SITC of 88 Tr HVAC Stystems at Gyanodaya Bhavan of Sardar Patel University, Vallabh Vidyanagar

BILL OF QUANTITIES- HVAC SYSTEM

The work includes supply, Installation, fabrication, erection, testing & commissioning of the complete Air

Distribution system. The tenderer shall fill in the columns of rate & amount & submit the same along with the all

technical details as per Technical Specification.

Sr. No. DESCRIPTION UNIT QTY SITC Rate SITC Amount

PART - A VRF SYSTEM

1 Supply Installation, Testing , Commissioning of VRF/VRF System

Supply ,installtion, testing & commissioning of Outdoor

machines for air conditioning system, based on variable

refrigerant flow (Inverter Scroll type) with copper condenser

coil, necessary accessories for oil separation, dust removal,

flow control, interconnecting piping, condenser air fan,

electrical and microprocessor based panel, interconnecting

cabling, all housed inside a weather-proof cabinet suitable for

exposed installation on terrace.The panel must be 100%

compatible with BMS. The unit/s must also be provided with

self addressable control system for control of indoor & other

outdoor machines The VRF outdoor unit shall be capable of

delivering 100% of its rated cooling capacity at ambient

temperature of 39°C and should work without tripping at

52°C ambient, as verified by the manufacturer’s published

performance data. The inverter scroll compressor(s) shall be

designed, developed, and manufactured by the VRF outdoor

unit OEM to ensure complete system compatibility, optimized

performance, enhanced reliability, and single-source

The outdoor unit heat exchanger shall be provided with a

factory-applied anti-corrosive black epoxy coating on the

condenser fins to provide superior protection against

corrosion in saline, coastal, industrial, and other corrosive

environments, thereby ensuring long-term durability and

sustained thermal performance throughout the equipment

life cycle. (Approved make: LG / Daikin/Voltas)

1.1 SITC of Out-door units

a 14 HP (For AHU) Nos. 8 300930

b 2 Odu Combination Kit (ahu) Nos. 4 22400

Supply, Installation, Testing , Commissioning & Balancing of

Air Handling Units

Supply, Installation, Testing & Commissioning of Double Skin

type Floor Mounted AHU/LOFT Mounted AHU/Ceiling

2.1 Suspended AHU as per approved dwg/requirement.

(PMP/Zeco/Waves/Edgetech/Hi-M Solutek)

Comprising of Following :

Frame Structure : Thermal break Extruded profile Aluminium

Panel Thickness : (43±2) mm thick

Inner Skin : 1 mm thick Plain GI Sheet

Outer Skin : 1 mm thick Pre-coated sheet

Drain Pan : 18G SS-304 Sheet Drain pan with 12 mm Nitrile

rubber insulation

Sealing Gasket : Food Grade

Fan Type : PLUG Type

Dampers : Opposed blade are foil low leakage Aluminium

anodised damper at supply ,return ,fresh air side .

Mixing Chamber with Access Door Along with Return Air (For

AHUs with Ducted Return as per technical specifications.)

Fresh Air dampers , 10 Micron flange type

Coil Section with Access Door: Along with 6 Row deep DX coil

with 12 FPI to suite TR mentioned.

Face velocity: Minimum 500 FPM

Fan section : Motor Efficiency Class Minimum IE-4

Motor shall be TEFC 50Hz, 415V, IP55 protect, foot mounted.

For VFD Motor Cable Length to be less than or equal to

meters and voltage to be 415Volts + 10% at motor terminal

Filter Frames: Should be made out of extruded aluminium

Box type section with food grade gasket arrangement around

filters frame to avoid leakages thru filter frames & it should

be washable type.

Cable Entry: Rockstage Gland Fixing Arrangement

Isolators: Rubber Block type isolators below fan structure

required to avoid vibration & direct contact of fan with AHU

structure and rubber pads for the placement of AHU with RCC

block (Minim 6 nos per AHU).

Automatic ELECTRICAL CONTROL Panel WITH VFD with

following details

Suitable rating incoming MCCB/MCB, VFD of (380-480 volt)

415 V with communication port for communication & BMS

connectivity (BACnet/Modbus).

Digital ammeter, CTs & control MCBs.

Phase indicating lights & control MCBs ( RYB)

Push buttons for manual start/stop of motor.

Indicating light for starter on/off/trip.

220/24V control transformer for 2 way motorized valve/

Expansion valve.

Interlocking terminals & wiring for fire damper, motorized

dampers etc. as per control scheme.

1. Necessary cabling work from AHU starter panel to AHU

(Average 10 rmt length) with internal unit wiring and

copper earthing of air handling unit motors from the panel

shall be included. (up to AHU starter panel power to be

provided by client /electrical vendor)

2. Noise level should be between 65-75 DBA at 1m.

3. AHU design should follow AMCA/AHRI/EN 1886 standard.

4. In case of ceiling Suspended AHU, prior approval must be

obtained from the civil contractor/client before installation.

2.1.1 Ceiling Suspended Air handling unit (CS-AHU)

COOLING LOAD (TR)

Supply, Installation, Testing , Commissioning of EEV KITS

with expansion valve for AHU unit's connected VRF / VRF

out door units ( All require accessories, Cables/ controls

consider for Hybrid units & VRF ODU to be consider) ( If

multi kit required as per TR will be included Consider as

a EEV KIT - for CS-AHU having capacity of 22.00 TR Set. 4 87800

B Installation, Testing, Commissioning & low side items

Interconnecting Copper piping between AHU & outdoor unit

a of suitable sizing. Copper piping will be duly insulated RMT 60 5570

Maxflow /RR / Mandev)

Interconnecting copper cabling between AHU & outdoor unit -

b Communication Cable (Polycab /RR / Finolex) RMT 90 517

c Condensate Drain Piping RMT 40 658

d Outdoor Stands (AHU) Nos. 8 10400

e Lifting & Shifting (AHU) Lot 1 198000

4.0 SITC of Remote control

a Corded remote controllers Nos. 4 3470

SITC of Central Controller W/o PC Monitoring Systems (BMS

Supply installation, testing and commissioning of Central

Remote Controller. System should have facilities for start,

stop, temperature setting, fan speed control, mode control,

Group control, emergency start & stop, BMS & fire alarm

system access and fault Diagnosis.

6.0 SITC of All refrigerant Joints (As per OEM)

Providing, fixing, testing and commissioning of Variable

refrigerant flow distribution REFNUTS / T Joints (pair) in the

suction & Liquid lines for various sizes of copper refrigerant Sets 4 12990

piping including insulation etc. as required.

SUB TOTAL-1 (High side Work)

7.0 Ducting & Lowside Work

Factory Fabricated Ducts as per “SMACNA” Standards &

Supply, Fabrication, installation and testing of sheet metal

RECTANGULAR ducts in accordance with the approved shop

drawings and as required by the specifications.The supports

should comprise of support channel made up of cold rolled

steel of quality DX51 or greater and should be hot dip

galvanised. All necessary accessories i.e. Threaded Rods, Nuts,

Washers should have a minimum strength class of 4.8.

All flanged joints to be sealed with 6 mm neoprene gaskets.

Duct joints shall be sealed using UL-listed water-based duct

sealant for class A air systems

(The Supports should be free from welding)

Minimum sizes Gauge Joint Type

9.2 Insulation Work & Acoustic Work

Providing & Fixing Duct thermal insulation with Closed cell

Elastomeric Foam made from EPDM with Alu Foil, having

drensity 40-60 kg/m3 & thickness of 19 mm for Supply Air

Duct & 13 mm for Return Air Duct Insulation as per the

specifications & it Shall not be used in high humidity areas

without vapor barrier. Base Material shall have fire class A

9.2.1 (Flame spread:20 & Smoke developed: 150) in accordance

with ASTM E-84 and flamabillity class V-0 as per UL

Thermal Conductivity is 0.035 w/m.k at 24°C mean

temperature and having µ value ≥ 7000 without any covering.

Material shall be Anti-fungal & Anti-Bacterial in accordance

with UL181 and ASTM E2180 respectively.

Providing and fixing Acoustic Insulation of open cell nitrile

rubber sheet having density of 180-220 kg/m3 and

recommanded thickness of 15 mm. Absorption coefficient

value of Insulation material shall be 0.90 for the 2000 Hz

frequency band in accordance to IS:8225/ISO:354/ASTM

423C. Material shall have fire class 1 as per BS 476 , part

9.2.2 Material Shall be EPA approved and Anti-Fungal & Anti-

Bacterial in accordance with ASTM G21 & ASTM E

respectively. It shall be fixed inside of the duct with the help

of adhesive as per the specifications given. Adhesive should

be synthetic resin-based, compatible with rubber & aluminum

as per the specifications given.

10.0 Underdeck Insulation

Supply & Installation of SMART Pre-Insulated PIR Panels for

Underdeck Insulation complete CFC,HCFC,HFC Free with

below thickness and with FSK Reinforced Aluminium on both

the side (Anti microbial, Anti fungal, Anti corrosion and UV

Protection coating) FSK facing to be overlapped by 75 mm

and sealed with aluminium foil tape. The panels must consist

of closed-cell, rigid cellular PIR foam insulation with no less

than 93% insulation thickness as specified, and the material

shall have COC(TUV) for Class O from any global lab and

should complied as per BS 476 Part 6 & Part 7, Panels should

be tested as per UL 181 & UL 94 , and having Density of 45(+-

3)kg/m3 and should have Thermal Conductivity 0.023 W/mK

Water absorption shall be not more than 0.03% as per EN

13403 standard and panel should be GreenPro, GRIHA, SGBC

and EPD certified. The panels should be fixed under RCC slab

with the help of G.I wire and 38 dia mm screw and washer

arrangement to avoid board sagging. Minimum 6-8 screws to

be used to fix for a Panel sizes of 4 mtr x 1.2 mtr PIR Panel.

a 20 mm thick MT2

SUB TOTAL-3 (Ducting & Lowside Work)

11.0 Ducting Air Distribution Products

Volume Control Damper :

High quality Galvanized Steel Frame with 1.2mm sheet of

thickness as standard. 125mm depth and standard flange

height of 25mm of frame. Blade shall be Double skinned high

11.1 quality extruded Aluminium aerofoil profiles. Drive shaft shall MT2 2 17420

be Electro-plated square rod with Self-lubricating nylon

bushings. Nylon gear for blade linkage with Galvanized Steel

locking hand quadrant. G.I angle of thickness 0.7mm for Blade

Continuous Grills : SITC of Al. extruded powder coated

150mm wide Continuous Grill without collar damper. It

should be powder coated with 60–80 µm thickness & RAL to

be coordinated.

SUB TOTAL-4 (Ducting Air Distribution Products)

TOTAL FOR AIR CONDITIONING WORK (VRF SYSTEM)

ESTIMATED TOTAL PROJECT VALUE FOR AIR CONDITIONING WORK (VRF SYSTEM)

1 Input power supply to units shall be in client's scope

2 Final Billing shall be done as per actual measurement

Scaffolding / ladder / Boom Lift / Scissor Lift for installation of Units shall be MANAGED BY

4 All Civil Work Related to HVAC System will be in Vednor's Scope

5 Zari work if required, shall be done by Vedor

The Quoted pirce is inclusive of safely uninstalling the Exisiting System and placing the entire lot at a

defined space in the same premises