REPLACEMENT OF CENTRAL AIR CONDITIONING PLANT AGAINST BER AC PLANT OF 60 TR AT MICROBIOLOGY LAB OF DRDE GWALIOR UNDER GE I RnD DELHI

Amount

SECTION-I (CENTRAL AC PLANT)

Supply, installation, testing and commissioning of factory designed, pre-fabricated and floor-mounted modular type scroll chiller machine of at least 37.5/38 TR NOMINAL capacity and if any component which is not readily available in teh market as per BOQ required capacity then next higher capacity shall be provided at site conditions complete with hermetic scroll compressors having independent refrigerant circuits, water-cooled S/T type condenser, S/T horizontal DX type evaporator / cooler with carbon steel shell and seamless copper tubes with elastomeric insulation, suitable numbers of squirrel cage induction motor of suitable rating with class 'F' insulation, along with necessary drive arrangement, lubrication system as per manufacturer's design required for smooth and trouble-free operation of the chiller package, common base frame, interconnected copper refrigerant piping along with elastomeric insulation, fittings, valves, expansion valves and accessories to interconnect compressor, condenser, chiller and expansion valve, microprocessor based control panel comprising of controls including sensors and equipped with a keyboard, LCD touchscreen access input system, protection and monitoring devices to perform control functions, wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly, CFC-free refrigerant all complete as specified and directed by the engineer-in-charge. 2 X 37.5/38 TR Working + 1 X 37.5/38 TR Stand-by

The chiller shall conform to the following requirements/specifications: [i] Chilled water inlet / outlet temperature: 12/ 7 ºC [ii] Evaporator fouling factor: ≤ 0.00010 ºFft²hr/Btu [iii] Evaporator side pressure drop: ≤ 6 m of H2O [iv] Evaporator water flow rate: ≤ 2.66 Usgpm/TR [v] Condenser water inlet / outlet temperature: 32 / 36 ºC [vi] Condenser fouling factor: 0.00025 ºFft²hr/Btu [vii] Condenser side pressure drop: ≤ 6 m of H2O [viii] Condenser water flow rate: ≤ 4.16 Usgpm/TR [ix] Minimum COP @ 100% load: 4.2 [x] Maximum kW/kWr @ 100% load: 0.84 at design condition [xi] Minimum IPLV @ 100% load: 5.8 at design condition [xii] Refrigerant (eco-friendly type): R407c / R410a . Notes: [i] The unit shall be suitable for 3- Phase, 415 V ± 10%, 50 Hz AC electric supply, with a built-in microprocessor based control panel. [ii] Mapping shall be required for all critical points displayed on the chiller control panel. The chiller shall be BMS compatible and shall have RS485 / RS232 serial communication protocol. [iii] The quoted rate shall be inclusive of star / delta starter(s), victaulic coupling and system integrator capable of giving industry standard (Modbus / BACnet) output to BMS for critical parameters. [iv] Initial / first charge of refrigerant gas & compressor shall be deemed included in the quoted rate. [v] Necessary civil work viz. foundation for placement of chillers as per OEM recommendation, including minor repair of PCC flooring and tilling of Plant Room and AHU Room etc. shall be deemed included in the scope of work

Supply, installation, testing and commissioning of Single / Multi-stage, centrifugal, monoblock pump (chilled water circulation pump) suitable to below mentioned operating condition, material of construction & driver / motor, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. (2 Working + 1 Stand-by) the pump shall be comprise of followings specification:-

(A) Operating Condition [i] Liquid Type: Water [ii] Pump head: 11 mWC [iii] Pump flow: 5.24 LPS [iv] Liquid Pumping temp.: 0ᵒC to 60ᵒC (B) MOC (Material of Construction) [i] Pump housing: Cast Iron [ii] Shaft: Stainless steel [iii] Impeller: Stainless steel [iv] Mechnical seal: Carbon / ceramic [v] Stage chambers: Stainless steel [vi] Seal: EPDM [vii] Housing cover: Stainless steel (C) Driver Detail [i] Motor Type: TEFC squirrel cage induction motor [ii] Motor Capacity: 1.43 KW [iii] Mounting arrangement: Flange (vertical) on motor stool [iv] Motor rated speed: 2900 RPM [v] Degree of protection: IP 54 [vi] Voltage: 415 V ± 10% [vii] Frequency: 50 Hz Notes: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Pressure gauges, thermometers and drains shall be measured and paid for seperately.

Supply, installation, testing and commissioning of CTI certified factory assembled / field erected, industrial duty, induced draft, cross-flow type, film fill P-FRP cooling tower suitable for 80 TR (940 MBH) actual load to cool water from 36 ºC to 32 ºC (∆T 4 ºC) at entering wet bulb temperature 28 ºC having uniform water distribution and optimal heat transfer having casing of at least 5 mm thick UV stabilised fiberglass reinforced plastic (FRP) panels, laminated to each other providing a watertight seal, with stainless steel support structure of sufficient structural strength to withstand vibrations and wind velocity up to 60 m/s, mechanical access platform, HDPE shell and sump, FRP basin, low pressured spray system having totally enclosed, non-corroding PVC pipe with large orifice non-clog spray nozzle distribution with single water inlet for hot water distribution, diagonal offset flute, film type thermoformed PVC counterflow fill suitable for entering water temperatures up to 60 ºC, thermoformed UV resistant polypropylene cellular drift eliminators having drift losses ≤ 0.0005% of the water flow rate, propeller type direct driven fan incorporating wide-chord geometry and having FRP blades and steel hubs, energy efficient (IE4) TEFC squirrel cage induction motor squirrel cage induction motor(s), conforming to IS 12615: 2018, with class 'F' insulation complete with accessories all as specified and directed by the engineer-in-charge.

NOTES: [i] Necessary civil work viz. foundation, supporting structure, etc. for placement of cooling tower shall be deemed included in the scope of work. [ii] The fan motor shall be suitable for 3- Phase, 415 V ± 10%, 50 Hz AC supply.

Supply, installation, testing and commissioning of Single / Multi-stage, centrifugal, monoblock pump (condenser water pump) suitable to below mentioned operating condition, material of construction & driver / motor, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting accessories complete all as specified and directed by the engineer-in-charge. (2 Working + 1 Stand-by) and pump shall be comprises the followings :-

(A) Operating Condition [i] Liquid Type: Water [ii] Pump head: 14 mWC [iii] Pump flow: 8.20 LPS [iv] Liquid Pumping temp.: 0ᵒC to 60ᵒC (B) MOC (Material of Construction) [i] Pump housing: Cast Iron [ii] Shaft: Stainless steel [iii] Impeller: Stainless steel [iv] Mechnical seal: Carbon / ceramic [v] Stage chambers: Stainless steel [vi] Seal: EPDM [vii] Housing cover: Stainless steel. (C) Driver Detail [i] Motor Type: TEFC squirrel cage induction motor [ii] Motor Capacity: 2.97 KW [iii] Mounting arrangement: Flange (vertical) on motor stool [iv] Motor rated speed: 2900 RPM [v] Degree of protection: IP 54 [vi] Voltage: 415 V ± 10% [vii] Frequency: 50 Hz NOTES: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Pressure gauges, thermometers and drains shall be measured and paid for seperately.

S & F of ASME pre-charged vertical closed bladder expansion tank, stamped for 125 psi (862 kPa) working pressure having carbon steel shell, conforming to IS 2825: 1969, coated (inside & outside) with anti-corrosion paint with a heavy-duty butyl replaceable bladder, ring base, lifting rings, and 20 mm NPT piping connection protected by strainer at the water inlet, air charging valve connection to facilitate adjusting pre-charge pressure to meet actual system conditions complete with accessories as specified and directed by the engineer-in-charge.

150 litre (for chilled water piping)

50 litre (for hot water piping)

Supply, installation, testing and commissioning of fully BMS and SCADA compatible IP 55 rated electric Hot Water Generator (HWG) in vertical configuration, suitable for 120 kW heat output or 9628 kg/hr water flowrate, 2.5 to 4.0 kg/cm2 operating pressure range and 30 °C to 95 °C operating temperature range, having automatic stage sequence reversal, slave SCR power controller to modulate the entire load from 0-100%, embedded LCD, RS-232C / RS-485 port & ethernet port for communication, in-built self-diagnostic tool, etc. complete all as specified and directed by the engineer-in-charge. Water 'In' Temperature: 45°C Water 'Out' Temperature: 70°C 1 X 120 kW Working + 1 X 120 kW Stand-by The HWG shall conform to the following requirements / specifications:

[A] HEATING ELEMENTS (i) Pressure-rated flanged type immersion heaters, conforming to IS 4159: 2002, consisting of multiple tubular heating elements formed into hairpins which are silver-brazed to a mating flange. [B] PRESSURE VESSEL (i) Water Vessel, conforming to IS 2825: 1969 rated for 160 psig maximum working pressure at 120 °C and tested at 300 psig having top openable thick MS plate designed for maximum element to water contact for efficient operation, welded to shell flange (ii) Connections for water inlet & outlet with mating flanges (iii) Descaling point & drain connection for system drainage [C] INSULATION (i) 50 mm thick resin bounded fibreglass wool of density 32 kg/cum and cladded with aluminum sheet to minimum heat loss. [D] CONTROL CABINET (i) Integral control panel made out of 2.0 mm thick powder coated CRCA sheet having louvers to insure adequate ventilation of the control and heater terminal compartment (ii) Base frame fabricated out of ISMC100 channel (iii) hinged doors with lockable padlocks for access to all control compartments

Supply, installation, testing and commissioning of Single / Multi-stage, centrifugal, monoblock pump (Hot water pump) suitable to below mentioned operating condition, material of construction & driver / motor, conforming to IS 9079: 2018 & tested as per IS 5120: 1977 having base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge. (1 Working + 1 Stand-by) and pump shall be comprises the followings :-

(A) Operating Condition [i] Liquid Type: Water [ii] Pump head: 8 mWC [iii] Pump flow: 2.71 LPS [iv] Liquid Pumping temp.: 0ᵒC to 60ᵒC (B) MOC (Material of Construction) [i] Pump housing: Cast Iron [ii] Shaft: Stainless steel [iii] Impeller: Stainless steel [iv] Mechnical seal: Carbon / ceramic [v] Stage chambers: Stainless steel [vi] Seal: EPDM [vii] Housing cover: Stainless steel (C) Driver Detail [i] Motor Type: TEFC squirrel cage induction motor [ii] Motor Capacity: 0.57 KW [iii] Mounting arrangement: Flange (vertical) on motor stool [iv] Motor rated speed: 2900 RPM [v] Degree of protection: IP 54 [vi] Voltage: 415 V ± 10% [vii] Frequency: 50 Hz NOTES: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Pressure gauges, thermometers and drains shall be measured and paid for seperately.

Supply, installation, testing and commissioning of factory made, CPRI / ERDA type tested, fully compartmentalized bolted type HVAC PANEL (design verified assembly- DVA) of suitable size conforming to IEC 61439-1 & 2 and IEC 61641 and having modular extensible design suitable for indoor mounting, internal arc compliance of minimum 70 kA for 0.5s, made out of 2.0 mm thick mild steel CRCA sheet, having both sides openable with hinged doors and locking arrangement, IP 43 & IK 10 protection, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labelling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel vitreous enamelled (white) with letters, figures and conventional skull and bones in signal red colour suitable for 3-Phase, 4-Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length and size, including fixing lugs, bolts, screws, etc. complete all as specified and directed by the engineer-in-charge. The HVAC Panel shall comprise of the following:

[A] BUSBAR CHAMBER [i] 01 Set (3L + N) of copper busbar of rated capacity 500 A, 25 kA, 415V, 50 Hz covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection. [B] INCOMING [i] Circuit Breaker (a) 320 A, 415 V, Ics = 100% Icu = 25 kA, 50 Hz 3P MCCB, conforming to IEC 60947-2: 2016, having microprocessor based trip unit, adjustable overload setting, adjustable short-circuit setting, adjustable neutral protection, front indication LEDs, etc.- 02 Nos. [ii] Protective Relay (a) Instantaneous Overcurrent Relay (50)- 01 Nos. (b) Instantaneous Overcurrent Relay (50N)- 01 Nos. (c) AC Inverse Time Overcurrent Relay (51)- 01 Nos. (d) AC Inverse Time Overcurrent Relay (51N)- 01 Nos. (e) Undervoltage Relay (27)- 01 Nos. [iii] Instrumentation & Measurement (a) Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 01 Nos. (b) CL3P 415V/√3 / 110V/√3 CL3P P.T. with 50 VA burden- 01 Nos. (c) 400/5A CL5P10 C.T. with 10 VA burden- 01 Nos. (d) 400/5A Cl. 1.0 C.T. with 10 VA burden- 01 Nos. (e) 6A, 10kA, 415V, 50 Hz 4P MCB- 02 Nos. [iv] Indication & Annunciation (a) LED phase indicators (Red, Yellow, Blue)- 01 Set (b) LED status indicators (ON, OFF, TRIP)- 01 Set (c) LED status indicators (SC, CSH, RTC)- 01 Set (d) Auto / Manual Switch (e) EM (emergency) Switch (f) TNC Switch

NOTES: [i] The Panel shall be procured from the OEM authorized franchises only. [ii] The busbars shall be of double deck arrangement for rating ≥ 2000A interleaved /non-interleaved design as per OEM. [iii] The Panel / Switchboard shall be tested to withstand vibration caused by an earthquake in accordance with IEC 60068-3-3:2013 or IS 1893 Zone V. [iv] All the necessary noble components (viz., structural, Door noble like hinge, Bush, Door alignment guage and Bus bar noble - Bus bar support, Close profile structure - horizontal & vertical) of the Panel shall be given by the OEM. [v] Necessary control and switching devices to execute the switching and control logic shall be deemed inclusive of the scope of supply irrespective of them being specified / not specified above.

M & L for ISI marked 1.1 kV grade aluminum conductor, XLPE insulated armoured cables, conforming to IS: 7098 (Part 1)- 1988 having stranded aluminum compact shaped conductor as per Cl. 2, IS: 8130- 1984, PVC inner sheath, single armoring of galvanized steel strip/wire and PVC Type ST- 2 outer sheath conforming to IS: 5831- 1984, including necessary clamping / dressing with cable ties and termination complete all as specified and directed by the engineer-in-charge of the following size.

4 core, 16 mm² (for AHU)

4 core, 50 mm² (for chiller)

3.5 core, 150 mm² (for HWG)

M & L for 1.1 kV grade copper conductor, XLPE insulated unarmoured cable conforming to IS 7098 (Part 1): 1988, having stranded copper compact shaped conductors as per Cl. 2 of IS 8130: 1984, PVC inner sheath and PVC Type ST-2 outer sheath conforming to IS 5831: 1984, including necessary clamping / dressing with cable ties and termination complete all as specified and directed by the engineer-in-charge.

3 core, 4 mm² (for HWP, CHWP, CDWP, CT) R

Supply and installating 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 requited.

300 mm X 50 mm X 1.6 mm

150 mm X 50 mm X 1.6 mm

100 mm X 50 mm X 1.6 mm

M & L for earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt required (for chillers).

Supplying and lyaing 25 mm x 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection / terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

M&L for Providing and fixing 25 mm x 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

M&L for Providing and fixing 25 mm x 5 mm copper strip on surface or in recess for connection etc. as required.

M & L for earthing with G.I. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing masonry with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required (for HWG, chillers, water circulation pumps, cooling tower, HVAC panel & AHU Panel).

M&L for Supplying and lyaing 25 mm x 5 mm G.I. strip at 0.50 metre below ground as strip earth electrode, including connection / terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

M&L for Providing and fixing 25 mm x 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and refilling etc. as required.

M&L for Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for connection etc. as required.

Supply, fiixing, testing and commissioning of condenser water pipes of following sizes of MS 'C' class alonge with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, guages etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. NOTES: The pipes size 150 mm & below shall be M.S. 'C' class as per IS 1239 and pipes sizes above 150 mm shall be welded black steel pipe heavy class as per IS 3589, from minimum 6.35 mm thick M.S. sheet for pipes upto 350 mm dia,. And from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above,

150 mm dia

80 mm dia

M & L for PN 1.6 rated 80 mm dia. 'Y'- type strainer, having carbon cast steel (CCS) body & cover, conforming to ASTM A-216 Gr. WCB, SS 304 screen having ≤ 1.2 mm dia. perforation, flanged end connection, conforming to BS 10 Table J FF undrilled, neoprene rubber body & cover gasket, SS 410 drain plug complete with necessary accessories all as specified and directed by the engineer-incharge.

M & L for PN 1.6 rated wafer type, short / medium pattern cast iron (CI) butterfly valve, conforming to IS 13095: 2020, having CI Gr. FG200 body conforming to IS 210: 2009, seat having EPDM / nitrile rubber lining, SG iron / ductile cast iron disc, SS AISI- 410 stem, flanged end connection, conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125 with necessary accessories complete all as specified and directed by the engineer-in-charge.

150 mm dia

80 mm dia

M & L for PN 1.6 rated straight type 80 mm dia. cast iron (CI) reflux (non-return) valve, conforming to IS 5312-2: 1986, having CI Gr. FG200 body conforming to IS 210: 2009, bolted cover, integral / renewable seat, renewable disc, gunmetal trim with rubber seat ring, flanged end connection, conforming to IS 1538: 1993 with necessary accessories complete all as specified and directed by the engineer-in-charge.

Supply, installation, Testing and commissioning of following 80 mm dia. electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modulating control valve in a single body. The actuator shall be capable of accepting upto 10 V DC and upto 20 mA electric singal and shall provide similar transduced feedback output to ctrol system. Maximum close off pressure shall not be less than 6 bar for upto 50 mm valves and 7 bar for 65 mm & above. Valves should have pressure rating of 25 bar minimum.

Supplying, laying / fixing, testing and commissioning of followings nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauge etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density,thermal conductivity 0.037 W / mk or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect. NOTES: The pipes of sizes 150 mm & below shall be M.S. 'C' class as per IS 1239 and pipes size above 150 mm shall be welded black steel pipe heavy as per IS 3589, from minimum 6.35 mm thick M.S. sheet for pipes upto 350 mm dia. and from 7 mm thick MS sheet for pipes of 400 mm dia and above.

150 mm dia ( 32 mm thick insulation)

65 mm dia (32 mm thick insulation)

Supply, installation, testing and commissioning of cast steel bolted cover Y-type strainer insulated to the same specification as the connected piping, with CCS body conforming to ASTM A- 216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 40 kg/cm2 body test pressure & 20 kg/cm2 maximum working pressure and standard flange end conforming to BS 10 Table F / Class-150, duly insulated complete all as specified and directed by the engineer-in-charge.

150 mm dia

65 mm dia

Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve insulated to the same specification as the connected piping having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125, duly insulated complete all as specified and directed by the engineer-in-charge.

150 mm dia

65 mm dia

Supply, installation, testing and commissioning of 65 mm dia. wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), insulated to the same specification as the connected piping designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphragm, leaded tin bronze seat rings and flange drilling standard end connection, etc., duly insulated complete all as specified and directed by the engineer-in-charge.

M & L for PN 1.6 rated precise balancing double regulation type cast iron (CI) balancing valve insulated to the same specification as the connected piping, having CI Gr. FG200 body, EPDM / nitrile seal, stainless steel disc, ASTM A 276, Gr SS410 stem, EPDM / nitrile bush, MS gland nut, ASTM A 276 spindle, CI bonnet, SS304 baancing nut, MS bonnet cap, CI hand wheel, MS plug, stainless steel fastener, flanged end connection, etc., and duly insulated with elastomeric thermal insulation with necessary accessories complete all as specified and directed by the engineer-in-charge.

150 mm dia

65 mm dia

Supply, installation, testing and commissioning of 150 mm dia. maintenance-free PN 1.6 rated 3-way diverting globe valve for modulating water-side control of air handling units (For diverting application) along with valve actuator complete all as specified and directed by the engineer-in-charge. The valve and actuator shall conform to the following technical specifications: [1] Valve: (i) Body: Ductile iron GGG40 (ii) Valve Cone: SS304 (iii) Valve Stem: SS630 (iv) Valve Seat: SS304 (v) Stem Seat: PTFE & FFKM (vi) Flow Media: Chilled Water (vii) Rangeability: 100:1 (viii) Leakage Rate: Max. 0.02% on all path [2] Actuator: (i) Nominal Voltage: AC / DC 24 V (ii) Nominal Frequency: 50 Hz (iii) Power Consumption in Operation: 2 W (iv) Power Consumption in Rest Position: 1.5 W (v) Actuating Force Motor: 1.5 kN (vi) Operating Range: Y: 0.5… 10 V (vii) Input Impedance: 100 kΩ (viii) Position Accuracy: ±5%. NOTES: [i] The 3-way diverting globe valve shall be pre-calibrated to the given maximum flow rate. [ii] Closing off differential pressure of actuator connected with 3-way diverting globe valve shall not be less than the pump head.

S & F of PN 20 rated forged brass 20 mm dia. ball valve, having lever operated two piece design, renewable P.T.F.E. seat, brass ball, machined brass nickle plated stem, P.T.F.E. packings, full bore port opening, screwed female BSP parallel thread end connections, body test pressure 40 kg/cm2g Hyd. and working pressure 25 kg/cm2g Hyd. duly insulated with elastomeric thermal insulation with adhesives and other necessary accessories complete all as specified and directed by engineer-in-charge.

M & L for drain water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories complete all as specified and directed by the engineer-in-charge.

15 mm dia

25 mm dia

NOTES: [i] The pipe size 150 mm dia & below shall be MS 'C' class as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2): 2011. [ii] The pipe size above 150 mm dia shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm dia and up to 350 mm dia shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm dia and above.

S & F of PN 20 rated forged brass ball valve, having lever operated two piece design, renewable P.T.F.E. seat, brass ball, machined brass nickle plated stem, P.T.F.E. packings, full bore port opening, screwed female BSP parallel thread end connections, body test pressure 40 kg/cm2g Hyd. and working pressure 25 kg/cm2g Hyd. duly insulated with elastomeric thermal insulation with adhesives and other necessary accessories complete all as specified and directed by engineer-in-charge.

15 mm dia

25 mm dia

M & L for hot water piping including necessary fittings viz. flexible connections, bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories, duly insulated complete all as specified and directed by the engineer-in-charge.

50 mm dia

Notes: [i] The pipe size 150 mm dia & below shall be MS 'C' class as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2): 2011. [ii] The pipe size above 150 mm dia shall be welded black steel pipe heavy class as per IS 3589: 2001. [iii] Minimum thickness of MS sheet for pipe size above 150 mm dia and up to 350 mm dia shall be 6.35 mm and it shall be 7 mm for pipe size 400 mm dia and above.[iv] Insulation shall be measured and paid for separately.

S&F of off-white flexible closed-cell 32 mm thick elastomeric thermal insulation (in tubular form) made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C534 & minimum service temperature -50 ºC as per ASTM C534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C518 / C177, ASTM C335, water absorption by volume ≤ 0.2% as per ASTM C 209 / C1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21/C1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

50 mm dia

Supply, installation, testing and commissioning of 50 mm dia. cast iron bolted cover Y-type strainer with CI body conforming to IS:210 Gr.FG200, SS AISI 304 screen having 1.2 mm perforation, 24 kg/cm2 body test pressure & 16 kg/cm2 maximum working pressure and standard flange end conforming to BS 10 Table F / Class-150 duly insulated with elastomeric thermal insulation with necessary accessories complete all as specified and directed by engineer-in-charge.

Supply, installation, testing and commissioning of 50 mm dia. wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG-200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF8M stainless steel disc, AISI- 304 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125 duly insulated with elastomeric thermal insulation with necessary accessories complete all as specified and directed by engineer-in-charge.

Supply, installation, testing and commissioning of 50 mm dia wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphragm, leaded tin bronze seat rings and flange drilling standard end connection, etc., duly insulated complete all as specified and directed by the engineer-in-charge. NOTES: [i] Insulation shall be measured and paid for separately.

Supply, installation, testing and commissioning of maintenance-free PN 1.6 rated, 50 mm dia 3-way diverting globe valve for modulating water-side control of air handling units (For diverting application) along with valve actuator complete all as specified and directed by the engineer-in-charge. The valve and actuator shall conform to the following technical specifications:

[1] Valve:(i) Body: Ductile iron GGG40 (ii) Valve Cone: SS304 (iii) Valve Stem: SS630 (iv) Valve Seat: SS304 (v) Stem Seat: PTFE & FFKM (vi) Flow Media: Chilled Water (vii) Rangeability: 100:1 (viii) Leakage Rate: Max. 0.02% on all path [2] Actuator: (i) Nominal Voltage: AC / DC 24 V (ii) Nominal Frequency: 50 Hz (iii) Power Consumption in Operation: 2 W (iv) Power Consumption in Rest Position: 1.5 W (v) Actuating Force Motor: 1.5 kN (vi) Operating Range: Y: 0.5… 10 V (vii) Input Impedance: 100 kΩ (viii) Position Accuracy: ±5% NOTES: [i] The 3-way diverting globe valve shall be pre-calibrated to the given maximum flow rate. [ii] Closing off differential pressure of actuator connected with 3-way diverting globe valve shall not be less than the pump head.

M & L for PN 1.6 rated air vent valve having brass body, cover, adopter, disc assembly & cap, stainless steel strainer, plastic float and 20 mm screwed threaded ends suitable for maximum operating temperature 100 °C installed on all high points in the water piping system to automatically remove the trapped air with necessary accessories all complete as specified and directed by the engineer-incharge.

S & F of 6" dual scale (°F / °C), lower mount (radial), bimetal thermometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 60 °C with necessary accessories all complete as specified and directed by the engineer-in-charge.

S & F of 4" bourdon tube pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar with necessary accessories all complete as specified and directed by the engineerin-charge.

Supply, installation, testing and commissioning of double-skin type horizontal, floormounted, top / side discharge, air handling unit (AHU) of 35000 CFM capacity @ 75 mm static pressure having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes, 0.8 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 45±2 mm thick double skin panel with pressure injected CFC/HCFC free PUF having 'k' value ≤ 0.035 W/°C/m & density ≥ 40 kg/m³, energy efficient plug fan(s) with backward curved impeller for high static pressure, mounted on aluminium extruded siderail base frame, EU4 pre-filter and EU7 fine filter (mounted on a common frame), combination of 8 rows deep chilled water coil(s) & 2 rows deep heating coil(s) with anti-corrosion aluminium fins, high efficiency (IE3) TEFC squirrel cage induction motor of suitable rating, PVC / nylon hinges & handles, view port & marine lamp (for antibactarial ultraviolet screening), limit switch, SS-304 drain pan, vibration isolators / rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers, thermostat & humidistat, etc. complete all as specified and directed by the engineer-in-charge. The AHU shall comprise of the following:

[a] Dynamically balanced SISW backward curved plug fan with AMCA certified blower [b] 4 Pole, TEFC, high efficiency (IE3), squirrel cage induction motor, conforming to IS 12615: 2018, having BHP rating 20% higher than the peak capacity suitable for 3-Phase, 415 V ±10%, 50 Hz AC power supply. [c] Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct / plenum. [d] Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (efficiency 99% down to 3 micron). [e] 6/8 rows deep chilled-water cooling coil section with 0.15 mm thick aluminium fins and 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [f] 2 rows deep hot water cooling coil section with 0.15 mm thick aluminium fins and 0.36 mm diameter copper tubes tested on 21 kg/cm², with SS sandwiched drain tray, etc. [g] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness [h] AHU panel made out of 2.00 mm thick mild steel CRCA sheet, duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, heater bank etc. complete with required, relays, timers, contactors, PT, push buttons, switches, internal wiring, etc. The AHU Panel shall comprise of the following: (i) Busbar Chamber (1) 01 Set (3L + N) of copper busbar of rated capacity 100 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection

M & L for CBRI certified 16-gauge GI fire damper, at least of 120 minutes firerating, spring activated on melting of fusible link having melting point 67.13° C complete with smoke detector / thermistor, fusible link etc. and actuator as required for operation, located in the SA / RA ducts, at all fire rated crossovers (shafts, walls, etc.) along with control panel (located in such a way that the reset may easily be done), interlocked with the building management system for the fire detection or HVAC to trip / close in the event of fire / smoke in the respective zone and tested as per UL-555 complete all as specified and directed by the engineer-incharge. The fire dampers shall meet the following criteriaon: [i] Bare fire dampers with 400 mm sleeve [ii] Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position [iii] Interconnection wire for the fire detection & alarm system with the AHU and the smoke dampers [iv] Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommandations of the manufacturer.

Motorized, spring return type, combination fire and smoke damper

Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position.

Supply, installation, testing & balancing and commissioning of factory fabricated galvanized steel sheet metal (G.S.S.) round / rectangular low pressure ducting of following sheet thickness having zinc coating of 120 g/m² total on both sides and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, volume control dampers, hangers, supports, etc. as per approved drawings and conforming to IS 655: 2006 & the latest edition of HVAC Duct Construction Standards - Metal and Flexible of SMACNA along with required scaffolding work to install the ducts at site complete all as specified and directed by engineer-incharge.

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Thickness 1.25 mm sheet

NOTES: [i] The connection of ducts shall be carried out by angle flange technique. [ii] The quoted shall be inclusive of hangers & supports, etc. [iii] Volume Control Damper shall be measured and paid for separately.

Supply, installation, testing and commissioning of high performance airfoil class 1A leakage rated GI volume control damper having galvanised steel hat channel frame reinforced with corner braces, galvanised steel airfoil shaped blades (double skin construction) of 14 gauge thicknes, neoprene blade edge seals, flexible metal compressible jamb seals, stainless steel sleeve, linkage concealed in frame, etc. tested as per AMCA Standard 500-D-98 complete all as specified and directed by engineer-in-charge.

M & L for square / rectangular / round neck ceiling diffuser for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereof, an inner core assembly consisting of fixed deflection louvers, heavy gauge steel volume control damper operable from the face of the diffuser by removing the spring-loaded inner core assembly, throw reducing vanes, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.

375 mm X 375 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 600 ft/min, throw ≥ 15' @ 150 ft/min velocity NC ≤ 25 for air flow ≥ 830 ft3/min (For supply air)

225 mm X 225 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 600 ft/min, throw ≥ 8' @ 150 ft/min velocity NC ≤ 21 for air flow ≥ 280 ft3 /min (For supply air)

M & L for square / rectangular / round neck ceiling diffuser for fixed, horizontal discharge pattern consisting of an outer frame assembly with a square / rectangular inlet being an integral part thereof, an inner core assembly consisting of fixed deflection louvers, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 170-1991 complete all as specified and directed by the engineer-in-charge.

450 mm X 450 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 600 ft/min, throw ≥ 19' @ 150 ft/min velocity NC ≤ 26 for air flow ≥ 1220 ft3/min (For return air)

225 mm X 225 mm rectangular neck 4-way discharge ceiling diffuser having neck velocity ≤ 600 ft/min, throw ≥ 8' @ 150 ft/min velocity NC ≤ 21 for air flow ≥ 280 ft3 /min (For return air)

M & L for Supply air grille having welded steel border with aerodynamically shaped extruded aluminium blades having 30 fixed deflection & 20 mm blade spacing, countersunk screw holes in border, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 70-2006 complete all as specified and directed by the engineer-in-charge.

Grille of nominal duct size 48" X 10"

Grille of nominal duct size 42" X 10"

Grille of nominal duct size 36" X 10"

Grille of nominal duct size 30" X 10"

Grille of nominal duct size 24" X 10"

M & L for Return air grille having welded steel border with aerodynamically shaped extruded aluminium blades having 30 fixed deflection & 20 mm blade spacing, countersunk screw holes in border, anodic acrylic paint finish, etc. and tested as per ANSI / ASHRAE standard 70-2006 complete all as specified and directed by the engineer-in-charge.

Grille of nominal duct size 48" X 10"

Grille of nominal duct size 42" X 10"

Grille of nominal duct size 36" X 10"

Grille of nominal duct size 30" X 10"

Grille of nominal duct size 24" X 10"

S & F of black flexible closed-cell elastomeric thermal insulation made of elastomeric foam based on synthetic rubber (NBR / PVC), tested for maximum service temperature 100 ºC as per ASTM C534 & minimum service temperature 50 ºC as per ASTM C534, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 24 ºC as per ASTM C518 / C177, ASTM C335, water absorption by volume ≤ 0.2% as per ASTM C 209 / C1763, flame spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21/C1338, mould growth resistance as per ASTM E2180-18 / UL 181 and ozone resistance as per ASTM D 1149-18 along with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm / 200 GSM adhesives and other necessary accessories complete all as specified and directed by the engineer-in-charge.

19 mm thick thermal insulation (for supply air ducting)

S & F of wall mounted digital temperature cum %RH controller complete with large LCD, English display having operating voltage 24±10% V AC, 50 Hz frequency, ≤ 8 VA power consumption, 0.5 ºC temperature display resolution, 0.1% relative humidity display resolution, IP20 protection, etc. including battery and control wiring in PVC conduit from thermostat / humidistat in return air duct to AHU Room complete as specified and directed by engineer-in-charge.

M & L for low smoke zero helogen (LSZH) fire survival control cable of size 2 core, 2.5 mm² (for instrumentation)with circuit integrity, conforming to BS 7846 and rated for 600 V, having plain annealed stranded copper conductor with fire-resistant mica tapes covered by an extruded layer of cross-linked polyethylene, extruded layer of thermoplastic low smoke zero helogen (LSZH) compound, single layr of galvanized steel wires and thermoplastic LSZH compound sheath, suitable for operating temperature range -40 ˚C to +90 ˚C and minimum bending radius being 12 times the overall cable diameter, including laying, clamping, termination and ferruling complete all as specified and directed by the engineer-in-charge.

S & F of Indoor type wall mounted digital temperature cum %RH meter (Digital Thermo Hygrometer) complete with large LCD, English display having operating with 12/24H Max/Min temperature and humidity memory function range -50°C to 70°C Temperature accuracy 0.5 ºC and Humidity range 10% to 99% RH Humidity accuracy 5% RH Humidity resolution 1% RH Power source 1*AAA (1.5V) battery complete as specified and directed by the engineer-in-charge.

Supply, installation, testing and commissioning of PAN-type humidifier, suitable for 140 litre/hr evaporation rate, having SS-304 sheet welded construction with unitized stainless steel reservoir divided into two chambers from inside having 25 mm thick fiberglass insulation cladded with aluminium foil, snap-acting humidistat, support legs for free-standing or wall hanging brackets for wall-mounting, factory mounted & wired humidifier control cabinet, steam outlet nozzle, water make-up, drain, over-flow, quick fill connections, immersion heaters made of copper or stainless steel, terminal blocks suitable for field power and control wiring and safety thermostat complete all as specified and directed by the engineer-in-charge.

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m3, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specification.

S & F 3-layered HDPE make-up water tank of 5000 litre capacity made up of 100% virgin material, having 100% UV stabilized white outer layer, threaded lid, extra insert lid for protection against algae formation complete with interconnection piping and non-return valve etc. complete all as specified and directed by the engineer-in-charge.

Supply, installation, testing and commissioning of PN 1.6 rated 150 mm dia POT strainer, conforming to BS 6755-1, suitable for high capacity flow throughout full size inlet / outlet, having CI body & strainer bonnet, stainless steel perforated filter section, black rubber body / bonnet gasket, SS-410 valve and flange drilling standard end connections, etc., with accesories all as specified and directed by the engineer-in-charge.

Supply, Installation, testing and commissioning of a combined air and dirt separator for chilled water flow of 628 LPM (150 mm dia) in accordance with Section VIII, Division I of the ASME Boiler and Pressure Vessel Code or designed, constructed, inspected and stamped per ASME Section VIII, Division 1 or IS 28251969 for “non-fired pressure vessels” as per specifications on the return water line located at the pump suction or a suitable location in AC Plant, insulated with 50 mm thick insulation to the specifications and cladded with 26G-aluminium cladding, capable of removing all micro bubbles and having a steel tube & copper wire media to carry out its operation, capable of removing up to 10 microns of dirt particles, complete with high-capacity air vent, service valve, non-return valve, butterfly valve connection for makeup water inlet, flanges, drain valve etc. all as specified and directed by the engineer-in-charge.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

M&L for 15mm tegular/butt edged without perforation plain/designer light weight calcium silicate Anti-Microbial Bio-Safe coated false ceiling tiles of size 595x595 mm complete all as specified and directed by Engr-in-Charge.

SECTION-II (MANNING & OPERATION DURING DEFECT LIABILITY PERIOD)

Outsourcing of services for manning and operation of central AC plant water cooled Scroll Chilling Machines 78 TR with harmatic sealed scroll type compressors (02 Running + 01 Standby) comprising of 01 No AHU, 03 Nos condensing water pumps, 03 Nos chilled water pumps. 01 No cooling tower capacity 80 TR, with induction motor and all connected items and Electric Hot water Generators installed at MB lab at new DRDE Gwalior for round the clock including Sunday/holiday (Three shifts of eight hours each per day from 0600 hrs to 1400 hrs Ist shift, 1400 hrs to 2200 hrs 2nd shift & 2200 hrs to 0600 hrs 3rd shift) by providing one skilled qualified refrigeration technician per shift along with required tools/equipment’s/testing kit during the defect libilaty period starting from satisfactory completion of Phase-I test complete all as specified and directed.

Outsourcing of services for manning and operation of central AC plant water cooled Scroll Chilling Machines 78 TR with harmatic sealed scroll type compressors (02 Running + 01 Standby) comprising of 01 No AHU, 03 Nos condensing water pumps, 03 Nos chilled water pumps. 01 No cooling tower capacity 80 TR, with induction motor and all connected items and Electric Hot water Generators installed at MB lab at new DRDE Gwalior for round the clock including Sunday/holiday(Three shifts of eight hours each per day from 0600 hrs to 1400 hrs Ist shift, 1400 hrs to 2200 hrs & 2200 hrs to 0600 hrs 3rd shift) by providing one skilled qualified refrigeration technician per shift along with required tools/equipment’s/testing kit during the defect libility period after completion of item No 63.00 above complete all as specified and directed.

NOTES (For items 63.00 to 64.00 above) : Rate quoted by the contractor shall deemed to be included the followings: - (i) Skilled electrician/operator/mechanic having minimum qualification two-year ITI in relevant trade with two years’ experience certificate. (ii) The firm/contractor shall be solely and fully responsible to his representative/ personal for any accident/damage during maintenance/operation/health related liabilities/compensation, penalty etc on this account and shall have no liability in this regard. (iii) Increased wages including all other benefits in compliance of statutory provisions shall be paid to workers by the contractor. No other claim whatsoever shall be admissible on this account and the bidders shall consider this aspect while quoting their rates. It must be noted that in compliance of the statutory provisions, the increase will be passed over to the workers. (iv) Any consumable item shall be issued by department free for fixing/filling. The contractor shall collect and transport the same from E/M store yard to the requisite installations within 24 Hours at his own cost and arrangement. (v) The contractor shall not pay wages lower than the latest notified minimum wages in force to their workmen/tradesmen including all other benefits in compliance of statutory provisions. Bidders shall consider this aspect while quoting their rates. " (vi) The contractor shall provide and deploy qualified and experienced operator per shift and no operator shall be allowed to work beyond 08 hours per day.

NOTES (For items 63.00 to 64.00 above) contd.. : (vii) The contractor shall be responsible to maintain the installation surroundings areas neat & clean by cutting shrubs, branches of trees, bushes & grass min 50 Meter around the installation and thrown the same outside of MoD area. All cuttings, digging and other tools required for cleaning inside and outside the installation will be provided by the contractor. (viii) The contractor shall also be responsible to maintain Log Books, duty roster, Attendance register, Repair/renewal of part register & other reqd documents, complaint slips, register as reqd & directed by Engr. In charge. (ix) The contractor shall provide all the tools such as multimeter, earth tester, cutting tools, spanner set, wrench, screw driver set, testing lamp, tongue tester, adjustable spanner,sanitizer,mask to tradesmen. (x) Operator shall neither leave the installation without prior permission from JE/AGE E/M nor without proper handing taking over to the next shift operator. (xi) Contractor shall provide first Aid Box ininstallation at his own cost. (xii) For any damage to the installations due to negligence of operator such as loose connections, improper routine check up/maintenance etc, the contractor shall be held fully responsible to replace the same damage at his own cost all as directed by Engr-in-Charge. (xiii) Original certificates regarding qualifications of operators engaged in the work, police verification and identity proof shall be produced by the contractor to the Engineer-in-Charge for verification and approval.

NOTES (For items 63.00 to 64.00 above) contd.. : (xiv) Duty roster for detailment of operators shall be approved by Engineer-in-Charge within Ist three days of every month and the same shall be kept on record and properly displayed at each installation. (xv) If the Operator Absent from Duty, then Rs 1500 / per shift recovered from Contractor's dues. (xvi) Contractor Shall provide 2 Pairs of uniform and shoes to their operator. the cost of uniform and shoes are deemed to be included in the rates quoted by the contractor in respective items of Schedule A." (xvii) All the provisions of contract labour Act 1970 shall be strictly adhered to. (xviii) No payments of RAR/Final bill shall be made to the contractor unless proof of payment of latest notified minimum wages to the workers by cheque or submitted by the contractor to Engineer-in-Charge for verification. (xix) Contractor`s quoted rates shall be deemed to include above mentioned provisions and nothing extra is payable to the contractor on any account. (xx)The estimated cost of Sec-II of BOQ (Srl item No. 63.00 to 64.00) based on minimum fair wages including applicable allowances/Bonus is Rs 24,91,070.40 If total quoted amount for Sec-II of BOQ remain less than estimated cost, an amount equal to difference between quoted amount and estimated cost shall be deposited by the contractor in the form of FDR (In addition to the performance security) pledged in favour of GE along with performance security as security for payment of the minimum wages to manpower and same shall be release only after completion of works under Sec-II of BOQ.

N K BUILDERS

Pradeep Bros

SHRI RAMSONS PROJECTS CORPORATION

HVAC Engineering Co

shivrefrigeration

Comfort Systems

Parksons Engineering Company Pvt Ltd

Leo Network power systems