Provision of Centralized Chilled water Systems to Academic Buildings in IIT Madras SH- Provision of Low side equipment and air distribution with BMS to 19 academic buildings

Amount

Section-A- Low Side HVAC works

CHILLED WATER EQUIPMENTS & PIPING

CHW EQUIPMENTS

CEILING SUSPENDED AHU WITH MIXING BOX - LOW STATIC TYPE

SITC of Ceiling suspend air handling unit with double skin construction Ceiling Suspended AHU - Low Static type using minimum 43mm thick sandwiched sheet metal panels with RPUF, density 38-42 Kg/CuM. The CSU shall be as per the specification under sections "Air Handling Units" in the tender document. Thermal break profile is required.

CSU shall consist of MERV-8 Pre-filter, 4 or 6 row chilled water cooling coil, fans, drive motors, isolation valve (Ball valve with strainer at inlet and without strainer at outlet) package with 2 way Control Valve, 2nos 20mm Binder test point and RA mixing box. The unit shall have suitable provision for aluminium powdercoated grill with aluminium collar dampers on the Mixing boxing for fresh air provision. Overall height of CSU shall not exceed 600mm. CSU shall have necessary arrangements to hang it from the top so as to avoid any channels or angles below the CSU.

The CSU's shall be sized such that the valve package consisting of isolation ball / butterfly valves, 2 Way modulating control valves, can be mounted inside the CSU casing itself. Prices to be inclusive of the valve package and including modulating thermostat.

All the CSU's are proposed to be mounted in corridors or other areas without false ceiling. Hence, the noise levels and aesthetics of CSU is of paramount importance. The CSU casing colour shall be 'Siemens grey' only. The aluminium structural members visible from outside and the PVC corner pieces shall also either be powdercoated / painted to match the colour of the casing.

The idea is to have Chilled Water CSU Units which have fans and noise level similar to DX Ductable units of leading manufacturers, but in double skin construction to further reduce noise levels. Please refer enclosed sketches for possible AHU designs worked out. In addition to TDS approval for all CSU's a Prototype for each model has to be manufactured, inspected by Client / Consultant at OEM factory for noise level and only on approval after inspection manufacture of further units can be taken up.

SITC Cabling and earthing between starter panel and CSU/AHU in existing Cable trays/piping trays. Earthing shall be with 8SWG Copper wire. Price to include all glands, lugs and termination.

CSU inlet air condition to be considered as 25 deg C, 55% RH. Chilled Water In/Out temperature to be considered as 7.0 deg C and 14.5 deg C respectively.

All Low Static CSU shall have an ESP of not less than 10mm WC.

Capacity: 3.0 TR, Air Quantity: 1200 CFM

Capacity: 4.0 TR, Air Quantity: 1600 CFM

Capacity: 5.0 TR, Air Quantity: 2000 CFM

Capacity: 6.0 TR, Air Quantity: 2400 CFM

Capacity: 7.5 TR, Air Quantity: 3000 CFM

CEILING SUSPENDED AHU WITH MIXING BOX - MEDIUM STATIC TYPE

SITC of Ceiling suspended air handling unit with double skin construction Ceiling Suspended AHU -Medium Static type using minimum 43 mm thick sandwiched sheet metal panels with RPUF, density 38-42 Kg/CuM. The CSU shall be as per the specification under sections "Air Handling Units" in the tender document. Thermal break profile is required.

CSU shall consist of MERV-8 Pre-filter, 4 or 6 row chilled water cooling coil, fans, drive motors, isolation valve (Ball valve with strainer at inlet and without strainer at outlet) package with 2 way Control Valve, 2nos 20mm Binder test point and RA mixing box. The unit shall have suitable provision for aluminium powdercoated grill with aluminium collar dampers on the Mixing boxing for fresh air provision. Overall height of CSU shall not exceed 600mm. CSU shall have necessary arrangements to hang it from the top so as to avoid any channels or angles below the CSU.

The CSU's shall be sized such that the valve package consisting of isolation ball / butterfly valves, 2 Way modulating control valves, can be mounted inside the CSU casing itself. Prices to be inclusive of the valve package and including modulating thermostat.

All the CSU's are proposed to be mounted in corridors or other areas without false ceiling. Hence, the noise levels and aesthetics of CSU is of paramount importance. The CSU casing colour shall be 'Siemens grey' only. The aluminium structural members visible from outside and the PVC corner pieces shall also either be powdercoated / painted to match the colour of the casing.

The idea is to have Chilled Water CSU Units which have fans and noise level similar to DX Ductable units of leading manufacturers, but in double skin construction to further reduce noise levels. Please refer enclosed sketches for possible AHU designs worked out. In addition to TDS approval for all CSU's a Prototype for each model has to be manufactured, inspected by Client / Consultant at OEM factory for noise level and only on approval after inspection manufacture of further units can be taken up.

SITC Cabling and earthing between starter panel and CSU/AHU in existing Cable trays/piping trays. Earthing shall be with 8SWG Copper wire. Price to include all glands, lugs and termination.

CSU inlet air condition to be considered as 25 deg C, 55% RH. Chilled Water In/Out temperature to be considered as 7.0 deg C and 14.5 deg C respectively.

All Medium Static CSU shall have an ESP of not less than 15mm WC. Direct drives are preferred over belt drive

Capacity: 9.0 TR, Air Quantity: 3600 CFM

Capacity: 10.0 TR, Air Quantity: 4000 CFM

CEILING SUSPENDED AHU WITHOUT MIXING BOX - LOW STATIC TYPE

SITC of Ceiling suspend air handling unit with double skin construction Ceiling Suspended AHU - Low Static type using minimum 43mm thick sandwiched sheet metal panels with RPUF, density 38-42 Kg/CuM. The CSU shall be as per the specification under sections "Air Handling Units" in the tender document. Thermal break profile is required.

CSU shall consist of MERV-8 Pre-filter, 4 or 6 row chilled water cooling coil, fans, drive motors, isolation valve (Ball valve with strainer at inlet and without strainer at outlet) package with 2 way Control Valve, 2nos 20mm Binder test point. Overall height of CSU shall not exceed 600mm. CSU shall have necessary arrangements to hang it from the top so as to avoid any channels or angles below the CSU.

The CSU's shall be sized such that the valve package consisting of isolation ball / butterfly valves, 2 Way modulating control valves, can be mounted inside the CSU casing itself. Prices to be inclusive of the valve package and including modulating thermostat.

All the CSU's are proposed to be mounted inside conditioned areas or other areas without false ceiling and in Corridor with necessary Air tight partition as measured in the BOQ else where. Hence, the noise levels and aesthetics of CSU's is of paramount importance. The CSU casing colour shall be 'Siemens grey' only. The aluminium structural members visible from outside and the PVC corner pieces shall also either be powdercoated / painted to match the colour of the casing.

The idea is to have Chilled Water CSU Units which have fans and noise level similar to DX Ductable units of leading manufacturers, but in double skin construction to further reduce noise levels. Please refer enclosed sketches for possible AHU designs worked out. In addition to TDS approval for all CSU's a Prototype for each model has to be manufactured, inspected by Client / Consultant at OEM factory for noise level and only on approval after inspection manufacture of further units can be taken up.

SITC Cabling and earthing between starter panel and CSU/AHU in existing Cable trays/piping trays. Earthing shall be with 8SWG Copper wire. Price to include all glands, lugs and termination.

CSU inlet air condition to be considered as 25 deg C, 55% RH. Chilled Water In/Out temperature to be considered as 7.0 deg C and 14.5 deg C respectively.

All Low Static CSU shall have an ESP of not less than 10mm WC.

Capacity: 3.0 TR, Air Quantity: 1200 CFM

Capacity: 4.0 TR, Air Quantity: 1600 CFM

Capacity: 5.0 TR, Air Quantity: 2000 CFM

Capacity: 6.0 TR, Air Quantity: 2400 CFM

Capacity: 7.5 TR, Air Quantity: 3000 CFM

CEILING SUSPENDED AHU WITHOUT MIXING BOX - MEDIUM STATIC TYPE

SITC of Ceiling suspended air handling unit with double skin construction Ceiling Suspended AHU -Medium Static type using minimum 43 mm thick sandwiched sheet metal panels with RPUF, density 38-42 Kg/CuM. The CSU shall be as per the specification under sections "Air Handling Units" in the tender document. Thermal break profile is required.

CSU shall consist of MERV-8 Pre-filter, 4 or 6 row chilled water cooling coil, fans, drive motors, isolation valve (Ball valve with strainer at inlet and without strainer at outlet) package with 2 way Control Valve, 2nos 20mm Binder test point. Overall height of CSU shall not exceed 600mm. CSU shall have necessary arrangements to hang it from the top so as to avoid any channels or angles below the CSU.

The CSU's shall be sized such that the valve package consisting of isolation ball / butterfly valves, 2 Way modulating control valves, can be mounted inside the CSU casing itself. Prices to be inclusive of the valve package and including modulating thermostat.

All the CSU's are proposed to be mounted inside conditioned areas or other areas without false ceiling and in Corridor with necessary Air tight partition as measured in the BOQ else where. Hence, the noise levels and aesthetics of CSU's is of paramount importance. The CSU casing colour shall be 'Siemens grey' only. The aluminium structural members visible from outside and the PVC corner pieces shall also either be powdercoated / painted to match the colour of the casing.

The idea is to have Chilled Water CSU Units which have fans and noise level similar to DX Ductable units of leading manufacturers, but in double skin construction to further reduce noise levels. Please refer enclosed sketches for possible AHU designs worked out. In addition to TDS approval for all CSU's a Prototype for each model has to be manufactured, inspected by Client / Consultant at OEM factory for noise level and only on approval after inspection manufacture of further units can be taken up.

SITC Cabling and earthing between starter panel and CSU/AHU in existing Cable trays/piping trays. Earthing shall be with 8SWG Copper wire. Price to include all glands, lugs and termination.

CSU inlet air condition to be considered as 25 deg C, 55% RH. Chilled Water In/Out temperature to be considered as 7.0 deg C and 14.5 deg C respectively.

All Medium Static CSU shall have an ESP of not less than 15mm WC. Direct drives are preferred over belt drive

Capacity: 9.0 TR, Air Quantity: 3600 CFM

Capacity: 10.0 TR, Air Quantity: 4000 CFM

FLOOR MOUNTED TYPE - HORIZONTAL / VERTICAL

SITC of air handling unit with double skin construction Floor Mounted Horizontal / Vertical AHU using minimum 43 mm thick sandwiched sheet metal panels with RPUF, density 38-42 Kg/CuM. The AHU shall be as per the specification under sections "Air Handling Units" in the tender document. Thermal break profile is required.

AHU shall consist of MERV-8 Pre-filter & MERV-13 Fine Filters, 4 or 6 row chilled water cooling coil, fans, drive motors, In and out isolation valve (Butterfly or Ball valve), Y-strainer, Valve package with 2 Way Control Valve, 2nos 20mm Binder test point and RA mixing box whereever applicable as indicated in the GFC drg. AHU shall be mounted on pedestals using suitable rubber pads as vibration isolators.

SITC Cabling and earthing between starter panel and CSU/AHU in existing Cable trays/piping trays. Earthing shall be with 8SWG Copper wire. Price to include all glands, lugs and termination.

AHU inlet air condition to be considered as 25 deg C, 55% RH. Chilled Water In/Out temperature to be considered as 7.0 deg C and 14.5 deg C respectively.

ESP of AHU shall be minimum 25mm WC

Capacity: 10.0 TR, Air Quantity: 4000 CFM Type: Vertical type AHU

Capacity: 15.0 TR, Air Quantity: 6000 CFM Type: Vertical type AHU

Capacity: 20 TR, Air Quantity: 8000 CFM Type: Vertical type AHU

Capacity: 25 TR, Air Quantity: 10000 CFM Type: Vertical type AHU

Capacity: 30 TR, Air Quantity: 12000 CFM Type: Vertical type AHU

HYDRONIC UNITS

SINGLE SKIN FAN COIL UNITS - STANDARD CEILING MOUNTED

SITC of Chilled Water Fan Coil, blow through design, units complete with pre-filters, fan section with DIDW forward curved fan directly coupled to a single phase motor operable in 3 speeds, 3 row deep cooling coil & extended drain tray, fire retardant canvass connection. Coil section shall be with suitable air vent and drain points.The coil section and drain tray sections shall be provided with sandwiched insulation. The drain tray shall be sized to accommodate the isolation valves as well as the control valve. The FCU shall be factory fitted with isolation valves (Ball valve with strainer at inlet and without strainer at outlet), 2 Way Motorised Valve (On/Off type) with spring return (Valve to close when the power supply is cut off with provision to manually open and lock), necessary interconnections etc., Price to include for Room Thermostat compatable for BMS integration (Bacnet over MSTP) with On/Off, Fan Speed and Temperature Control with a digital display & upto 15Rmt of interconnecting wiring between FCU and Thermostat in GI conduits. Price also to include upto 3Rmt of copper flexible multicore cable with plugtop for power.

1.0 TR, 400 CFM

1.5 TR, 600 CFM

2.0 TR, 800 CFM

2.5 TR, 1000 CFM

3.0 TR, 1200 CFM

DOUBLE SKIN FAN COIL UNITS - DECORATIVE TYPE CEILING SUSPENDED -INSIDE CONDITIONED SPACE

SITC of double skin chilled water Fan Coil Unit. It is proposed to install these units ceiling suspended inside the conditioned area without false ceiling. Hence, aesthetics of the unit is of parmount importance. The unit shall be constructed out of sandwiched panels minimum 43 mm thick RPUF insulation, with thermal break profile.The outer sheet of the panel shall be 0.8mm thick and the inner sheet shall be 0.63mm thick. The unit shall be provided with a Aluminium powdercoated grille for both supply air and return air. RA Grille on the rear side. SA Grille shall be provided in the front side. (please refer enclosed sketch). The units shall be with blow through design, units complete with pre-filters, fan section with DIDW forward curved fan directly coupled to a single phase motor operable in 3 speeds, 3 row deep cooling coil & extended drain tray. Coil section shall be with suitable air vent and drain points.The coil section and drain tray sections shall be provided with sandwiched insulation.The unit shall be sized to accommodate the isolation valves as well as the control valve. The FCU shall be factory fitted with isolation valves (ball valve with strainer at inlet and without strainer at outlet), 2 Way Motorised Valve(On/Off type) motorised valve with spring return (Valve to close when the power supply is cut off), necessary interconnections etc., Price to include for Room Thermostat compatable for BMS integration (Bacnet over MSTP) with On/Off, Fan Speed and Temperature Control with a digital display & upto 15Rmt of interconnecting wiring between FCU and Thermostat in GI conduits. Price also to include upto 3Rmt of copper flexible multicore cable with plugtop for power.

1.0 TR, 400 CFM

1.5 TR, 600 CFM

2.0 TR, 800 CFM

2.5 TR, 1000 CFM

3.0 TR, 1200 CFM

DOUBLE SKIN FAN COIL UNITS - DECORATIVE TYPE FLOOR MOUNTED -INSIDE CONDITIONED SPACE

SITC of double skin chilled water Fan Coil Unit. It is proposed to install these units floor mounted inside the conditioned area without false ceiling where ceining height is less than 2.2 Mtr. Hence, aesthetics of the unit is of parmount importance. The unit shall be constructed out of sandwiched panels minimum 43 mm thick RPUF insulation, with thermal break profile.The outer sheet of the panel shall be 0.8mm thick and the inner sheet shall be 0.63mm thick. The unit shall be provided with a Aluminium powdercoated grille for both supply air and return air. RA Grille on the front side. SA Grille shall be provided in an angle at the top side. (please refer enclosed sketch). The units shall be with blow through design, units complete with pre-filters, fan section with DIDW forward curved fan directly coupled to a single phase motor operable in 3 speeds, 3 row deep cooling coil & extended drain tray. Coil section shall be with suitable air vent and drain points.The coil section and drain tray sections shall be provided with sandwiched insulation.The unit shall be sized to accommodate the isolation valves as well as the control valve. The FCU shall be factory fitted with isolation valves (ball valve with strainer at inlet and without strainer at outlet), 2 Way Motorised Valve(On/Off type) motorised valve with spring return (Valve to close when the power supply is cut off), necessary interconnections etc., Price to include for Room Thermostat compatable for BMS integration (Bacnet over MSTP) with On/Off, Fan Speed and Temperature Control with a digital display & upto 15Rmt of interconnecting wiring between FCU and Thermostat in GI conduits. Price also to include upto 3Rmt of copper flexible multicore cable with plugtop for power.

1.0 TR, 400 CFM

1.5 TR, 600 CFM

2.0 TR, 800 CFM

DOUBLE SKIN FAN COIL UNITS - WALL / CEILING MOUNTED (OUTDOOR TYPE)

SITC of double skin chilled water Fan Coil Unit. These units are proposed to be mounted just outside the conditioned area with only a factory made collar penetrating through the wall/partition of the room for supply & return air purposes and fixed with SA & RA grille on the wall/partition. The unit shall be constructed out of sandwiched panels minimum 43 mm thick RPUF insulation, with thermal break profile.The outer sheet of the panel shall be 0.8mm thick and the inner sheet shall be 0.63mm thick. The unit shall have the provision to collect the return air also from the front facia of the unit adjacent to / below the supply air opening. Aluminium powdercoated grille sized for both supply air and return air.The unit shall have 150mmx150mm aluminium powdercoated grill with aluminium collar dampers on the boxing for fresh air provision. (please refer enclosed sketch). The units shall be with blow through design, units complete with pre-filters, fan section with DIDW forward curved fan directly coupled to a single phase motor operable in 3 speeds, 3 row deep cooling coil & extended drain tray. Coil section shall be with suitable air vent and drain points.The coil section and drain tray sections shall be provided with sandwiched insulation.The unit shall be sized to accommodate the isolation valves as well as the control valve. The unit shall be factory fitted with isolation valves (ball valve with strainer at inlet and without strainer at outlet), 2 Way Motorised Valve(On/Off type) motorised valve with spring return (Valve to close when the power supply is cut off), necessary interconnections etc., Price to include for Room Thermostat compatable for BMS integration (Bacnet over MSTP) with On/Off, Fan Speed and Temperature Control with a digital display & upto 15Rmt of interconnecting wiring between FCU and Thermostat in GI conduits. Price also to include upto 3Rmt of copper flexible multicore cable with plugtop for power.

1.0 TR, 400 CFM

1.5 TR, 600 CFM

2.0 TR, 800 CFM

2.5 TR, 1000 CFM

3.0 TR, 1200 CFM

CHILLED WATER PIPING & VALVES

CHILLED WATER PIPING - BURIED PIPEWORK

SITC of Pre Insulated Chilled water piping buried in earth in welded construction with MS ERW pipes with factory made HDPE jacketed PUF insulation complete with all fittings, flanges, pressure testing as per specification. Pipes 150mm dia and below shall be C class as per IS1239. 200 mm and above shall be as per IS3589 with wall thicness as specified. Entire pipelength to be provided with leak detection tape with suitable connectors. Price for detection tape to include tape, all connectors, T-Joints and any other joints as required.All joints of HDPE pipes to be suitably welded with HDPE welding.Cost to include concrete pedestals with required foundation at regular intervals in trenches, clamping the pipes onto concrete pedestals with U clamps. (clamping to be done over the HDPE sleeves)

250mm dia, 6.3mm thick as per IS3589 - HDPE jacket 500mm dia

125mm dia - HDPE jacket 280mm dia

80mm dia NB - HDPE jacket 200mm dia

32mm dia NB - HDPE jacket 125mm dia

25mm dia NB - HDPE jacket 110mm dia

SITC of Pre Insulated Chilled water piping inside buildings in welded construction with MS ERW pipes with factory made GI spiral pipe jacketed PUF insulation complete with all fittings, flanges, pressure testing as per specification. Pipes 150mm dia and below shall be C class as per IS1239.200 mm and above shall be as per IS3589 with wall thicness as specified. Cost to include necessary supports with PUF saddles.

250mm dia, 6.3mm thick as per IS3589 - jacket dia min 400mm

200mm dia , 6.3mm thick as per IS3589 - jacket dia min 355mm

150mm dia - jacket dia min 280mm

125mm dia - jacket dia min 240mm

100mm dia - jacket dia min 200mm

80mm dia NB - jacket dia min 180mm

65mm dia NB - jacket dia min 160mm

50mm dia NB - jacket dia min 150mm

40mm dia NB - jacket dia min 140mm

32mm dia NB - jacket dia min 125mm

25mm dia NB - jacket dia min 125mm

20mm dia NB - jacket dia min 110mm

CHILLED WATER PIPING FOR UNIT CONNECTIONS

SITC of MS class 'C' pipes confirming to IS 1239 for pipe sizes upto 150 mm dia, complete with Insulation (as specified below) all necessary fittings such as bends, tees, reducers, flanges etc. and supports such as clamps with Puff sections, anti-vibration hangers etc all pipes fitting/supports as per specifications & drawings..

Insulation for Chilled water piping shall be with closed cell nitrile rubber insulation 32 mm thick with low VOC content adhesive as per manufacturer recommendations, and covered with 300 micron polythene sheet as vapour barrier and finished with 26G Aluminium cladding as per specification.

50mm dia NB

40mm dia NB

32mm dia NB

25mm dia NB

20mm dia NB

COPPER CHILLED WATER PIPING

SITC of Copper Soft / Hard drawn piping for smaller chilled water units (CSU, FCU, Hiwalls) with all fitting and insulated with class "O" tubular closed cell nitrile rubber 25mm thick insulation with factory made glass cloth backing. Thickness of the copper pipe shall be minimum 22G. Price to include necessary flare nuts, adaptors etc., Copper pipe routing shall be as per the attached tender layouts.

22.2mm dia

19.1mm dia

BUTTERFLY VALVE

SITC of wafer type Butterfly valves PN 10 rating with extended stem complete with companion flanges, nuts, bolts, nuts, etc. as per specification. Price to include for insulation thickness as per the connected chilled water piping and covered with 300 micron polythene sheet as vapour barrier and finished with 26G Aluminium cladding as per specification. Valves 200mm and larger shall be equipped with gear arrangement for operation.

250mm dia NB

200mm dia NB

150mm dia NB

125mm dia NB

100mm dia NB

80mm dia NB

65mm dia NB

50mm dia NB

BALL VALVE

SITC of ball valves complete with heavy duty PN 10 carbon steel body, stainless steel ball and shaft etc. Insulation thickness shall be as per the connected chilled water piping.

40mm dia NB

32mm dia NB

25mm dia NB

20mm dia NB

BALANCING VALVES

SITC of PN10 Rating Balancing valves complete with companion flanges, nuts, bolts, gaskets and probes for pressure measurement complete with pressure readout points etc., as per specification. Insulation shall be as per the connected chilled water piping and covered with 300 micron polythene sheet as vapour barrier and finished with 26G Aluminium cladding as per specification.

250mm dia NB

200mm dia NB

150mm dia NB

125mm dia NB

100mm dia NB

80mm dia NB

65mm dia NB

50mm dia NB

40mm dia NB

32mm dia NB

BTU METER

Supply, Installation, Testing and Commissioning of BMS Compatible (should release open protocol BACnet over IP or Modbus) Ultrasonic flow sensing inline BTU meter complete with necessary field devices such as immersion type temperature sensors and wiring etc. Device shall have suitable LCD display for displaying parameters such as instantaneous flow, load and overall BTU reading. BTU meter shall be capable of functioning independently of the BMS also. Insulation shall be as per the connected chilled water piping and covered with 300 micron polythene sheet as vapour barrier and finished with 26G Aluminium cladding as per specification.The median flow rates are as under:

upto 100 GPM

PRESSURE GAUGES

THERMOMETER WITH THERMOWELL

SITC of 100mm dial type thermometer with capillary type sensor. Price to include for suitable thermowell and fixing arrangement for the thermometer.

THERMOWELLS

SITC of thermowells. Thermowell construction shall be as per drawing provided as typical drawing.

AIR VENTS, TEST POINTS

SITC of PN 10 Rating Automatic Air vents - 20mm dia

SITC of PN 10 Rating Binder Test Points

Supply of portable digital type Thermometers to work with test points

Supply of portable pressure gauge, 100mm dial to work with test points

OTHER EQUIPMENT AND ACCESSORIES

DRAIN PUMPS

SITC of Aspen Make Drain pumps for (HD6 model) for Ductable units / FCU units. Drain pump shall be linked to the corresponding ductable unit such that the ductable unit shall automatically switched OFF incase of drain sump capacity is full and unit shall automatically switched ON when the drain sump is partially emptied.

CONDENSATE DRAIN PIPING

SITC of Copper Soft / Hard drawn piping for smaller chilled water units(Cassettes, FCU, CSU) with all fitting and insulated with Class "0" tubular closed cell nitrile rubber 25mm thick insulation with factory made glass cloth backing. Thickness of the copper pipe shall be minimum 22G. Price to include necessary flare nuts, adaptors etc., Copper pipe routing shall be as per the attached tender layouts.

SITC of 10Kg/Sq.cm rating PVC piping complete with fittings, factory manufacctured supports (Hitech), etc. The pipe shall be insulated with 25mm thick closed cell elastomeric nitrile rubber insualtion, class "0".

CHILLED WATER PIPING CABLE TRAYS

Supply and laying of 18G GI Solid tray, powdercoated (colour as per Architect's requirement) 75mm height as specified to house chilled water piping and cable conduits in external and exposed areas inside the conditioned areas.

150mm wide, 75mm height with 24G GI cover

300mm wide, 75mm height with 24G GI cover

450mm wide, 75mm height with 24G GI cover

AIR DISTRIBUTION SYSTEM

SHEET METAL DUCTING - GI

RECTANGULAR DUCT

Supply, Fabrication, Erection, testing and Commissioning of Factory fabricated rectangular ducts(boxed up in factory) of approved makes using GI Sheets. The price shall include TDF flanges, turning vanes, supports Gripple supports shall be used. Cost includes sealant, neoprene gasket, hangers, access door etc. Only flanged joints are acceptable for ducts above 150 mm size. All transverse joints shall be sealed with silicon sealant. The joints shall be with least leak. The duct gauge construction shall be for 2" static as per SMACNA 3rd edition. The quoted ratre shall be inclusive of loading, transportation, unloding, shifting & conduciting the pressure test as per the techical spcification & drawing details.

26 G - GSS (0.5mm)

24 G - GSS (0.60mm)

22 G - GSS (0.80mm)

20 G - GSS (1.00mm)

18 G - GSS (1.00mm)

Supply, Fabrication, Erection, testing and Commissioning of Site fabricated rectangular ducts of approved makes using GI Sheets. The price shall include suitable flanges(sheet metal upto 750mm and angle iron frame for greater than 750), turning vanes, supports gripple support to be used. Cost to include sealant (neoprene gasket), hangers, access door etc. All transverse joints shall be sealed with silicon sealants. The joints shall be with least leak. The duct gauge construction shall be for 2" static as per SMACNA 3rd edition. The quoted ratre shall be inclusive of loading, transportation, unloding, shifting & conduciting the pressure test as per the techical spcification & drawing details.

26 G - GSS (0.5mm)

24 G - GSS (0.63mm)

22 G - GSS (0.80mm)

20 G - GSS (1.00mm)

FLAT OVAL DUCT

PAINTING OF DUCTS

Painting of Exposed ducts, VAV, Dampers, collar ducts, etc,. inside conditioned area with an external coat of primer and finished with 2 coats of enamel spray painting. (primer and one coat at factory and second coat at site - colour as approved by architect). Pricing to include cost of providing suitable measures to prevent the spray painting at site from spoiling other services or surfaces. Kindly note that these ducts would be exposed and the finishing shall be of the highest quality to achieve better aesthetics.

GI Rectangular/Flat oval/Spiral ducts for Airconditioning and Ventilation ducts, Dampers, Collar ducts, etc,. with Zinc Chromate primer and two coats of enamel paint.

ATTENUATORS IN SA & RA NEAR AHU - WITH NOISE RATINGS

SITC of Supply air duct / Return air sound Attenuators of factory fabricated with 20G GI sheets for Main ducts. Casing shall be formed with pittsburgh lock formed seams with mastic selant. The sides of the duct and central splitters (22G GI sheet) contain acoustic infill material (Fibreglass Absorption material density shall be minimum 48 kg/cum) contained behind perforated GI/Aluminium sheet. The attenuator shall have published noise insertion ratings. The attenuator length shall be 1200mm. The pressure drop across the attenuators shall not exceed 80 Pascals at rated flow. (Area of this attenuator would be calculated similar to ducting area)

DOUBLE SKIN PLENUM FOR AIR HANDLING UNIT

SITC of double skin plenum in the air handling unit room. The plenum shall have 0.6mm thick GI inner skin and 0.8mm thick preplasticised outer skin with minimum 25mm thick PUF sandwich insulation. Necessary cutouts with flanges shall be made at the factory itself for the AHU inlet and duct outlet connections. The plenum shall be insulated on the inner surface with 15mm thick open cell nitrile rubber insulation. The insulation shall be fixed with adhesive and held in place mechanically also. Please refer drawing for tentative sizes.

DUCT DAMPERS AND FIRE DAMPERS

SITC of duct dampers (VCD) of opposed blades of aluminium aerofoil section housed in sturdy aluminium frame with PVC/nylon gears, lockable handle etc.,

SITC of duct dampers (VCD) of opposed blades of aluminium aerofil section housed in sturdy aluminium framewith PVC gears suitable for motorized operation.

SITC of Motorised ON/OFF type actuators for size of max 1.5 Sqm with necessary controls and accessories like step down transformer etc., Power cabling from electrical socket to actuator to be included in costing.

SITC of Motorised Modulating type actuators for size of max 1.5 Sqm with necessary controls and accessories like step down transformer etc., Power cabling from electrical socket to actuator to be included in costing.

SITC of Motorised -Spring return type extended sleeve GI Smoke & Fire dampers (450mm sleeve length) for SA / RA path with factory fitted sleeves. The damper shall be of atleast 2.0 hr. fire rating. The damper shall be tested as per UL 555S; The damper shall be constructed out of 16G galvanised sheet steel.

SITC of Smoke & Fire damper actuator - motorised spring return type (to control upto 1.5sqm) and control & power wiring. Control module shall be provided in each AHU Room by other agencies. Complete control wiring between the control module and fire dampers & power wiring for fire dampers from the power sockets shall be included. Electrical contractor will only provide 230V, AC / single phase UPS power sockets for fire dampers.

Supply & Installation of Fusible link type Fire dampers fabricated out of 16 G GI complete with outer frame, damper blades, GI sleeves, fusible link and suitable flange for connecting to the duct. The damper shall be of atleast 2.0 hr fire rating. The price shall include fire sealant around the dampers after installation.

Supply & Installation of factory fabricated GI Hinge type duct Trap doors. Price to include suitable frame fixable to the ductwork, trapdoor with gaskets, easy remove knobs etc.,

Size 200 x 200

Size 300 x 300

Size 450 x 450

Size 600 x 600

AIR TERMINALS

SITC of Square diffusers return air out of powder coated Extruded Al. Diffuser, using removable core type, outer size 595 x 595 (to suit 600x600 grid) and following neck sizes for grid false ceiling areas. Colour of diffuser shall be as advised by the Architect. Note: If the same is installed in Gypsum ceiling area the diffuser shall be provided by only neck size with frame as per OEM std.

SITC of Supply air Square diffusers out of powder coated Extruded Al. Diffuser, using removable core type, outer size 595x595 (to suit 600x600 grid) including matt black powdercoated aluminium collar damper for grid false ceiling areas. Rates shall be for the following neck sizes. Colour of diffuser shall be as advised by the Architect. Note: If the same is installed in Gypsum ceiling area the diffuser shall be provided by only neck size with frame as per OEM std.

SITC of Supply air Square diffusers of powder coated Extruded Al. Diffuser, using removable core type and with factory fabricated 24G GI plenum box of upto 450mm height with suitable spigot & supports, insulated internally with 10mm thick open cell nitrile rubber insulation, outer size 595 x 595 (to suit 600x600 grid) for grid false ceiling areas. Rates shall be for the following neck sizes. Colour of diffuser shall be as advised by the Architect. Note: If the same is installed in Gypsum ceiling area the diffuser shall be provided by only neck with frame as per OEM.

SITC of Supply air diffusers of powder coated Extruded Al. Round Diffusers, using removable core type. Price to include for collar dampers also. Rates shall be for the following neck sizes. Colour of diffuser shall be as advised by the Architect.

SITC of Extruded Aluminium powder coated Slot diffusers, slot diffusers gap 20/ 25mm shall be as per the drawing. Colour of diffuser shall be as advised by the Architect.

3 slot - with hit and miss damper & factory fabricated 24G GI plenum box of upto 450mm height with suitable spigot & supports, insulated internally with 10mm thick open cell nitrile rubber insulation

4 slot - with hit and miss damper & factory fabricated 24G GI plenum box of upto 450mm height with suitable spigot & supports, insulated internally with 10mm thick open cell nitrile rubber insulation

2 slot - without hit and miss damper

3 slot - without hit and miss damper

4 slot - without hit and miss damper

SITC of Extruded Aluminium Powder coated grilles discrete/continuous. Grill mullion shall be provided in black color

SITC of collar damper out of aluminium as per specifications, black matt powdercoated.

SITC of CIRCULAR pre-insulated fire retardant spiral flexible duct made of aluminium foil insulated using fibre glass - 14 Kg per cum density. Price to include jubilee clamp to connect the butterfly damper and flexible duct.

350 mm dia.

300 mm dia.

250 mm dia.

200 mm dia.

SITC of 18G GI butterfly damper with Brass bush and operating handle. The damper shall have multiple controlling option and should provision to lock at any position.

350mm dia

300mm dia

250mm dia

200mm dia

SITC of rigid spiral ducts with 26G GSS of following sizes complete with all fittings, accessories supports etc., for small connections between main duct and air terminal where the length between them would exceed more than 1m.

350mm dia

300mm dia

250mm dia

200mm dia

150mm dia

100mm dia

SITC of Extruded Aluminum, Powder Coated Fresh / Exhaust air louver with bird mesh. Colour of Louver shall be as advised by the Architect.

SITC of the factory fabricated flexible connections constructed out of fire resistant double canvass sleeve as per the approved shop drawings.

RECTANGULAR/FLAT OVAL VAV'S

VAVs shall be pressure independent type & low velocity type complete as per specifications, cooling only (Without heating coils / strips). VAV Boxes shall be slow reacting type capable of delivering variable air volume type by the action of opposed blade volume control damper. VAV boxes shall be supplied with end flanges for attachment to flanged duct ends and shall be complete with all internal Acoustic treatment. The casing shall be of Galvanized sheet steel construction with a completely sealed, easily removable. The access shall be provided in the bottom side only. VAV shall be electronically controlled networkable controller type complete with low leakage damper actuator, Microprocessor unit, wall / ceiling mounted thermostat with LCD Display, control transformer, etc. VAV shall also be capable of taking input from occupancy sensor. The VAV shall be capable of working independently in the absence of a router / BMS connectivity.

VAV Boxes shall also be able to reset any air flow between zero and the maximum air quantity that the boxes can handle without changing orifices or other parts, but the boxes shall be factory set at 20% of the maximum flow as minimum flow. The noise level from the VAV boxes shall not exceed 35dbA. The quoted price shall be inclusive of the temperature sensor for each VAV unit & associated cable required for the functioning of the VAV system. The temperature sensor and the entire control mechanism shall be fully compatible with Building Automation System. Datas like temperatures, set points, damper position shall be monitored through BMS system. The capacities of the units with the above specification are as follows.

Rectangular VAVs- The VAV shall have all inlet cone and straight inlet piece in-built into the Rectangular Box of VAV itself. Site work would involve only rectangular to rectangular connections.

Flat oval VAVs with in built taper pieces. The VAV shall be suitable for connection with flat oval ducts

Integrator for the above VAVs Integrators should able to provide information and allow operation thru BACnet over IP and to connect with BMS.

SITC of Static pressure sensor capable of providing 0-10V output or 4-20mA output as per the starter panel requirement and integrating of the same with VFD.

Supply, installation of sensor cabling for the above works out of 2Cx1Sqmm copper cable wiring (or as per the manufacturers requirement) in MS conduits for each sensor from the mounting location of sensor in the duct to the VFD.

Power wiring in metal flexible conduits from the Socket (UPS Socket Provided by Electrical CONTRACTOR within 2 meter radius) to the VAVs

Control cable wiring as per manufacturer's requirement laid in MS conduits - between VAVs and upto Integrator

Control cable wiring as per manufacturer's requirement in MS conduit between VAVs and thermostat

THERMAL INSULATION

SITC of Thermal insulation of Rectangular/Flat oval/Circular supply air & return air ducts using closed cell Nitrile rubber (class "O") insulation with LOW VOC adhesive on surface of the duct and inner face of the insulation. Insulation shall be done internally inside the duct for Rectangular/Flat oval / circular ducts for ducts running exposed in the conditioned areas and for other closed areas insulation shall be done outside suface area of the ducts. The joints shall sealed with 48mm wide, 3mm thick self adehesive nitrile rubber tape. Insulation will be measured as the same area of the duct being insulated. No additional payment will be made for insulating flanges etc., The insulation thickness shall be as follows.

9mm thick insulation

13mm thick insulation

ACOUSTIC INSULATION

SITC of Acoustic lining of Rectangular/Flat oval/Circular ducting with 10mm thick open cell nitrile rubber foam of 140 to 180 kg/cum density, thermal conductivity 0.050w/mk and class 1 rating. Inside surface for the ducts shall be covered with Low voc adhesive recommended by manufacturer and mechanically secured. Insulation will be measured as the same area of the duct being insulated.

SITC of Acoustic insulation of AHU Room walls with 50mm thick glasswool and finished with powdercoated GI perforated sheet as per specifications.

Supply & Fixing of MS angle iron, channel, chequred plates with 2Coats of Primer, 2coats of enamel panit & Complete in all respect etc for any unanticipated usages as per site condition. Charges to include necessary civil works associated with grouting etc.,(This item is for any unanticipated work. Supports for units, ducts, pipes etc., will not be measured in this. They are included in their respective line items)

SITC of false ceiling insulation using 50mm thick glasswool of density 24kg/cu.m fully secured in glass cloth bag, duly stitched to ensure that the glasswool does not escape from the bag. The bags shall typically be made in sizes of 600mm x 600mm or smaller sizes as per site requirements. These bags shall be laid on top of the false ceiling to provide thermal and acoustic insulation as required.

UNDERDECK INSULATION

SITC of Underdeck roof insulation using 25 mm thick closed cell nitrile rubber Class "O" insulation with factory fixed glass cloth backing. Insulation shall be fixed with Low voc adhesive recommended by manufacturer and mechanically secured with circular PVC washers.

AIR TIGHT PARTITION

SITC of double skin panel around the CSU / FCU unit installed in the Corridoor. The panel shall have 0.6mm thick GI inner skin and 0.8mm thick preplasticised outer skin with minimum 25mm thick PUF sandwich insulation. Necessary cutouts shall be made at the factory itself for the CHW inlet/ outlet and Drain / Electrical connections. Please refer GFC drawing for tentative sizes.

Building Management System

BUILDING MANAGEMENT SYSTEM (BMS) WORKS

Note : Vendor shall read and comply with the BMS BOQ, Software Requirement, Trends & Reports, IO Summary, Technical specification.

IIT, Madras is implementing Centralised Chilled Water System catering to multiple buildings. These buildings are grouped into four parcels for convenience and each parcel has its own Chiller system pumps and piping. A System with Chiller Plant Manager to manage the operation of Chillers, Cooling Towers, Pumps, Valves etc., is already specified as part of the larger HVAC work and is under implementation. (Niagara based Software and JACE with Honeywell DDC Controllers).

It is planned to integrate the other devices such as AHU, FCU, CSU, etc., into the existing system as part of this tender. Hence it is preferable that the tenderer uses the same software and DDC's with additional licenses as necessary. However, in case the vendor wishes to quote for a different brand/version of software, they may do so by offering their own Servers, Software and integrate the existing BMS system into the new system so that the entire system can operate as one seamless system from the new BMS system.

All components of the BMS System shall be designed to ensure that events and data are reflected on the BMS Server with minimum delay time. The time lag between actual event and the display shall not be more than 2 Seconds for all hard point integrations(DI, DO, AI, AO) & BACNET devices. For Modbus connected devices, the maximum delay permitted is 10 seconds. Vendor shall employ all necessary hardware in Server, Integrators, Network, DDC's etc., to ensure this requirement. Kindly note that the system shall be able to perform within these parameters even when all the Phases are occupied by the Client.

The BMS software shall work on Microsoft Windows 8/10 or Linux Operating system. The BMS vendor shall also install upgrades/patches to their software without any extra cost in the Warranty period as well as when it is in AMC to ensure uninterrupted operation of the software in view of regular Windows / OS Updates. This would include installation of a newer version of OS also due to obsolesence of the installed version. The BMS software shall also be 'Open' type. It shall be possible for the Client or any other 3rd party BMS vendor to maintain and modify the programs/logic at a latter date without the support of the original BMS software vendor.

BMS SERVER AND SOFTWARE

CENTRAL CONTROL STATIONS -

SITC of the Central Control Server which would house the BMS Software, Data and also as Operator Terminal. - Vendor to quote for this line item only if they are offering a new Server than utilising the existing one.

Central computer system comprising of minimum Intel i7 3.3 Ghz processor, 2 x 2 TB HDD in RAID-1 Config, 64 GB RAM, Graphics Card with minimum 2 Nos Full HD outputs, 24'' LED type Capacitative Touch Screen monitor, 104, 12 function key board, mouse, network adapter,multimedia speakers etc . The system shall be pre-loaded with Windows 8/10 Professional /equivalent Linux operating system suitable for the BMS software.The server shall be powerful enough to run all applications without any observable time lag. It shall have provisions for accepting dual supply sources. It should be supported by a standalone UPS for 10min battery backup provided by the BMS vendor. Please note that the above mentioned is the minimum configuration being suggested and vendor shall provide a system with higher specifications if it is a requirement of their software or to meet the performance requirements as called for in this tender. Price to include 2 year subscription for Microsoft Office 365 software and its installation on the system.

A3 Size inkjet color printer

INTEGRATED BUILDING MANAGEMENT SYSTEM WEB-BASED SERVER SOFTWARE - Vendor to quote for the additional licensing costs as per the IO summary for the existing Software (Niagara based software). If the vendor is quoting for a different software, they shall price for the entire software and quote accordingly.

SITC of multi user (minimum 4 simultaneous user, unlimited licences for web access and mobile access) Software for Integrated Building Management System with dynamic graphics which also supports touch screen functions. The Software shall be BACnet compliant for integration & inter-operability with 3rd party microprocessor systems of various Building Services such as VFDs, PIBCV, FCU Thermostat, BTU Meters, Electrical energy meters, FAS Panel etc. The Web-Based Server software shall permit use of Standard Web-Browsers such as Microsoft Edge, Firefox, Chrome, etc and unlimited users. The Software shall be programmable without the use of a dongle. The BMS module of the integrated software shall also be capable of working with 'Third Party' BACNET compliant DDC controllers and shall receive or send data without the need for any additional configuration / licence.The main requirement is that the interface is more rich in graphics and provide user friendly interface instead of regular tables as found in traditional BMS software. Software shall be of enterprise version supporting unlimited IO points. All alarms shall be displayed as Pop-Ups in the monitor screen. It shall be possible to carryout basic analytics of the data on the BMS Server without the need to connect to an external cloud. The software shall be able to generate trends, alerts and reports as per annexures enclosed. The software shall be enterprise version which shall support unlimited number of IO points and software integrations without any additional cost.

SITC of network switch/switches(no of ports to be as per BMS vendor's requirement + 25% extra ports) and creation of an independent IP network to support the BMS system proposed. (Client would not be sharing their IP network for BMS, System shall work as a standalone system and may get connected to Client's network if required through a firewall which would be installed by Client. The switch shall be with 2 Layer Semi-Managed suitable for CAT-6 cable, 10/100 with 2 Giga Combo ports. LAN cabling will be measured and paid as per item under wiring and conduiting) .The switches shall also have provisions for Optical Fibre connectivity The switches shall be mounted on a suitable wall mounted racks. Entire network shall be designed in such a way that it is able to handle all data traffic seamlessly with minimum delays as specified. These network switches would be located at the ceiling level in various locations of the building.

PROGRAMMABLE & APPLICATION SPECIFIC CONTROLLER (DDC) - UL LISTED

SITC of Programmable and Application specific controllers, field mounted configured as per BMS IO Summary for respective building services and as per below distributions. The controller shall be housed in vandal proof lockable MS cabinets including necessary power supply adaptors, relays etc.,and completely factory wired with necessary connector blocks for IO connectivity. DDC should have spare points as mentioned in the IO Summary. The DDC controllers shall be equipped with minimum 32 bit microprocesor and operate on Native BACNET protocol and be BTL certified. The DDC controllers shall also have capability to connect to equipments providing data on Modbus protocol (at least 1 port for Modbus) to integrate devices such as VFD, energy meters etc., communicating on BACNET or Modbus protocol.. In each DDC Panel, the Master DDC controller shall communicate only through BACnet over IP and the add on IO modules inside each DDC panel shall could communicate with the Master DDC on BACNET over MSTP.. The DDC shall be fully configurable and programmable via the BMS Software / GUI web browser being offered without using any proprietary tools. Each controller shall perform all intended control functions in a ‘standalone’ mode should the unit incur a loss of communications. In case the number of points specified for a particular panel is out of range of the available DDC controller, vendor may add suitable number of DDC's in the panel to achieve the required points. Use of add on IO modules is not allowed.

Parcel -1

Chemistry Block

Electrical Sciences Block

Centre For Systems & Devices Block

Humanities & Science Block (Part - 1)

Parcel -2

Humanities & Science Block (Part-2)

Mechanical Sciences Block

Class Room Complex

Material Science Research Centre

Sophisticated Analytical Instrumental Facility

Parcel -3

Structural Building

Bio-Technology Building

Building Sciences Building

Computer Science Block

PG Senapathy Centre

Parcel -4

Aerospace Engineering

Computational Fluid Dynamics

Engineering Design Centre

Machine Design Section

Department of Ocean Engineering

Parcel -5

Department of Management Studies (DOMS)

Network & Supervisory controllers

SITC of Network & Supervisory controller as required for connecting all field DDC controllers and 3rd party System Integration Units. The Contollers shall provide fully independent distributed control. All necessary calculations required to achieve supervisory control shall be executed within the Controller independent of any other device. All control strategies performed by the Controller shall be both operator definable and modifiable through the Operator Interfaces. The controller shall also be of the same make as that of DDCs.

SYSTEM INTEGRATION UNITS FOR 3RD PARTY SYSTEM SOFTWARE INTEGRATION - UL listed Controllers

SITC of System Integration unit consisting of microprocessor based controller units as required to communicate between the Network Controller & the individual 3rd party microprocessor system controllers like VFDs, VAV terminal units, UPS, Multifunction Digital Electronic Meters etc. as per distribution given below and as provided in the IO summary(this item shall be applicable only for dedicated integraters which are used apart from the ones and in addition to the already available option in the individual DDC's and would apply to integrations which does not involve BACNET )

For Multifuntion Digital Electronic Meter System

For VAV System

VFD Drives

BTU Meters

PIBCV

Fire Alarm panel

For Chilled Water unit FCU/CSU unit thermostat

SENSORS AND FIELD DEVICES

Supplying, installing, testing and commissioning of the following sensors / transducers / transmitters. All sensors & transducers shall be calibrated at site using suitable standard equipment whose calibration is traceable to national standards. Price to be inclusive of such calibration.

Duct mounted air flow switch (flap type) to sense flow in the Supply Air Duct at AHU outlet.

Motorised Modulating type actuators for FA VCD

Duct Mounted T sensor

Duct Mounted T+RH sensor

Duct Mounted CO2 Sensor

Ambient T+RH sensor

Pipe mounted water temperature sensor (suitable for pipe sizes 40mm to 100mm NB)

Pipe mounted water pressure sensor(suitable for pipe size 100 to 150mm NB)

WIRING & CONDUITING

Supplying, laying, termination, testing and commissioning of signal cables. (2 core 1.0 mm2), FRLS insulated, armoured, tinned copper conductor cable in trays or clamped to wall (adhesive type PVC clamps to be used where clamping is to be done on CSU / AHU or other equipment surfaces.)

Supplying, laying, termination, testing and commissioning of communication cables. (3 core 1.0 mm2), FRLS insulated, armoured, tinned copper conductor cable in trays or clamped to wall (adhesive type PVC clamps to be used where clamping is to be done on CSU / AHU or other equipment surfaces.)

Supplying, laying and fixing of PVC conduits of 25mm dia / 2mm thick complete with all accessories.

Supplying, laying and fixing of PVC conduits of 20mm dia / 2mm thick complete with all accessories.

Supplying, laying, termination, testing & commissioning of CAT-6 LAN cables for BMS Network including suitable Jacks, patch cables etc.,

Supplying, laying, termination, testing & commissioning of 12 core unarmoured Optical Fibre cables for BMS Network including suitable Jacks, terminations etc.,inside the Builings

Supplying, laying, termination, testing & commissioning of 12 core armoured Optical Fibre cables for BMS Network laid in trenches to be excavated to a depth of 3 ft using 25 mm dia HDPE pipe PN 2.5 rating including suitable Jacks, terminations etc.,

Supply & erection of MS, 1.6mm thick, powedercoated solid full covered type cable trays . All MS supports used shall be given one coat of red oxide primer & 2 coats of synthetic enamel out door rust resistant paint of approved colour.

Size 100mm x 50mm height

Size 150mm x 50mm height

Size 200mm x 50mm height

Size 300mm x 50mm height

Hooter wallmounted 6 W with suitable relay and power adaptor as required.

GSM Dialler capable of dialling both fixed landline as well as mobile numbers and playing relevant pre-recorded message for alarms and also sending pre-programmed messages to mobile phones. Price to include all necessary software, power adaptors, wiring., and integration to BMS system.

Section-B- Fire alarm System works

Fire Alarm System

1 Loop Panel

2 Loop Panel

4 Loop Panel

10 Loop Panel

Supplying, installation, testing & commissioning of intelligent analog addressable photothermal detector complete with mounting base complete as required.

Supplying, installation, testing & commissioning of response indicator on surface/recessed MS Box having two LED metallic cover complete with all connections etc as required.

Supplying, installation, testing & commissioning of addressable manual call point complete as required.

Supplying, installation, testing & commissioning of addressable horn cum strobe complete as required.

Supplying, installation, testing & commissioning of fault isolator complete with base as required.

Supplying, installation, testing & commissioning of addressable fire control module complete as required.

Supplying & laying of 2x1.5 sqmm fire alarm armoured cable,600/1000V rated with annealed copper conductor having XLPE insulation, steel wire armouring & FRLS outer sheath complete as required.

Section-C- Internal Electrification works

Supplying, installing, testing and commissioning of following capacity TPN tap off box made of 1.6mm thick company made sheet steel enclosure duly painted with powder coating on existing rising mains complete with follwing rating MCCBs, connections, earthing etc. as required.

63 A 4 Pole MCCB, 25 KA Electronics Release

100 A 4 Pole MCCB, 25 KA Electronics Release

125A 4 Pole MCCB, 25 KA Electronics Release

Supplying and fixing following recess mounting,double door vertical type, 415 volts, TPN MCCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar with provision of following MCCB/MCBs interconnection between incomer MCCB and bus bars as required .The charges shall inclusive first class platering painting works to match with existing finishing of the wall.

Providing and fixing following rating and breaking capacity MCCB in existing MCCB DB/cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

63 Amp, 16 KA, 4 Pole

100 Amp, 16 KA, 4 Pole

125 Amp, 16 KA, 4 Pole

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single Pole

Triple Pole

Dummy Plates

Providing and fixing 10-60A Energy meter DIN mounting whole current operated meter with accuracy of class 1.0 and RS 485 compatable with IBMS system in the existing MCCB DBs.

Supplying of following modular 5/6 amp switch controlled by 15/16 amps switch in a suitable modular plate & switch box including connections as required.

Supplying of following modular 15/16 amp switch controlled by 15/16 amps switch in a suitable modular plate & switch box including connections as required.

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 10-32 amps 415 volts "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in recessed medium class PVC conduit as required. The charges inclusive of chase cutting of wall using cutting machine including plastering with necessary cement, sand & bricks making the wall surface in good condition

2 x2.5 sq.mm + 1 x 2.5sq.mm earth wire

2 x4.0 sq.mm + 1 x 4.0sq.mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. The charges inclusive of wall/ceiling opening with neat finishing.

100 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of Hot Dipped Galvanised Iron cable tray cover with 25mm on each side using 1.6mm thick (Galvanisation thickness not less than 50 microns) including G.I. bolts & nuts, etc.as required.

100mm width Tray

150mm width Tray

300mm width Tray

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthig along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Charges for removing the existing PVC pipe wiring from the ceiling/wall and relay the same into other locations in ceiling/wall including required connection to new DBs etc as required.

Shinryo Suvidha Engineers India Pvt Ltd

bluestar limited

UNIQUE ENGINEERS PVT. LTD.