, sockets etc.

Supply, installation and testing of Thermometer gauge with thermowell complete with fitting etc. as reqd.

Supplying, installing, balanncing, testing and commissioning of site fabricated GSS Sheet metal, rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter damper vanes, hangars, supports as per approved drawings and specifications of following sheet thickness complete

0.63 mm thickness sheet

0.80 mm thickness sheet Note: (i) The duct work shall be as per IS 655. (ii) The GSS sheets for duct work shall conform to class viii with zinc coating of 120 gm/sq mtr as per ISS-277.

Supplying, fixing,testing and commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers as per specifications with anti smudge ring and removable core

Supplying, fixing,testing and commissioning of return air diffusers of powder coated aluminium but without volume control dampers

Supplying, fixing, testing and commissioning of motorised combination fire & smoke dampers in supply air duct/main branch and return air duct as and where required of required sizes. The fire damper shall be motorised and spring return type so as to close the damper automatically in the event of power failure and open the damper when power is restored.The Fire & smoke damper shall be complete with electronic temperature sensor and electrically operated actuator and interconnecting wiring between AHU & dampers The fire damper shall be located in the supply / return air ducts.The control panel shall be located such that the reset can be done easily.

Fire Damper

(Actuator with smoke/fire sensor

Supply & Installation of Thermal Insulation on Ducts not exposed to sunlight using Closed Cell Class O Nitrile Rubber Elastomeric Insulation 25 mm thick 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), to be applied on supply and return air Ducts using manufacturer's recommended Rubber based Adhesive in a blend of solvents.

Supplying and fixing Accoustic insulation for a length of 5 m from plant room, Insulation shall be carried out with 25 mm thick, 32 kg/m3, rigid bonded fibreglass covered with RP tissue. Accoustic insulation shall be stuck to inside the ducting after applying 2 coats of cold setting adhesive (CPRX Compound). The insulation is held in position with rivets or galvanised steel bolt with counter sunk heads and 25 x 25 x 1.5 mm GI plate washers at the centre to centre distance of 600mm. The insulation shall be covered with reinforced plastic tissue paper and 0.5 mm thick perforated aluminium sheet fixed to inside surface of the duct with cadmium plated nuts, bolts, stick pins complete as required and as per specifications

Supply, Install,test and commission under deck insulation with with Resin Bonded Fibre glass wool conforming to IS:8193 and density 24 kg/m3, 60 mm thick, wrapped in 200 G Virgin polythene bags fixed to ceiling with metallic cleats(50 x 50 x 3 mm ) @60 cm centre to centre and wire mesh of 12.5 mm x 24 G wire mesh for top most ceiling of the Building.

AHU room 1 Nos

Soffit of OPS room and soffit of other AC rooms at first floor

Supplying and fixing Accoustic insulation lining on wall of AHU Rooms with 50 mm thick, 32 kg/m3, rigid bonded fibreglass. Accoustic insulation shall be fixed in 610 mm x 610 mm frame work made out of 0.6 mm thick GI sheet U shaped channel and covered with reinforced fibre glass tissue paper and finished with 0.8 mm perforated aluminium sheet including aluminium beading of 25 mm wide and 1.00 mm thick fixed on all horizontal and vertical joints by means of screws size of each AHU room 5800x4300 Ht 4500 mm etc complete as required and as specified.

Supply, install, test and commission Factory made Double skin Air Handling unit (AHU) as under:-. The casing panels shall be made of sandwich construction of at least 25 mm thick injected with CFC free R141b blended Poly Urethene foam insulation having density of 38-40 Kg/Cu.m and thermal conductivity of 0.02 W/m-deg K The Casing panels (inside and outside) shall be constructed of 0.6 mm thick steel sheet coated with Min. 120 gm/Sq.m galvanized Zinc(Zn) and 3% Chromate.The outer skin shall be 0.6 mm and inner skin 0.6 mm .The panels are removable type and are fixed to the frame with self tapping screws. Labyrinth type gasket sealing between panel and frame be provided to eliminate air leakages. The entire unit shall be supported on full perimeter base frame constructed from heavy duty galvanized steel sheet.

Drain Pan shall be fabricated from 0.8 mm thick Stainless steel grade SS-304 insulated with 10 mm thick close cell cross linked irradiated FR grade Poly ethylene material. Intermediate tray is provided for stacked coils to collect the condensate from the top coil. Drain pan shall be of sufficient width and differential slope to ensure complete drainage of condensate.The AHU shall shall be complete with filter section, mixing bag, water coil of copper tube and aluminium fins. Chilled water shall be suitable for 10 deg temperature differencial, DIDW Forward Curved Centrifugal Fan, belt driven and vibration isolators, Energy efficient motor confirming to IS 12615 suitable for 415+/- 10% volts, 50 C/S, 3 Phase AC Supply, The AHU shall be suitable for conventional floor mounting (with vibration pads) for cooling and de-humidifying the air with all accessories and controls for. The required AHUs are as under:- (a) AHU - 13747 CFM at 75 mm wg STP Each AHU shall comprise of (i) Cooling Coil Rows with copper tubes (As per OEM Equipment design), 12-13 aluminium fins per inch, No of Rows in each AHU shall be 6. (ii) Pre filter having dust Filtration capacity 90% efficiency down to 10 microns(synthetic non woven, fire retardent type suported with aluminium & HDPE mesh and generally conforming to EU-3 & EU-779 specifications)

(iii) Micro Vee filter having dust Filtration capacity 95% efficiency down to 5 microns conforming to EU-7 specifications. Magne helic gauges be provided to read pressure drop across the Filter bank. (iv) Fan section fitted with statically and dynamically balanced Forward curved blower fan DIDW type suitable to requisite static pressure with belt diven Squirrel cage, Induction Motor, TEFC, 415 V, 3 phase, 50 Hz, AC suply, class 'F' insulation. The motor shall be energy efficient confirming to IS 12615. (v) Electrically controlled /operater control such as humidistat ( to control humidity) and stand alone micro controller based LCD proportionate temperature controller (to control 3 way modulating mixing valve) along with all equipment and accessories including 230V/24 V class 2 transformer.

(vi) Pan type Humidistat and strip heaters to control air humidity(20-80%) (vii) Self lubricating bearings with removable panels (viii) Sloped bottom to collect humidification and condensed water and draining piping of sufficint size and length as per standard practice. (ix) Moisturer drop eliminators be provided in AHU to avoid carry away of water condensed. (x) Suitable Fire retardent canvas connection at the outlet of blower (xi) Each AHU shall be provided with interlocking with Smoke Detectors which are being provided by another Agency. (xii) Each AHU shall be provided with Aluminium extruded Fresh air intake louvres with bird screen, dampers and rain protection

(xiii) Each AHU shall also be provided with (aa) Gate valve and three way mixing valve - one each (ab) Y strainer on incoming supply (ac) Automatic air vent valve (ad) drain plug with valve (Valves and other item listed above shall be measured separately (xiv) Provision of winter heating with low density finned tubular construction heating element, The heating system shall be multi stage type protected through dual controls, loss of air and manual reset high temperature control. Capacity of Strip Heaters is 10 Kw and Maximum Humidity control required in Winter is 15 Ltrs/Hr . (ae) Manual air vent valve (af) Insertion test ports (Pressure, temperature ports with out Gauges)-3 Nos (ag) Union couplings -2 Nos(ah) 3 Way mixing valve(ah) Automatic Balance valve The Contractor can refer to the drawing enclosed.

Supply Schematic diagram of plant details on a luminous Flourescent sheet as directed by Engr-in-charge

First Aid Box as directed by Engr-in-charge

Rubber Mat 2.0 mm thick, one meter wide, two meter long tested for LT voltage 1100 volts complete all as specified and as directed by Engr-In-Charge.

Supply, fix cable tray of size 200 x 50 mm , 1.2 mm thick perforated type powder coated with coupler plates all as specified.

Supply, fix, erect, fabricate supporting structure for condensor / chilled water pipe, cable tray inside plant room and out side plant room With angle iron, flats, MS pipe of suitable sizes, nut bolt washers etc Necessary welding work involved is alo deemed to be included in quoted rate

FIRE EQUIPMENT STAND

Galvanised MS fire bucket 14 liters capacity - 2 Nos.

Portable fire extinguisher CO2 type 3 kg capacity - 2 Nos.

COVERED PATH WAY FROM EXISTING HQ BLDG

Material & labour for toughened glass doors/partitions 12 mm thick fixed with handle aluminium anodised powder coated top and bottom track @ 2.676 kg per metre with floor mounted heavy duty hydraulic door closer etc complete all as specified and as directed .

Supply & fix mat finish handle of 450mm long complete all as specified and as directed.

M/s Gujarat Construction Company

DARSHAN CONSTRUCTION Co.

nidhi construction co.

MUDRIK ENTERPRISES

M/s M R MAHANA