Basis of Design (Excel)

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					                                                                        BASIS OF DESIGN-SHOP FLOOR




                                                                                                                                                                                                                Relative Humidity
                                                                                                               No. of Occupancy
                                                                           Equipment Heat
                                                                           Dissipation Load
     DESCRIP




                                                                                                                                                                                                                                      Configuration
                                                                                                                                               Selected CFM




                                                                                                                                                                             Room Design




                                                                                                                                                                                                                Room Design
                                                                                                                                                                                            Selected TR
                                                                                                                                                                             Temperature
                                                                                              lighting Load
     TION




                                                                                              2Watts/SFT




                                                                                                                                                              No of floors
Sl




                                                                                                                                   Check TR
     (ROOM




                                                             Volume
     NAME)
                Length




                                  Height




                                                                                                                                                                                                                                      PLANT
                          Width




                                                    AREA
                                            Area
      Units     MT       MT       MT        MT²     SFT      CFT           KW                 KW                       #                                                      °C                              %
                                                                                                                                                                                                                     60 TR X 6 Nos or 200
                                                                                                                                                                                                                     TR X 2 Nos or any
                                                                                                                                                                                                                     other suitable
                                                                                                                                                                                                                     configuration Air
                                                                                                                                                                                                                     cooled chiller
                                                                                                                                                                                                                     packages, connected
     SHOP                                                                                                                                                                                                            AHU's, Ducting , piping
1    FLOOR     138.00    24.00      7      3312.0 35637.0   820473         30                   71.0          80                  353.00      135000             1           25±2          360            55% +/- 5% and ancillaries

                                                                      BASIS OF DESIGN-ANNEX 1st FLOOR




                                                                                                                                                                                                                Relative Humidity
                                                                                                               No. of Occupancy
                                                                           Equipment Heat
                                                                           Dissipation Load
     DESCRIP




                                                                                                                                                                                                                                      Configuration
                                                                                                                                               Selected CFM




                                                                                                                                                                             Room Design




                                                                                                                                                                                                                Room Design
                                                                                                                                                                                            Selected TR
                                                                                                                                                                             Temperature
                                                                                              lighting Load
     TION




                                                                                              2Watts/SFT




                                                                                                                                                              No of floors
Sl




                                                                                                                                   Check TR
     (ROOM
                                                             Volume


     NAME)
                Length




                                  Height




                                                                                                                                                                                                                                      PLANT
                          Width




                                                    AREA
                                            Area




       Units    MT       MT       MT        MT²     SFT      CFT           KW                 KW                       #                                                      °C                              %
     FIRST
     FLOOR                                                                                                                                                                                                           11 TR X 3 Nos Ceiling
     (OFFICE                                                                                                                                                                                                         Suspended Ductable
1    AREAS)    48.00     8.00       4      384.0   4131.0   13590           5                      8.0        40                  29.20       11200              1           23±2          33             50% +/- 5% Split Ac's
                   AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                      Description
                                                    Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
                Pre-Qualification for bidder:
    Vendor shall be only manufacturer or his authorised dealer/distributor to participate in the tender.Certificate
                                                           I.SHOP FLOOR:
(A) EQUIPMENT
    AIR COOLED CHIILER
    Supply, installation, testing and commissioning of air
    cooled chilling machine with one/multi compressors
    suitable motors,with refrigerant circuits, direct
    expansion chiller with insulation, air cooled
    condenser,thermostat, vibration isolators,integral
    refrigerant copper piping, accossories, controls and
 1
    safety controls, starter for the condeser fans and
    compressor, incoming isolating switch mounted in
    control panel, all mounted on a steel base frame.
    Motors shall be suitable for 415+/-10%volts, 50
    cycles, 3 Ph Ac, Energy Efficient Motors EFF-1 of
    IS-12615.
       NEW BLADE SHOP BLDG- SHOP FLOOR
       Capacity 60 TR with reciprocating semi hermetic
                                                                          Nos               6
       compressor
       OR
       Capacity 200 TR with screw rotory type with single
       or double ckt or any other configuration of min 360                Nos               2
       Tons.
 A     TOTAL(CHILLERS COST)
 2     Pumps
       Chilled Water pumps
       supply, installation, testing and commissioning of
       centrifugal monobloc pump setsmounted on a
       common base with suitable electric motor for
       circulation of water for central air-conditioning
       system. All pumps shall be aligned with proper
       viibration isolation. as per specifications.The pump
       motor shall be suitable for 415+/- volts 50 cycles 3
       Ph power supply(4 W+ 1S).Motors shall be EFF-1 of
       IS-12615.
       Pump performance charecterstics shall be as follows:

       Chilled water pumps(Grundfos/kirloskar/beacon/IHP)

       Type: Centrifugal-Conforming to IS Stds.
       Head : 20 M
       Flow rate: 130 US GPM
       NEW BLADE SHOP BLDG- SHOP FLOOR
       Motor HO: 7.5 HP(6W+1S)                                            no's              7
 3     Expansion Tank
       Supply, installation, testing and commissioning of an
       insulated    expansion     tank   3    mm    M.S.plate
       construction.The tank shall be with fittings,overflow,
       floatvalve and insulation
       The size of the tank shall be as follows:
       accessories 1000 X 1000x 1000                                      no's              2
       Piping
 4     Chilled water Piping
       Supply,laying, fixing ,testing and commissioning of
       MS B class pipes complete with all necessary fittings
       such as bends, tees, reducers, flangesand supports
       duly insulated with TF quality expanded polystrene
       foam of density 18 Kg/m3 , complete as per spects
       and drawings with aluminium foil as vapour barrier
       and cladding with 30 G GSS sheet.
       150 mm dia pipe                                                    Rmt              60
 I)    100mm dia pipe                                                     Rmt              80
 ii)   80 mm dia pipe                                                     Rmt              50
iii)   65mm dia pipe                                                      Rmt              100
iv)    50mm dia pipe                                                      Rmt              50
v)     40mm dia pipe                                                      Rmt              60
vi)    32mm dia pipe                                                      Rmt              R/o
vii)   25mm dia pipe                                                      Rmt              30
  5    VALVES
       Supply,laying, fixing ,testing and commissioning in
       position the following valves, strainers etc in chilled
       water line complete with flanges etc duly insulated
       with TF quality expanded polystrene foam of density
       18 Kg/m3 , complete as per spects and drawings
       with aluminium foil as vapour barrier and cladding
       with 30 G GSS sheet.
  a    BUTTERFLY VALVES
 I)    80 mm dia                                                          nos              20
 ii)   65mm dia                                                           nos              16
iii)   50mm dia                                                           nos              16
iv)    40mm dia                                                           nos              10

                                                                                                                      2/8
                  AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                     Description
                                                   Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
v)     32mm dia                                                  nos    12
  b    Balancing valves
 I)    80 mm dia                                                 nos    9
 ii)   65mm dia                                                  nos    9
iii)   50mm dia                                                  nos    9
  c    Non- Return Valve
 I)    80mm dia                                                  nos    12
 ii)   65 mm dia                                                 nos    12
  d    Y-Strainers
 I)    80mm dia                                                  nos    12
 ii)   65mm dia                                                  nos    12
iii)   50 mm dia                                                 nos     8
  e    Air ven valve with ball valve 25 mm dia                   nos    28
  6    3-WAY MODULATING VALVES FOR AHU'S
       Supply, installation , testing and commissioning of 3-
       way motorized valves with modulating motor and
       proportional thermostat to maintain the inside
       temperature conditions . The pipe size of the valves
       are as follows:
       80 mm dia                                                 nos     6
I)     65mm dia                                                  nos    R/o
ii)    50mm dia                                                  nos    R/o
 7     PRESSURE GAUGES AND THEMOMETERS
       prividing and fixing in positiondial type pressure
       gauges with isolating GM gate valves and dial type
       thermometers complete as per specifications

I)     Pressure gauges                                           no's   20
ii)    Temperature gauges                                        no's   20
 8     CONDENSATE DRAIN PIPES FOR AHU'S
       Supply, laying, fixing , testing and commissioning of
       GI B class pipes complete with all necessary fittings
       such as elbows, tees,reducers, P traps etc and
       supports such as clamps etc duly insulated
       complete as per specifications and drawings.

 I)    50 mm dia                                                 rm     30
 ii)   40 mm dia                                                 rm     30
  B    TOTAL(PIPING& AUXILLARIES)
(C)     AHU s
       Double Skin Floor Mounted r Air-Handling Units
       with 0.63 GI prepainted sheet on outer side and GI
       plain sheet on inner side with 25mm thick PUF
       sandwiched insulation, AHU recirculation type
       comprising of supply fan section with DIDW
       back/forward curved blowers, mixing box, chilled
 9     water cooling coil section 6/8 row deep full face area
       coils, Provision for 2row hot water coil, SS drain pan,
       drive set with flame proof TEFC motors selected for
       minimum of 125 mm SP, fire retardent canvas
       connection, VCD, antivibration springs for the drive
       set and cushy foot mounting for the entire AHU with
       auxillary base frame .
   AHU system 1: 10% Fresh air induction, 24000
   cfm, 7.5/10 HP with 90/100 mm static 6/8 row A/c              Nos    6
   30 TR
   TREATED FRESH AIR UNIT (HEAT RECOVERY WHEEL
10
   / HEAT PIPE HEAT
   EXCHANGER UNIT)
   Supply, installation, testing and commissioning
   double / single skin 2 tier treated fresh air units
   Flexomix - 600 or Manor or Hovar / Unidyne / Zeco /
   Crown or approved equavalentcomplete with energy
   recovery wheel or energy in used air by heat
   exchanger method to pre-cool in the incoming fresh
   air so as to cut down power consumption in the
   chiller in the order of 12 TR to save consumption at
   fresh air related capacity induction.Generallysuitable
   for summer and mansoon level air




                                                                                                                3/8
                 AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                    Description
                                                  Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
      inputs inlet temperature at heat pipe 41.60 C and
      cooled air outlet from Heat pipe Heat exchanger
      (HPHE) at 33.6° C, Exhaust inlet to HPHE 27° C,
      Exhaust outlet from HPHE 34° C, while fresh air
      inflow is 7000 CFM,savings expected in the summer
      season summer season shall be in the order of 30
      KW from each Chiller set, size of the heat
      exchangermay be around 101" (H) X 51" (W) X 15"
      (D), size of the Exhaust duct shall be 46" x 46" and
      number of rows in HPHE minimum 7 rows & number
      of pipes 22 Nos., pressure drops not exceed 18mm
      WC, Heat exchanger along with treated fresh air unit
      shall be made as factory fabricated and factory
      tested with efficiency and quality plan with perfo-
      rmance calculations for meeting the energy saving
      demand on chiller size.


      Cost of Treated fresh air unit complete with supply
      and exhaust blower with pre filters, drier set
      &cooling coil and heat recovery wheel as a compact     Nos     R/o
      pre tested, pre assembled with skid mounting
      arrangement ready to instal basis.

 c. TOTAL(AHU'S)
(D) AIR DISTRIBUTION
11 SHEET METAL DUCT :
    Supplyi, fabfricating,installation, testing and
    commissioning of sheet metal ducts of following
    thickness including necessary supports,hangers, nut
    nolts, gasket etc,complete as per specifications in
    accordance with approved shop drawings as per the
    specifications.

a. 24 G galvanized sheet                                     Sqm   1000.00
b. 22 G galvanized sheet                                     Sqm    500.00
c. 20 G galvanized sheet                                     Sqm    500.00
11 FILTER PLENUM
   Supplying, fabricating, installation, testing and
   commissioning of sheet metal plenum for filter
   housing in 2 stages ( 5 & 10 Mocron) complete with
a. housing    frames,    access    doors,    supporting      Sqm    162.8
   arrangements and including necessary hangers, nut
   bolts , gasket etc. complete as per specifications in
   accordance with the shop drawings.
12 FILTERS
   Supply, providing and commissioning of fine filters
   along with filter box and perforated sheets/ metal
   guard and necessary fixing arrangemenmts

      PLEANUM MOUNTED FINE FILTERS 10 MICRONS
a.                                                           Nos    240
      (90% efficiency)
      Size: 610 X 610 X 300(provision for mounting only)
i)
      PLENUM FILTERS FLANGE TYPE(AHU) - 5 MICRONS
b.
      (95% efficiency)
      Size: 610 X 610 X 300- 2000 cfm each for AHU
i)
13 FLEXIBLE CONNECTION                                       sqm     42
   Supplying, faricating, installation of convas flexible
   connection construction of fire resistant material as
   per drawing specifications
14 DAMPERS:
14 VOLUME CONTROL DAMPERS FOR DUCTS
   Supplying, installing, testing of GI volume control
   damper within the ducts to provided with suitable
   links, leversand quadrants for manual control of          Sqm     50
   volume fo air flow and for proper balancing of the air
   distribution system.
14 ACTUATOR DAMPERS
   Supplying, installing, testing of GI volume control
   damper within the AHU rooms to be provided with
   suitable links, levers and quadrants for automatic
   control of volume of air flow and for proper balancing    Sqm     R/o
   compatible with BMS of the air distribution system at
   full flow, half flow and close monitoring as required.


14 FIRE DAMPERS



                                                                                                               4/8
                 AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                    Description
                                                  Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
      Supplying, installation, testing and commissioning of
      shutter type fire dampers of at least 90 minutes fire
      rating as per specifications & approved shop
      drawings complete with control wiring, fusible link/
      solenoid operated and provision to shut off AHU           Sqm     25
      blowers when the damper closes. Dampers shall be
      located in supply air ducts & return air passage(BMS
      compatible)and compatible for fire safety alarm
      syste signal actuator.
14 FRESH AIR INLET DAMPER
   Supplying, installing, testing of fresh air inlet damper
   with 10 micron filter for fresh air with suitable links,
   levers and quadrants for automatic control of volume         sets    10
   of air flow and for proper bal;acing of the air
   distribution system.
15 SUPPLY/ EXHAUST AIR GRILLE:
   Supplying, installatiom, testing and balancing of
   supply/ exhaust air grills of various sizes. Each grill
   shall be provided with individually adjustable air
   distribution patterns, grid for straightning the air
   flow through the collar and register and removable
   key operated volume control dampers.

   Anodized aluminium Grilles                                   Sqm     10
16 LINEAR GRILLES
   Supplying,installing and testing of Exhaust air
   continous linear grilles wihtout any volume control
   dampers as per shop drawings.
   Anodized aluminium Continuous grilles                        Sqm     R/o
16 SUPPLY AIR CONTINOUS GRILLES
   Supplying,installing, testing and balancing of supply
   air grilles of various sizes.Each grille shall be
   equipped with fixed air distribution grid, removable
   key operated volume control damper and
   antismudge ring where required as per approved
   shop drawings.
a. M.S. coated continous grilles                                Sqm     R/o
b. Anodized aluminium grilles                                   Sqm     30
16 RETURN AIR GRIILES
   Supplying, installing, testing and balancing of supply
   air grilles of various sizes similar to supply air grilles
   without any volume control damper as per approved
   shop drawings.
a. M.S. coated diffusers                                        Sqm     R/o
b. Anodized aluminium grilles                                   Sqm     32
17 LOUVERS:
17 FRESH AIR LOUVERS:
   Supplying, installing & testing of fresh air GI outlet
                                                                Sqm     10
   louvers with bird screen.
17 EXHAUST AIR LOUVERS:
   Supplying, installing & testing of exhaust air GI
                                                                Sqm     10
   outlet louvers with filter section.
18 INSULATION
18 ACOUSTIC LINING(DUCTS):
   Supply, installation of acoustic lining within supply
   air ducts with 25 mm thick fibre glass + RP tissuge
   covered with 28 G Al. Perforated sheet.

a. 25 mm thick acoustic lining                                  Sqm    250.00
18 THERMAL INSULATION:




                                                                                                               5/8
                   AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                      Description
                                                    Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
      Supply, installation of external thermal insulation
      ducts with laminated foil faced fibre resin bonded
      glass with vapour barrier & aluminium tape ceiling
      with necessary over laps as per approved shop
      drawings & specifications.

 a. 25 mm thick                                                            Sqm     300
 b. 50 mm thick                                                            Sqm    100.00
190 ELECTRIC STRIP HEATER PACKAGES
    Supply and installation of winter heating package
    and Mansoon Dehumidification package in the pre /
    reheat path as per requirement.

19 Suitable for ALL AHU'S.                                                 sets    6.00
20 HUMIDIFICATION CHAMBER
   Supply, Installation,Testing and commissioning of
   Pan humidifier Package each comprising of M.S/
   GSSFabricated Tank, Immerssion Type Heating
20 elements,Over flow / water levell controller inter                      sets     6
   connected GI piping with valves, Humidistatic
   controller with wiring to makeup humidity levels in 3
   stages as per design requirements.
c. TOTAL(AIR DISTRIBUTION)
21 MICSELLANEOUS WORKS
21 ACOUSTIC LINING(AC PLANT ROOM):
   Supply, installation of acoustic lining within supply
   air ducts with 50 mm thick fibre glass + RP tissuge
   covered with 28 G Al. Perforated sheet.

   50 mm thick acoustic lining                                             Sqm    350.00
22 THERMAL INSULATION:- FOR EXPOSED DUCTS
   Supply, installation of external thermal insulation
   ducts with thermocole slabs and covered with wire
   mesh and cement plaster as per approved shop
   drawings & specifications.
   50 mm thick                                                             Sqm     R/o
23 R A BOXING FOR DUT COVERING
   Supply, installation and fixing of RA boxing with Gypsum
   boards and finishing properly and complete as per shop                  Sqm     500
   drawings
24 UNDER DECK INSULATION

   Providing Under deck insulation for roof ceiling with 50 mm
                                                                                   460
   thick thrmocole below roof by suitable buitamen coating and
   by suitable metallic wire mesh/ clamp and complete.                     Sqm
D TOTAL ( MISC# WORKS)
25 ELECTRIAL
25 MV panels for each Plant room                                           Nos      2
19 ELECTRICAL
   M.V. SWITCH BOARDS FOR Air Cooled chiller system.                       set      6

20 M.V SWITCH BOARD FOR AHUS/TFAS                                          set      4
21 POWER WIRING
   Supply, laying & clamping of 1.1 KV grad PVC insulated and
   PVC sheathed Aluminium conductor armourd cable conductor
   confirming to relevent IS standards of following sizes as per
   requirement including glands, terminations by crimpimng the ends
   with copper lugs as standartd requirement.
   b) 50 Sq mm 4 C                                                         Rmt     50
   c) 35 Sq mm 4 C                                                         Rmt     80
   d) 6 Sq mm 4 C                                                          Rmt     100
22 CONTROL WIRING FOR AC SYSTEM
   Providing necessary control wiring for various fault diagnostic
   indication alarms,safety interlocks,air-start control etc using 1.1
   KV grade armoured PVC insulated multicore copper conductor of
   1.5 sq mm size including gland, cable terminations, gland earthing
   etc .. as required.
   a) 2 C                                                                  Rmt     80
   b) 4C                                                                   Rmt     100
   c) 6 C                                                                  Rmt     20
   Supply and fixing of MS fabricated cable tray of the following
   sizes of angle irons with 2 Nos MS flats of size 20 mm X 3mm at
23 an interval of 450 mm I.e suitable supports made of MS rods with
   suitable hooks , necessary threading, cutting, welding , painting and
   fixing bolts & nuts etc as required.
   a) 40 X 40 X 3 mm width 450 mm                                          Rmt     220
   b) 25 X 25 X 3 mm width 150 mm                                          Rmt     150

24 EARTHING
   Supply and fixing of 25 mm X 4 mm GI strip 2 Runs on surface of
I)
   wall / recess of
   wall for body earthing as required                                      Rmt     150

                                                                                                                 6/8
                   AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX          Dt.15/5/08
Sr.                      Description
                                                    Unit       Qty    Rate (Rs.) Total Amount(Rs)    Deviation
No.
      Supply & fixing of 8 SWG GI wire on surface of wall or in recess
ii)                                                                          Rmt          150
      for loop earthing of various equipments as required.
E     TOTAL(ELECTRICAL)

      GRAND TOTAL(A+B+C+D+E)
                                                                         II-ANNEX BLDG Ist FLOOR
A     EQUIPMENT
1     CEILING SUSPENDED DUSCTABLE AC UNITS
      Supply of ceiling suspended Air Cooled package AC.s
      make complete with scroll/recip compressor with all
      necessary refrigerant controls ,Cooling coil of DX type
      having multi row copper tubes and hydraulically bonded
      aluminium fins. Evaporator blower section made of sheet
      galvanised steel, statistically and dynamically balanced fan
      designed for quiet operation, Motor shall be suitable for
      415+ -5% volts 50 cycles, 3 phase AC supply of the
      following. Blower shall be preferably direct drive without belt.

b)    Cooling Capacity 11.0 TR with Recip/Scroll ( Multi Ckt)                Nos           3
c)    Cooling Capacity 5.5 TR with Recip/Scroll (single Ckt)                 Nos          R/O
      Total
                                                              LOW SIDE WORKS
1a ITC of Ceilling suspended Ductable AC unit 11 TR                    Nos                 3
 b ITC of Ceilling suspended Ductable AC unit 5.5 TR                   Nos                R/O
 2 Supply & top up of Refrigerant gas                                   Lot                1
    Inter connected copper refrigerant piping for liquid and hard
 3 gas lines
a) 1/2" dia                                                            Rmt                R/O
b) 5/8" dia                                                            Rmt                42
c) 7/8" dia                                                            Rmt                42
    SUB TOTAL
 B AIR DISTRIBUTION
 3 SHEET METAL DUCT :
    Supplying,      fabricating   ,    installation,  testing    and
    commissioning of sheet metal ducts of following thickness
    including necessary supports , hangers, nut bolts, gasket
    splitter damper vanes etc. complete as per specifications in
    accordance with the approved shop drawings and required
    by the specifications.
a. 24 G galvanized sheet                                               Sqm                170
b. 22 G galvanized sheet                                               Sqm                50
3.1 PLENUM
    Supply, installation, testing and commissioning of sheet
    metal plenum for filter housing complete with housing
    frames, access doors, supporting arrangements and
    including necessary hangers, nut bolts, gasket splitter
    damper vanes etc. complete as per specifications in
    accordance with the approved shop drawings and as
a. required by the specifications.                                     Sqm                 10
 4 FLEXIBLE CONNECTION
    Supplying, fabricating, installation of double canvas flexible
    connection constructed of fire resistant material as per the
    drawings and specifications.                                       sets                3
 5 DAMPERS:
5.1 VOLUME CONTROL DAMPERS FOR DUCTS
    Supplying, installing, testing of GI volume control damper
    within the ducts to be provided with suitable links, levers and
    quadrants for manual control of volume of air flow and for
    proper balancing of the air distribution system.                   Sqm                 3
5.2 FIRE DAMPERS:
    Supplying, installation, testing and commissioning of shutter
    type fire dampers of at least 90 minutes fire rating as per
    specifications & approved shop drawings complete with
    control wiring , solenide operated / link and provision to shut
    off AHU blowers when the damper closes. Dampers shall be
    located in supply air ducts & return air passage.
                                                                       Sqm                R/O
6.1 LINEAR GRILLS:
    Supplying, installing and testing of return air continuous
    linear grilles without any volume control dampers and as per
    shop drawings.
a. Anodized aluminium grilles                                          Sqm                 3
6.2 SUPPLY AIR GRILLES/DIFFUSERS
    Supplying, installing, testing and balancing of supply air
    diffusers/grilles of various sizes. Each diffuser shall be
    equipped with fixed air distribution grid, removable key-
    operated volume control damper and antismudge ring
    where required as per approved shop drawings.
b. Powder coated aluminium grilles/diffusers                           Sqm                 4
6.3 RETURN AIR GRILLES/DIFFUSER
    Supplying, installing, testing and balancing of supply air
    diffusers of various sizes similar to supply air diffuser without
    any volume control damper as per approved shop
    drawings.

                                                                                                                 7/8
                  AIR CONDITIONING SYSTEM FOR NEW BLADE SHOP-SHOP FLOOR & ANNEX                   Dt.15/5/08
Sr.                           Description
                                                                     Unit Qty Rate (Rs.) Total Amount(Rs)    Deviation
No.
 b. Powder coated aluminium grilles/Diffusers                        Sqm   4
 7 LOUVERS:
7.1 FRESH AIR LOUVERS:
    Supplying, installing & testing of exhaust air GI outlet louvers
    with bird screen.                                                Sqm   1
 8 FRESH AIR SYSTEM
    Supply, installation, testing and commissioning of fresh air
    arrangement complete with all accessories and supporting
    arrangements .
                                                                     Sets  2
 9 CONDENSATE DRAIN PIPES FOR PAC S:
    Supply, laying , fixing , testing and commissioning of PVC
    pipes complete with all necessary fittings such as elbows,
    tees, reducers, serviceable P traps etc and supports such
    as clamps etc duly insulated complete as per specifications
    & drawings.
 i) 40 mm dia                                                        Rmt  30
 c. INSULATION
10 ACOUSTIC LINING(DUCTS):
    Supply, installation of acoustic lining within Supply air ducts
    with 25mm thick Fibre glass + R.P. Tissue covered with 28G
    Aluminium Perforated sheet
 a. 25 mm thick acoustic lining                                      Sqm  30
10 THERMAL INSULATION:
    Supply, installation external thermal insulation of ducts with
    factory laminated foil faced Fibre resin bonded glass with
    vapour barrier & aluminium tape ceiling with necessary over
    laps as per approved drawings and specifications

a. 25 mm thick                                                             Sqm   70
11 Condenser Supports                                                      Nos    3
C ELECTRICAL
   CABLES:
12 CONTROL CABLING
   Supply, installation, testing and commissioning of following sizes
   of PVC sheathed PVC insulated aluminium/ copper conductor
   armoured cables of 1.1 KV grade inter connected between
   Outndoor and Indoor units.
a) 3 C x 2.5 sqmm                                                          Rmt   30
c) 4 C x 1.5 sqmm                                                          Rmt   30
   Supply and fixing of MS fabricated cable tray of the following
   sizes of angle irons with 2 Nos MS flats of size 20 mm X 3mm at
   an interval of 450 mm I.e suitable supports made of MS rods with
   suitable hooks , necessary threading, cutting, welding , painting and
   fixing bolts & nuts etc as required.
   b) 25 X 25 X 3 mm width 150 mm
   EARTHING
   Supply and fixing of 25 mm X 4 mm GI strip 2 Runs on surface of
   wall / recess of                                                        Rmt   30
   wall for body earthing as required
   Supply & fixing of 8 SWG GI wire on surface of wall or in recess
   for loop earthing of various equipments as required.                    Rmt   30
   SUB TOTAL
   TOTAL (SUB TOTAL 1 &2)
   GRAND TOTAL (SHOP FLOOR and ANNEX 1St FLOOR)


     Prove Out of the system to the parameters given in "Basis
     of Design" is must for payment.
     Payment for "Lowside Works" shall be on actual
     measurements only.




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