Technical Specifications

Brief Building OverviewArea Overview (subject to survey) > High Rise – 8,445sqm > Low Rise – 10,670sqm > Total NLA – 19,370sqm

Typical floors – High rise > Whole floor – 1,039sqm (high rise) > Mezzanine Floor – 834sqm (high rise)

Typical floors – Low rise > Whole floor – 1,000sqm (low rise) > Mezzanine Floor – 796 sqm (low rise)

Villages > 2 Level Village – 1,874sqm > 3 Level Village – 2,593sqm (low rise) > 4 Level Village – 2,836sqm (high rise) > 4 Level Village – 2,886sqm (low rise)

Retail > Areas –Totalling 45sqm

Building Overview > Overall height – 145 meters, 34 levels high (inclusive of plantroom floors)

Office Floors > 23 office floors inclusive of 2 office terrace levels > 3.85m floor to floor height > 2.7m ceiling height

Basement > 32 parking spaces (+4 courier bays & a truck bay) > 129 tenant secure bike spaces & lockers

Sustainability > 28 visitor bike spaces > 6 Star Green Star – Office Design (v2) Certified > Targeting 6 Star Green Star – As-Built (v2) rating > Targeting a minimum of 5.0 Star NABERS Energy Rating

west elevation

Plaza level

Level B1

Level B2

Level 02

Level 03

Level 04

Level 05

Level 11

Level 15

Level 21

Level 28

Level 12

Level 18

Level 25

Level 16

Level 22

Level 29

Level 32

Level 06

Level 08

Level 09

Level 07

Level 13

Level 19

Level 26

Level 17

Level 24

Level 23

Level 30

Level 33

Level 31

Level 34

Level 35

Level 10

Level 14

Level 20

Level 27

3 level village

4 level terrace village

2 level village

whole floor

Chifely Square

MechanicalDesign Criteria Summer WinterAmbient Temperature Design 32.5°C Dry Bulb, 23°C Wet Bulb 7°C Wet BulbInternal Design Conditions 24oC 21 oC

Internal Design Loads OfficeLighting 15W/m2

Equipment (Small Power) 20W/m2

Occupancy 1 person per 10m2

Minimum Ventilation Rate and Outside Air Quantities

18.75 l/s/person

Chillers Combination of Water Cooled and AbsorptionHVAC System Active Chilled Beam (VAV to L18 & L30)Energy Efficient Modes Economy Cycle to all air systemsCondenser Water Loop 30W/m² NLA with 100% redundancy, plus additional

180w/m² for 1 floor of 3 level village.

After Hours A/C zones 4 zone per full floor (1 hour per zone)Supplementary Outside Air 0.75l/s/m2 per floor (capacity of physical takeoff)

Maximum average of 0.3 l/s/m2 for overall tenancy

Supplementary Toilet Exhaust 0.2l/s/m2 per floor

0.5l/s/m2 if redistributed between multiple floors

General Exhaust 0.5l/s/m2 per floor (capacity of physical takeoff)

Maximum average of 0.2l/s/m for overall tenancy

Commercial Kitchen Exhaust 2,500 l/s dedicated to high rise only;

2,500 l/s dedicated to low rise only (now occupied);

2,500 l/s dedicated to Level 18 only (now occupied).

CommunicationsCommunication Risers and Cabling

Separate tenant communications cable tray riser will be provided.

50 pair voice grade line provided to each office floor.

Tenant Cable Zone A 150mm tenant cable zone will be provided within the access floor of a typical office floor.

MATV Type and Location An MATV backbone provided with antenna and head end equipment. Cabling network to cater for up to four (4) MATV points per floor.

Signal Types/System Capability Digitial Television signals and Pay TV channels

Mobile Phone Coverage 100% mobile phone coverage provided within the building.

Service provider top be determined.

FireWet Fire Services Sprinklers Sprinklers to comply with BCA-2010 and AS2118.1

Hydrants and Hose Reels In accordance with the requirements of the BCA-2010, AS2419.1-2005, AS2441-2005, Sydney Water and the NSW Fire Brigade.

Extinguishers To be complaint with applicable Australian Standards and BCA.

Dry Fire Services Smoke Detection To be compliant with BCA-2010, AS1670.1-2004, AS1670.4-2004, AS1668.1-1998 and the NSW Fire Brigade.

Sound System and Intercom System for Emergency Purposes (SSIEP)

To be compliant with BCA-2010, AS1670.1-2004, AS1670.4-2004 and the NSW Fire Brigade

Fire Extinguishers Shall comply with applicable Australian Standards and BCA.

ElectricalMain Supply Electricity to the building will be provided by a combined

system of onsite gas powered tri-generation and Ausgrid chamber substation and plant system.

Substation Sized to supply 100% of the building electrical load. Substation will be powered from triplex City network grid and will comprise 3 x 1,500 kVA transformers.

Diesel Generator A 1.7MW (2.15MVA) diesel generator will be installed on site and will provide loads in accordance with PCA Premium Grade requirements.

Tenant Diesel Generator An area of approx 35m2 has been made available for a future 1 x 1000kW tenant diesel generator.

Main Switchboards 2 main switchboards provided. 1 for base building and 1 for tenant supply, which will comply with AS3439.1.

Sub Mains Capacity available for tenant use. Designed to provide 75W/sqm (83VA/sqm @0.9pf) for tenant lighting and power.

Metering House services will be metered separately to tenant services. The base building electrical system will be capable of being modified (by a tenant) to suit metering for multiple tenants per floor as well as multiple floor tenancies.

Distribution Boards Number of Tenant Distribution Boards per floor 2 Tenant distribution boards (DB) to each tenant floor with provision made for a 3rd. Each main board has 12 poles. Each sub tenant DB will have 36 poles for lighting and 36 poles for power.1 House DB located on every 3rd floor.

Emergency Power Provision/Standby GeneratorLighting > Design lighting level of 320 lux maintained average on

office floors;

> Fluorescent T5 lamps, 32W, high purity aluminium, semi-specular, low iridescent louvres.

Lighting Control Distributed intelligent lighting controller is to be provided in each tenant DB.

Power Factor Correction

Minimum of 0.95 at all times

SecuritySecurity Overview General A complete electronic security system will be provided for the base

building areas including:

> Central supervisory system;

> Access control system;

> Intruder alarm system;

> CCTV system;

> Intercommunication system; and

> UPS unit for 4 hour power supply autonomy.

Access Control Access Methods The building will be provided with an access control system, which will control access by contactless smart card. Access system integrates with the CCTV system.

Intruder Detection CCTV The building will be provided with a CCTV surveillance system. CCTV cameras will provide coverage of:

All entries and exits;

> Main Lobbies;

> Car park entrance;

> Loading dock; and

> All public areas within the building.

Lifts

Design Criteria

Passenger Lifts will achieve a Premium Grade Service as defined by the Property Council of Australia (PCA) Guidelines. Passenger demand and population have been based on the total NLA of the building.

Handling Capacity (Up Peak) 15% (of building population)

Occupancy 1 person per 12m²

Average Waiting Time (Up Peak) Less than or equal to 25 seconds

Car Capacity (passenger lifts) 21 passengers

Car Loading Capacity <80% (max)

System Description Car Park Shuttle Lift Low Rise High Rise Goods Lift

Number of Lifts 1 4 4 1

Floors Served Basement 1 (Elizabeth Street footpath), Basement 2 and Ground 1 Plaza

Ground 1 Plaza, L6 to L18 (transfer level)

Ground 1 Plaza, L18 (transfer level), L21 to L29

Basement 1 and 2, Ground 1 Plaza, L3 to L32

Lift Speed 1 metres per second 4 metres per second 6 metres per second 3.5 metres per second

Capacity 1,600 kg. Sills rated to 25% = 400kg

1,600 kg. Sills rated to 25% = 400kg

2,000 kg. Sills rated at 750kg

All passenger lifts (other than the passenger lift coupled to the goods lift) will be fitted with Destination Control Service, security and building management interface.

HydraulicsService

Recycled Water System Blackwater recycling system (with sewer mining) to be installed within building to minimize potable water consumption and minimize discharge to sewer. Tenant riser stack is reticulated to the blackwater plant and therefore new tenant wet areas will discharge to the black water plant.

Domestic Cold Water System Domestic water will be distributed to all ablutionary fittings and those requiring potable supply. Domestic cold water supplied to all basins, cleaners sinks, wash down facilities, showers and as back up for the recycled water system.

Natural Gas Service A metered natural gas service, located in the gas meter room, will be provided for the building. All gas fitting and natural gas installation will be carried out to AS5601, Gas Supply Authority Recommendations and AGA approvals

Parameter Achieved Rating

ENVIRONMENTAL

A1 Environmental Rating √

A2 Energy / Greenhouse √

CONFIGURATION

B1 Building Size NON CONFORMING 1

B2 Floor Plate NON CONFORMING 2

B3 Tenant Service Zone √

B4 High Loading % √

MECHANICAL

C1 Zones (All Air Systems) √

C2 Tenant Equipment √

C3 Tenant Supplementary Loop √

C4 After Hours Operation NON CONFORMING 3

C5 Cooling Plant Redundancy √

TENANT RISER

D1 General Exhaust √

D2 Commercial Kitchen Exhaust √

D3 Supplementary Toilet Exhaust √

D4 Supplementary Outside Air √

LIFTS

E1 Waiting Intervals √

E2 Handling Capacity √

E3 Car Capacity √

E4 Lateral Vibration √

E5 Goods Lift √

E6 Goods Lift √

ELECTRICAL

F1 Power √

F2 Power Factor Correction √

F3 Lighting √

F4 Lighting Control √

F5 Building Intelligence √

STANDBY POWER – BASE BUILDING

Parameter Achieved Rating

G1 Lifts √

G2 Emergency Services(Other than lifts) √

G3 House Lights and Power √

G4 Chillers √

G5 Tenants Supplementary Loop √

G6 Tenant Lights and Power √

G7 Peak Load Lopping Using Standby Power √

BUILDING MANAGEMENT

H1 Type √

H2 Recycling √

COMMUNICATIONS

I1 Tenant Data Risers √

I2 Master Antenna Television √

I3 Carriers √

I4 In Building Mobile Phone Coverage √

HYDRAULICS

J1 Fittings √

J2 Water Demand Sub Metering √

J3 Water Storage √

SECURITY

K1 Access System √

K2 Control Room / Desk √

K3 CCTV √

K4 Inter Floor Fire Stairs Access √

AMENITIES

L1 Change Room & Showers √

L2 Concierge / Security Desk √

L3 Car Wash Bay √

PARKING

M1 Carpark √

M2 Bicycle √

M3 Loading Docks / Delivery Bay √

M4 Courier Parking √

PCA premium grade criteria1. At just over 19,000m2, 8 Chifley will be

Australia’s first Boutique Premium Grade Tower

2. The full floor plates >1,000m² NLA. Villages ranging from 1,830 to 2,880m2 are proposed to meet the intent of the Premium Grade criteria

3. Whilst strictly non-conforming the village configurations meet or exceed the premium criteria on a Zone per NLA basis

Disclaimer:

Neither the building owners or their agents, make any representation or warranty that the information contained in this document is accurate and not misleading at the date of preparation nor does either of them accept any liability for any harm, loss, cost or damage arising from the use of, or reliance on the information by any person. Any prospective tenant should not rely on information in this document as statements or representations of fact. After the date of preparation, the facts on which the information contained in this document is based may change. Any prospective tenant must satisfy itself by inspection, enquiry or otherwise as to the accuracy and comprehensiveness of the information and is invited to do so. Mirvac Projects Pty Ltd Limited ACN: 001 069 245.