UPGRADATION AND PROVN OF CHILLER PLANT UNIT AND ALLIED SERVICES AT 4 BRD AT AFS KANPUR

Amount

Dismantling and taking down old central AC plants comprising compressor motors, condenser pumps,cooling tower,panel board with control switches, condenser water pipe lines, etc. and all connected items including demolition of foundation from IRS Plant for facilating replacement of BER plants with new plants and removing from site & deposited in AGE E/M Yard all as directed.

Supply , install , commissioning and testing of Water Cooled Scroll Chillers, with multicompressors, comprising of Semi - Hermetic/Hermetic/ Open Type Compressors, DX Evaporator, Shell and Tube Condenser,suitable expansion device,suitable for operation on R - 22 /R - 407 C/R 410a refrigerants and of nominal capacity as shown for 52 TR complete as per manufacturer's specifications.

Supply, laying, testing and commissioning of chilled water piping of MS pipes-'C' class confirming to IS : 1239/3589 heavy class including of all fittings such as couplings, bends, tees, elbows, reducers etc. Piping shall be supported with frame structure, necessary hardware's clevis support i e U strap clamps etc trust blocks of rubber material (nitrile) having density 1400 Kg/mᵌ etc.Insulation shall be banded to the surface of pipe with adhesive fevicol SR - 500 so that no gaps are left and no air pockets are formed and finally finish with GI cladding 0.5mm with necessary hardware fitting:-

(a) 150 mm dia.

(b) 100 mm dia.

(c) 80 mm dia

(d) 50 mm dia

Supply, laying, testing and commissioning of Galvanised Iron 'heavy grade ' condenser water pipes with complete fittings such as bends, tees, elbows, reducers, flanges, special fittings, suspension hangers, etc. complete all as specified and directed of following size.

(a) 150 mm dia

(b) 40 mm dia

(c) 25 mm dia

Supply and fixing of Butterfly valves Cast Iron body, Wafer type integrally moulded close end body construction with Hand liver operated and rating of PN-10 complete all as specified and directed of following sizes.

(a) 150 mm dia

(b) 100 mm dia.

(c) 80 mm dia.

Supply and fix in replacement Cast Iron body Non return sluice valve of Rating PN -16 complete all as specified and directed of following sizes.

(a) 150 mm dia

(b) 100 mm dia.

Supply and fixing of Y- Strainers Cast Iron body & Rating of PN-10 of size 150mm dia complete all as specified and directed.

S&F centrifugal pump sets of capacity 15 HP factory assembled & tested for rated efficiency complete with motor & common base frame, coupling guard, cladded insulation etc. for re-circulation of condensed water from cooling tower to condenser for the air conditioning system. The pumps shall be suitable for operation on 415 ± 10% Volts, 50 Hz, 3 Phase AC power supply all as specified and directed by Engineer-in-charge.

Supply ,laying, jointing and testing of XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor complete all as specified and directed of following sizes.

(a) 150 Sqmm 3½ core

(b) 25 Sqmm 3½ core

(c) 10 Sqmm 4 core

M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead using GI earth strip in size 32 x6 mm means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed with the following.

Item no 10 contd.... (i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. (ii) GI pipe upto & including 7.5RM for protection of earth wire/strip shall be deemed included in quoted unit rate. (iii) GI earth strip upto & including 7.5RM from the earth test point shall be deemed included in quoted unit rate. (iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

M&L for GI strip 32x6mm earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required complete .

Supply and fix Voltage stabilizer of capacity 300 KVA for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second complete all as specified and directed.

Design, fabrication, supply, installation, testing and commissioning of the following Indoor type LT panel suitable to be mounted on the floor/ cable duct/ wall as per site requirement using MS channel frame work, with cable entry from bottom/ top as per drawing coordination by GE with removable gland plates with required knock-outs for incoming and outgoing cables. Panel shall be fabricated out of CRCA sheet 2 mm thick steel folded and braced as necessary to provide a rigid support for all components, totally enclosed and degree of protection shall not be less than IP-54, multi-tier cubicle type formation with front hinged lockable doors for the individual feeders/ compartments, preparation of surface and treatment by seven tank process, powder coated with approved colour for not less than 50 microns and all doors and covers shall be fully gasket using good quality EPDM gasket and /or rubber strips, and to provide good quality locking arrangement, durable door opening & closing mechanism and digital volt & Amp meter and all as per approved from CPRI. Aluminium bus bars for three phases and neutral, bus bar insulators, heat shrinkable PVC sleeves etc., with necessary interconnections as specified in Technical specifications for electrical & mechanical works, comprising of following switchgear and accessories complete in all respects.

Item no 13 contd... (c) for Chiller water pump (primary motor) 02 Nos +01 spare 25 Amp. 30KA, 415V TP MCCB with adjustable thermal settings, with starter suitable for Chiller water motor rating AC 3 phase 415V, 50Hz. The starter shall be with single phase prevention and electronic timer, with sufficient auxiliary contacts for remote ON/OFF indication lamps, bi-metallic thermal overload relay of suitable size current rating, ON/OFF push buttons suitable wired and interconnected with 4.0 Sq.mm single stranded PVC copper wire, etc, complete in all respects. (d) for Chiller water pump (secondary motor) 02 Nos +01 Spare 25 Amp.,30KA, 415V TP MCCB with adjustable thermal settings, with starter suitable for Chiller water motor rating AC 3 phase 415V, 50Hz. The starter shall be with single phase prevention and electronic timer, with sufficient auxiliary contacts for remote ON/OFF indication lamps, bi-metallic thermal overload relay of suitable size current rating, ON/OFF push buttons suitable wired and interconnected with 4.0 Sq.mm single stranded PVC copper wire, etc, complete in all respects. (e) for Cooling Tower 01 Nos 10 Amp., 25KA, 415V TP MCB with adjustable thermal settings, with starter suitable for cooling Tower motor rating, AC 3 duty 415V, 50Hz. The starter shall be with single phase prevention and electronic timer, with sufficient auxiliary contacts for remote ON/OFF indication lamps, bi-metallic thermal overload relay of suitable size current rating, ON/OFF push buttons suitably wired and interconnected with 6.0 Sq.mm single stranded PVC copper wire, etc.complete in all respects. (f) 01 No of Spare panel Box for fixing of MCCB

Supply,installation,testing and commissioning of Induced draft type not less than 100 TR cooling tower of FRP complete with All Accessories, basin, fittings, fan, fan motor etc. with following technical data with necessary RCC foundation as per manufacturers standard specification including by-pass arrangement for non interruption in operation of AC plant while cleaning or replacing of strainer complete all as specified and directed by Engineer-in-charge.

Supply and fixing of GI slotted cable tray 150 x 50 width , 1.6 mm width including necessary supports and frame work complete all as specified and as directed by Engineer-in-charge.

Supply and fixing of GI slotted cable tray 300 x 50 width , 1.6 mm width including necessary supports and frame work complete all as specified and as directed by Engineer-in-charge.

Supply and fixing of GI slotted cable tray 600 x 50 width , 1.6 mm width including necessary supports and frame work complete all as specified and as directed by Engineer-in-charge.

S&F rotational moulded polythene water storage tank of capacity 10000 ltrs (Cylindrical/vertical with closed top),fixed in position, where directed with Overflow Valve, Float Valve and connection to cooling tower complete all as specified and as directed.

Supply, installation, testing and commissioning of MS water storage and expansion tank of cap 15000 ltr made of 8mm thick MS sheet with one coat of synthetic enamel paint over one coat of red oxide primer & duly insulated with 25mm thick closed cell elastomeric insulation complete with make up, drain and over flow connection complete all as specified and directed Note : Quoted rate shall be deemed to be included for cost of MS tank, overflow valve, float valve, foundation complete all as specified and as directed..

Supply and fixing of Pressure 4" Dia Gauges of Burden Type, stainless steel or CP brass stem complete with Globe valves and siphon, confirming to IS - 3624 complete all as specified and directed.

Supply and fixing of Bimetal Dial type temperature Gauge of 100 mm dia. of suitable range with adjustable stem complete all as specified and directed .

Supply and fixing of Cast Iron flanged Balancing Valves of size150 mm dia with pressure test cocks only in EN-3 Stem EN-3 disc and EPDM sealing Disc with PN -10 with insulation complete all as specified and directed.

M & L for concealed point wiring on wall and surface on ceiling/roof with necessary fixing arrangements with PVC-FRLSH insulated and unsheathed copper multi-stranded conductor of size 1.5 Sqmm, 1100 volts grade drawn in and including rigid non metallic white / ivory PVC conduit medium grade ISI marked not less than 19 mm dia with all conduit accessories/ fittings such as junction boxes, bends, tee, elbow etc including anodized MS sunken boxes made out of MS sheet of thickness not less than 1.5 mm with earth dolly and Bakelite laminated sheet 3mm thick ISI marked for fixing of switches / sockets, fan regulators, wall mounting fittings, door bell & bulkhead etc with MS screw and cup washers including PVC-FRLSH insulated and unsheathed copper multi-stranded conductor of size 1.5 Sqmm, 1100 volts grade for continuous earthing including cutting the chases and making good the surface by cement mortar (1:3) and for matching / finishing of new surfaces either by means of plaster of peris/ Putti or distemper / colour wash with same existing colour surfaces all as specified and directed by Engineer-in-Charge for the following :

One light / ceiling fan /exhaust fan point controlled by one way independent switch.

S&F switch flush type 5 Amps, 240 volts, white finish complete all as specified.

S&F for ceiling rose, surface backlite, 65 x 20 mm three terminal conforming/ ISI Marked complete all as specified.

S&F LED tube light fitting with frame, driver etc in 20 W 4 feet long white colour mounting on two Nos of PVC round/ square block on surface of wall / beam etc incl making all electric connection using three core copper cable drawn through in PVC flexible counduit pipe from ceiling rose to fittings as directed.

Supply and fix sheet metal enclosure for MCB distribution board SPN, double door, 8 way with 200 Amp rated bus bar 230 Volts concealed in the surface of wall with accessories complete.Note: Cost of cutting /chasing/ plastering /colouring etc to match with disturbed surface shall deemed to be included in the quoted rate.

S&F MCB TPN 40 Amp 'C' Curve 415 Volts characteristics 10 KA breaking capacity complete all as specified and directed.

S & F MCB SPN 16-32 Amps 'C' Curve,230/240 volts characteristics 10 KA breaking capacity complete all as specified and directed.

S & F MCB SP 6-32 Amps 'C' Curve, 230/240 volts characteristics 10 KA breaking capacity complete all as specified and directed.

Supply and fixing ceiling fan in size 1200 mm sweep white colour BEE 5 star rated copper wound energy saving with set of sweep/ extension rod /"U" clamp and other accessories single phase 50 Hzs incl making electric connection using three core copper cable drawn through in PVC flexible conduit pipe all as directed.

Supply and fixing exhaust fan 300 mm sweep 1400 RPM copper winding, steel body heavy duty with louver mounting bracket and making electric connection using three core copper cable drawn through in PVC conduit pipe complete all as directed.

Supply, installation, Testing & commissioning water softening plant considering water softening flow rate of 2 cum/Hrs with inlet hardness given 105 PPM and hardness of outlet will be less than 5 PPM for condenser water circuit complete all as specified and directed by Engineer-in-charge.

M&L mild steel work for Cross arms, /angle supports bracings, supports, clamps and black plates fabricated from structural steel section including nuts, bolts, washers, welding ,bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, for laying of UG Cable etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified & directed by Engr-in-Charge

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified & directed by Engr-in-Charge

Removing excavated material n.exc. 50m and depositing where directed at a level n.exc 1.5 m above starting point complete all as specified & directed by Engr-in-Charge.

M&L for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in foundations,filling and massconcrete necessary form work for fair finish surfaces complete all as specified and directed

Taking down cement plaster or cement lime plaster on brick or stone walls etc.Including raking out joints ,hacking for key, scrubbing down with water etc complete all as specified and as directed by the Engr -in-Charge.

M&L for 5 mm thick rendering in cement mortar 1:3 as in ceiling of brick or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed by the Engr -in-Charge.

M&L for preparation of new surfaces and applying three coats of white wash as in ceiling complete all as specified and as directed by the Engr -in-Charge.

M&L for rendering 15mm thick on fair faces of brick work or concrete surface in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed

M&L for preparation of surfaces of wall and applying two coats of cement base paint over a coat of cement base primer complete all as specified and as directed by the Engr -in-Charge.

M&L for reparing of RCC chhajja, roof projection, facies and exposed reinforcement portion area n.exc 1.5 sqm each and thickness of RCC n.exc 75mm applying one coat of cement slurry reinforced with welded mesh of weight exc. 2kg per Sqm but n.exc 3kg per Sqm & filling the cement concrete (1:2:4) type B0, 12.5 mm graded stone aggregate at damaged concrete surface and finish the surface with 5mm thick cement sand mortar (1:3) & applying two coats of cement base paint on finished surface complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for etc complete all as specified and directed.

S&F of Steel rolling shutters gear operated type with bevel gear box and crank handle , thickness of laths in 1.25 mm with Safety lever locks mild steel with 4 levers ball bearing, as specified including top cover, and?choring rod, hasp and staple an one shop coat of primer; erected in position as indicated, complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer including preparation of newly steel surfaces of any description exc. 10cm width or girth complete all as specified and as directed.

S & F of Mild steel chequered plates of Fe 410-W (Gde-E?250) quality-A , 5mm thick or over in thickness as per site requirement complete all as specified and directed.

S &F of Fe 410-W(Gde?E- 250)quality?A?Rolled angle sections as in framing for revieving steel plate complete using ERW or induction butt welded complete all as specified and directed.

Dismantling of stone slab and tiles of any type , any description or thickness laid bedded and pointed in any mortar as in floors,aprons etc complete all as specified and directed.

M&L for 20-25 mm thick machine cut kota stone slab in floors ,setand jointed in neat cement slurry and pointed in coloured cement to match including 20mm thick screed bed or bedding layer in cement mortar 1:6 complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles built in cement mortar complete all as directed .

M & L for brickwork with subclass `B` bricks, in straight or curved on plan exc 6m mean radius, built in CM (1:6) complete all as specified and as directed.

S &F of 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

S&F of 110 mm bore PVC (SWR) bends any radius all as specified and as directed.

Taking down steel chowkhat or frame n.exc 1.50 sqm with shutters (without taking of shutter from frame ) etc complete all as specified and directed.

S&F Steel window with side hung shutters incls box type hinges with steel handle and steel peg stay complete with or without glazing bars dovetailed or welded including one coat shop zinc chrome primer complete all as specified and directed..

S&F 3.5 mm thick sheet glass ordinary quality and glazing with oil putty or wooden beads in squares of any size complete all as specified and directed

S&F of Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted,or forged into spikes; framed guard bars; barred iron doors;ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed

Surface excavation of soft and loose soil n.exc 30 cm deep and averaging 15cm deep and getting out complete all as specified and directed

M&L for 75mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in sub base , finish even & smooth without using extra cement all as specified and directed.

M&L for Sand filling not exceeding 25 mm under floors or in foundations including watering and consolidation all as specified and directed.

M&L for 60mm thick PCC M-35 machine pressed coloured interlocking paver block any shape and size confirming to IS-15658-2006 using with grey cement and pigment including all exposed sides of inter locking paver block shall locked with PCC 1:2:4 type B1 using 20 mm graded stone aggregate complete all as specified and directed.

Demolition of Cement concrete (Unreinforced) n exc 15 cm thickness (below or above ground level) complete all as directed.

M&L for 75mm thick PCC 1:3:6 type C-2 (using 40mm graded stone aggregate) as in floor/plinth protection/sub base , finish even & smooth without using extra cement all as specified and directed.

S&F of gun metal globe or gate valve 50 mm dia with iron wheel head screwwed both ends for iron pipe complete all as specified and directed.

M&L for Providing, cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate), in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed.

SHRI RAMSONS PROJECTS CORPORATION (BID ID -3154703)

M/s R.V. Constructions (BID ID -3151236)

BRITE INDUSTRIES (BID ID -3161767)