Construction of District Head Quarter office building for Excise and taxation Department in Sector-12 Sonipat (Pdg. HVAC only).

Amount

Sub Head "A" : Machinery Variable Refrigerant Flow (VRF) System Refrigerant should be only R-410A. The entire condensing unit & evaporative unit should be factory assembled and tested. The units should come with an initial charge of referred R-410A from the factory. Any additional required refrigerant shall be added at site free of cost & loss of refrigeration due to deflect in equipment or workmanship shall also be filled up free of cost during execution and guarantee period. Supply, installation, testing and commissioning of Modular type Outdoor unit equipped with highly efficient scroll / Twin Rotary multiple compressors in the modules from 8 HP to 20 HP with all inverter type compressors, special split type condenser heat exchanger with 4 sides coil for balanced air suction, low noise condenser fan , auto check function for connection error, auto address setting & anti corrisson treatment for exposed part,oil recovey system, the refrigerant suction side should comprise with minimum 1 number of accumulator in line with the requirement to provide safety of the compressor and other safety devices etc. The VRF system shall be equipped with advanced upgraded technology to check & monitor the operating parameters of the system with right to access to Customer. COP of system should not be less than 3.8 as per AHRI guidelines. Modular type Outdoor unit as per above specs with first gas charge (R 410a), double coat painted MS base frame with two coat of primer (size as per recommened by manufacturer),with sandwitch type vibration isolator rubber pads and capacity as mentioned below. (Commissioning report will be accepted from manufacturer only) 14 HP (Cooling & Heating)

28 HP (Cooling & Heating)

32 HP (Cooling & Heating)

34 HP (Cooling & Heating)

42 HP (Cooling & Heating)

44 HP (Cooling & Heating)

50 HP (Cooling & Heating)

Supply, installation, testing and commissioning of Indoor units with self diagnostic type Corded/Cordless Remote controllers, auto addressing setting and capacity as mentioned below. multispeed motor, coil section with DX coil, outer cabinet, drain pan, drain pump (whereever required as per site conditions and can be installed externally or inbuilt inside the machine), insulated pipe connections, pre-filters as per site requirement etc. of various capacities as per specifications and drawings Installation,Testing and Commissioning of Indoor units Alongwith supports/hangers from slabs / supporting arrangements etc. in accordance with the approved shop drawing and specifications.Supporting arrangment for unit should be pre-approved by Consultant /Architect etc Ductable Type Unit 7.96 TR / 2824 CFM

6.36 TR / 2235 CFM

4.55 TR / 1413 CFM

3.98 TR / 1236 CFM

3.18 TR / 1130 CFM

2.56 TR / 742 CFM

2.02 TR / 706 CFM

1.28 TR / 470 CFM

1.02 TR / 335 CFM

0.62 TR / 318 CFM

Supply, Installation, Testing & Commissioning of Y-Joints for Indoor Units

PRESSURIZATION SYSTEM Supply,installation,testing and commissining of direct driven Tube axial flow fans suitable for installing in any position in Horizontal or vertical with adjustable pitch blade, MS / high duty GSS long Casing , cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE 2 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class "F" insulation motor's winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc..The fans shall be as per specifications & tender drawing of following capacity:- Flow Direction: Impeller to Motor For Liftwell : 7000 CFM / 15 MMWG / 2.2 KW

For Lift Lobby : 11000 CFM / 25 MMWG / 3.7 KW

For Staircase : 19500 CFM / 25 MMWG / 7.5 KW

SMOKE EXHAUST SYSTEM FROM COMMON CORRIDOR Supply,installation,testing and commissining of direct driven Tube axial flow fans suitable for installing in any position in Horizontal or vertical with adjustable pitch blade, MS / high duty GSS long Casing , cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE 2 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class "H" insulation motor's winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc.. Motor shall be suitable for 250 °C temperature rated for 2 hours. The fans shall be as per specifications & tender drawing of following capacity:- Flow Direction: Impeller to Motor 2500 CFM / 15 MMWG / 1.1 KW

3000 CFM / 15 MMWG / 1.1 KW

4000 CFM / 15 MMWG / 1.5 KW

4500 CFM / 15 MMWG / 1.5 KW

5000 CFM / 15 MMWG / 2.2 KW

5500 CFM / 15 MMWG / 2.2 KW

BAEMENT SMOKE EXHAUST SYSTEM Supply,installation,testing and commissining of direct driven Tube axial flow fans suitable for installing in any position in Horizontal or vertical with adjustable pitch blade, MS / high duty GSS long Casing , cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE 2 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class "H" insulation motor's winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc.. Motor shall be suitable for 250 °C temperature rated for 2 hours. The fans shall be as per specifications & tender drawing of following capacity:- Flow Direction: Impeller to Motor 8000 CFM / 20 MMWG / 2.2 KW / 1450 RPM / Efficiency not less Than 65 % / dB: 73 @ 3 Mtr. (02 In Normal Mode + 02 additional in emergency)

Supply, installation, testing and commissioning of Circular type Ducted Inline fans with motor complete with TEFC Sq. Cage Induction motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class "F" insulation with , mountings accessories in all respect with wiring upto power supply point & of following capacities: 400 CFM / 15 mm WG St. Press.

700 CFM / 15 mm WG St. Press.

900 CFM / 15 mm WG St. Press.

1100 CFM / 15 mm WG St. Press.

Sub Head 'B'- Ducting, Grills, Dampers and Insulation Works GSS Ducting Works Rectangular / Square Ducting ( Factory fabrication ) Supply hollow partial pieces, Assembling, installation, testing and commissioning of G.S.S. metal ducting & as per ISI specifications & tender drawings. The price shall include with rolamate / TDF Corner flanges with nut bolt, cleat for clamping, supports such as full threaded rod (08 mm dia) & GI slotted channel(40x40x5 in mm) including nut bolt fastner or MS angle & MS rod including nut bolt fastner or steel wire rope, sealent (neoprene gasket) etc. 24 G (0.63 mm)

Rectangular / Square Ducting (Site fabrication) Supply, fabrication, installation, testing and commissioning of G.S.S. metal ducting & as per ISI specifications & tender drawings. The price shall include with supports such as full threaded rod (08 mm Dia) & GI slotted channel (40x40x5 in mm) including nut bolt fastner or MS angle & MS rod including nut bolt fastner or steel wire rope , sealent (neoprene gasket) etc. 24 G (0.63 mm)

Air Distribution Product (ADP) Works Supply, installation, testing & commissioning of Powder coated Aluminium extruded grilles for supply air normal flow, 0° / 15° deflection one way as per specification & the sizes will be as per tender drawing mention:

Supply, installation, testing & commissioning of Powder coated Aluminium extruded Multicone ceiling square diffusers 4 way deflection with anti smudge ring ( removal core type ) for supply / return air required

Supply, installation, testing and commissioning of Aluminium extruded volume control dampers with key operated of anodised black painted matt finished in supply / return( if required) air collars.

Supply, installation, testing and commissioning of 16 G GSS constructed opposed blade volume control dampers complete with Brass bush & manual operating handles within ducts to be provided with suitable links, levers and quadrants for control of volume of air flow for proper air balancing

Supplying & fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type i.e. louvers blade shall be at 45° inclination with blade pitch 40 mm (with Aluminium frames if required) for ventilation as per specification and sizes will be as per tender drawing mentioned.

Supply,Installation, testing & commissioning of Gravity shutters made of 18G GI frame work & 22G GI blades with galvanised spindles & brass bushes. Blades shall be maximum 6” wide edges will be sealed with felt or flexible vinyl.. The blades shall be pivoted using steel pivot pins and linked to open for 90 degrees without rattling and llow leakage closing mechanism and suitable for wall mouting / Duct Mounted with necessary framework.

Supply, fixing, testing and commissioning of 16 G GSS constructed fire dampers with fire resistance rating 1.5 Hrs at 250°C with 150 mm sleeves in main ducts / branch duct (supply / return) as & where required of required sizes including control wiring. The damper shall be motorized and spring return so as to close the damper in the event of power faliure automatically and open the same in case of power being restored. The spring return action shall be built mechanism and not externally mounted. The damper shall also be closed in the event of a fire signal which shall be provided by Fire Alarm System in each AHU's/ Smoke extract fans panel etc. as per specifications as required. a) Fire damper

b) Actuator with control panel

Insulation Works Supply and installation of cross linked closed cell Oxide Acetate Foam Thermal insulation with factory laminated Aluminium Foil on ducts having density 0f 30 to 33 Kg/ M³ ,having K value 0.029 W/m ° K at 40°C Deg temp and temp range of -70°C to +100°C and fire rating Class O & 1 as per BS 476 Part 6 & 7 from CBRI,Roorkee as per the approved specifications. Smoke & Toxicity index of material shall be passed as per IMO MSC 307 ( 88 ) 2010 Anexx 1 Pt 2.• Material shall be CFC/ HCFC free as per US EPA 5021 A(2014 ). 9 mm thick for fresh air Duct

13 mm thick

Supply and installation of cross linked open cell acco isolate acoustic insulation for inside duct duct with 15 MM Thick having density of 30 to 55 Kg/ M³ ,having K value 0.029 W/m ° K at 40°C Deg temp and temp range of -70°C to +100°C and fire rating Class O & 1 as per BS 476 Part 6 & 7 from CBRI,Roorkee as per the approved specifications. Smoke & Toxicity index of material shall be passed as per IMO MSC 307 ( 88 ) 2010 Anexx 1 Pt 2.• Material shall be CFC/ HCFC free as per US EPA 5021 A(2014 ).

Sub Head -"C" : Refrigerent Piping Works Refrigerant Copper Piping All refrigerant piping shall be constructed from soft seamless upto 19.1mm and hard drawn copper refrigerant pipes for above 19.1mm with copper fittings and silver soldered joints All joints in copper piping shall be sweat joints using low temperature brazing and or silver solder. Before jointing any copper pipe or fitting, its interiors shall be thoroughly cleaned by passing a clean cloth via wire or cable through its entire length. The piping shall be continously kept clean of dirt etc. while constructing the joints. Subsequently, it shall be thoroughly blown out using nitrogen. After the refrigerant piping installation has been completed, the refrigerant piping shall be pressure tested using nitrogen at 32 Kg per sq.cm. Pressure shall be maintained in the system for 24 hours. The system shall then be evacuated to minimum vacuum if 700 mm Hg and held for 24 hours. Supply, fabrication, installation, testing of Inter connecting refrigerant pipe(whole of the suction and liquid line) including all fittings etc. All piping inside the room shall be properly supported on GI perforated trays including bolts & nuts, GI Threaded suspenders etc as required and all external piping shall run in covered with same GI perforated tray including bolts & nuts, painting suspenders etc as required. The above pipe shall be with duly insulated from cross linked closed cell Oxide Acetate Foam Thermal insulation with factory laminated aluminium foil on copper piping having density 0f 30 to 33 Kg/ M³ ,having K value 0.029 W/m ° K at 40°C Deg temp and temp range of -70°C to +100°C and fire rating Class O as per BS 476 Part 6 from CBRI,Roorkee as per the approved specifications. Smoke & Toxicity index of material shall be passed as per IMO MSC 307 ( 88 ) 2010 Anexx 1 Pt 2.• Material shall be CFC/ HCFC free as per US EPA 5021 A(2014 ). 41.3 mm O.D.(insulation : 19 mm)

34.9 mm O.D.(insulation : 19 mm)

28.6 mm O.D.(insulation : 19 mm)

22.2 mm O.D.(insulation : 19 mm)

19.1 mm O.D.(insulation : 19 mm)

15.9 mm O.D.(insulation : 19 mm)

12.7 mm O.D.(insulation : 19 mm)

9.5 mm O.D.(insulation : 13 mm)

6.4 mm O.D.(insulation : 13 mm)

Drain Piping Supply,installation, testing & commissioning of rigid heavy duty uPVC piping density 10 KG/sqcm with proper slope efficeint draining of condensate water , on existing cable tray or recessed mounted including the cost of cutting & filling chases,repairing & making good as before or surface mounted including all fixing hardware, complete with U trap, fittings, elbows, bends & supports as per specifications and duly insulated with 9 mm thick closed cell Nitril rubber with factory fabricated 7 mil cloth covered as per specifications. The above pipe shall be with duly insulated from cross linked closed cell Oxide Acetate Foam Thermal insulation with 9 MM Thick with factory laminated aluminium foil on upvc drain piping having density 0f 30 to 33 Kg/ M³ ,having K value 0.029 W/m ° K at 40°C Deg temp and temp range of -70°C to +100°C and fire rating Class O as per BS 476 Part 6 from CBRI,Roorkee as per the approved specifications. Smoke & Toxicity index of material shall be passed as per IMO MSC 307 ( 88 ) 2010 Anexx 1 Pt 2.• Material shall be CFC/ HCFC free as per US EPA 5021 A(2014 ). 40 mm dia

32 mm dia

25 mm dia

Electrical Panel Type - 2 Supplying, installation testing and commissioning of outdoor type IP 55 MV panel board of cubicle type weather protected, compartmentalised design fabricated from minimum 2 mm thick CRCA sheet having necessary cable alley, powder coated through seven tank precess facility fro prickling and dgreasing, including connections and interconnection as per specifications complete with following accessories as required complete with mountings, interconnections, earthing etc as required. Incomer: 125 AMP MCCB TP + NL 25 KA incoming Micro inbuilt O/L, S/C, E/F Outgoing: 03 Nos. 40 A FP RCBO-300mA For each module of VRF Outdoor Units All outgoing feeder shall have following accessories. 02 Nos. ON/OFF indicating lights with protection switch. 1 No.40 A RCBO-300mA as spare

HSR 31.9 Supply and erection of PVC copper insulated and sheathed 2-core circular flexible wire. Size 1.50 sqmm ( 48 / 0.20mm).

Size 2.50 sqmm ( 80 / 0.20mm).

HSR 31.22 Supply and erection of 20 mm x 3 mm thick G.I. tape fixed with suitable G.I. stapples of same size.

HSR 31.26 Supply and erection of under ground cable, loose in existing pipe or trenches complete with necessary connections. 50 Sq. mm 4 Core Cable . (31.26 (xIiii) Ard.)

35 Sq. mm 4 Core Cable . (31.26 (xIii) Ard.)

25 Sq. mm 4 Core Cable . (31.26 (xIi) Ard.)

HSR 31.28 Supply and erection of suitable compression type brass cable glands for underground Cable. 25 Sqmm to 50 Sqmm Cable 2 to 4 Core.

HSR 31.35 Supply and erection of aluminium lugs heavy duty including crimping etc. upto the entire satisfaction of the Engineer-in-charge of the work.e. 25 sqmm .

HSR 31.44 Supply and erection of PVC pipe ISI marked ( Medium ) recessed in wall / ceiling etc. including the cost of PVC bends , inspection boxes , iron hooks and cement concrete etc. complete in all respect upto the entire satisfaction of Engineer-in-charge of work. 20 mm dia.

25 mm dia.

HSR 31.48 Supply and erection of MS Saddle and clamps duly galvanised , on wall / RCC parapit for fixing underground cable at a distance of 0.60 metre center to center fixed by means of rawl plug including the cost of all labour and material required to complete the job in all respect and upto entire satisfaction of the Engineer-in-charge of work.

HSR 31.81 Supply & erection of cable tray made out of 2 mm thick galavanised perforated sheet steel including erection of the same on wall or ceiling with necessary fixture and other material required to complete the Job in all respect upto the Entire statisfaction of Engineer-in-Charge of the work. 40 x 100 mm

HSR 31.82 Supply & erection of cable tray made out of 2 mm thick galavanised perforated sheet steel including erection of the same on wall or ceiling with necessary fixture and other material required to complete the Job in all respect upto the Entire statisfaction of Engineer-in-Charge of the work. Suitable for 40 x 100 mm

Suitable for 50 x 150 mm

Suitable for 50 x 300 mm

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