This section covers air conditioning, mechanical ventilation, and aspects of the Building Mechanical System (BMS).
Connection interphase to base building BMS must be discussed with the Building Management Team prior to any HVAC mechanical services works commencing in the fit-out.
During your fit-out, please provide your Project Manager with detailed plans showing the location of all staff, equipment, and lighting so the heat load and the usage of all areas can be determined. The Project Manager will also need to provide these plans to the Building Management Team’s preferred air conditioning consultant.
Ductwork modifications must be minimised to maintain straight duct runs, the use of flexible ducts need to kept to a minimum with bends kept under radius of 1.5 diameters.
Areas which are highly partitioned or have floor to slab partitioning must have sufficient return air grilles to allow return air to traverse the above ceiling space when partitioned doors are shut.
Tenancies on multi-tenanted floors may require either acoustic security transfer ducts across the tenancy dividing partition or return air grilles in the tenancy wall to the core corridor and corridor ceiling grilles; to allow the return air from the tenancy to leave the tenancy and return to the false ceiling level to return to the return air riser.
Air and water balancing of fit-out works must be performed by approved balancing contractors. The final balancing detail must be reviewed by the base building services consultant.
Type |
Information |
---|---|
Air Conditioning | |
|
Each floor will be served by multiple air-handling zones with 3 perimeter zones with a maximum perimeter thermal control zone size of 85m² and a nominal perimeter depth of 4m and two internal zones with a maximum zone size 120m². |
Internal Conditions | |
SUMMER | Dry Bulb Temperature (°C) | 22.5°C +/- 1.5°C |
SUMMER | Relative Humidity (%) | 40 - 60% |
WINTER | Dry Bulb Temperature (°C) | 22.5°C +/- 1.5°C |
WINTER | Relative Humidity (%) |
40 - 60% |
External Design Conditions | |
SUMMER | Dry Bulb Temperature (°C) | 32.5°C |
SUMMER | Wet Bulb Temperature (°C) | 23°C |
WINTER | Dry Bulb Temperature (°C) | 7°C |
Tenant Condenser Water System Capacity | |
Cooling Capacity (NLA) (W/m²) | 20W/m2 |
Heat Rejection (NLA) (Wm²) |
20W/m2 |
Water Allocation (NLA) (L/s)/m2 |
Levels 7 to 18 - 1 L/s Levels 2 to 6 - 1.4 L/s |
Water Temperature | 28.5°C in / 34°C out |
Internal Loads | |
Population Density (NLA) Office | 1 person / 10m2 |
Lighting (W/m2) | 10 |
Outside Air | Minimum (L/s/person) | 11.25 |
Maximum Noise Levels | |
Office areas (NR) | 45 |
After Hours Air Conditioning | |
AHU | Whole Floor ($/hour) + GST | $50 plus gst |
Normal Hours of Operation of Air Conditioning Plant | 7:30am – 6:00pm Weekdays |
Zones Per Floor | |
Number of Zones | Low Rise and High Rise consists of five air handling units each that serve multiple zoned Variable Air Volume(VAV Terminals) in the field. |
VAV's | No of VAV’s per floor dependant on NLA |
General Exhaust Riser | |
Capacity | Average per Floor (L/s) | 0.2 l/s/m2 |
Capacity | Maximum for One Floor (L/s) | 0.1 l/s/m2 |
Capacity | Toilet Exhaust (L/s per floor) | 0.1 l/s/m2 |
Supplementary Fresh Air Riser | |
Average per Floor (L/s) | 0.3 l/s/m2 |
Maximum for One Floor | 0.75 l/s/m2 |
Return Air Through Ceiling Space to RA Riser | Yes |
Building Monitoring and Control System | |
Type |
Controlworks Distech Controls Building Management Control System |
Availability for Tenancy Monitoring (subject to approval) |
Yes |
Building Envelope Glazing | |
SC Maximum | 0.28 |
U Maximum (w/m2K) | 2.6 |
The electrical and security systems provided by Investa are designed to be tenant friendly, enabling efficient general servicing and substantial and regular fit-out alterations, with minimal inconvenience.
Prior to any demolition works, your Project Manager must check existing cables (power, data and communications) in the tenancy and obtain approval from the Building Management Team for any isolation or cutting of these cables. This is to avoid accidental damage to existing base building cables, and impact to base building equipment operations. If the Building Management Team have not been advised and proper authorisation not provided to the main contractor, it will be the Lessee’s responsibility to restore damaged services. |
All wiring run in ceiling spaces, including the central service corridor, must be supported on trays or catenaries, or clipped to the slab and bundled by means of cable ties.
No wiring whatsoever will be allowed to lie on the ceiling grid or tiles, be clipped to the sprinkler pipe work or run in the data cable trays.
To assist you with the cabling of power and communications cabling from the core area services, cupboards to the tenancy area facilities have been provided and are mentioned below.
Design & performance parameters |
Tower |
---|---|
Power supply | |
Substation Arrangement | 1 Substation |
Capacity (kVA) | 3000 |
Configuration | Parallel |
Feeder Arrangement | 2 Feeders |
Tenant Power Supply | |
Determined by relevant (NLA)(VA/m2) | 50VA/m2 |
Standby power | |
Type of Drive | Diesel |
Number of Sets | 1 (located on Level 19) |
Rating | 1650kVA |
Operation | Arranged for automatic operation upon loss of normal supply, but with decision making by in-house SCADA system. |
Control | PLC control enabling flexible operation upon total loss of supply and during power restrictions |
Fuel Storage | 12 hours at full load |
Base Building Standby |
100% essential services 100% Tenant Condenser Water loop 1 lift per riser 50% house light and power Carpark Ventilation system |
Tenant Standby Power Capacity - Determined by relevant NLA (m²) |
Standby power available subject to building management approval |
Tenancy floor cabling facilities | |
In ceiling cable tray throughout core corridors | Yes |
Core and perimeter conduit droppers from ceiling to skirting duct. | Yes |
Ducted Skirting | N/A |
Other Systems | 2 off general communications riser |
Telephone Cabling | |
Incoming Cable Location | Lower Ground |
MDF Location | Lower Ground |
Pairs per Floor 1 pair 10m² | Determined by relevant NLA (m²) |
Building Lighting | |
Lighting Type | Dynalite system |
Tenancy Lighting | |
Average maintained level of luminance (Open Plan) (lux) | 320 |
Fittings |
Lighting control system comprising of occupancy sensors within the open plan office and selected back of house areas. Dimming control, daylight harvesting capabilities and two control panels are provided on each floor for the control of the office area lighting. Various LED and T5 lights used throughout. |
Emergency and Exit Lighting | |
Compliance (Standard) | AS2293.1 |
Tenant Fittings | Central monitoring system. |
Type | Clevertronics computer monitored |
Security and Access Control System | |
System Features | |
Manufacturer | Integriti |
Card Type | HID Corporate 1000 48 Bit complex |
24 hour/7 day monitoring from Security Desk | Yes |
Time lapse VCR/DVR Recording | Yes |
Tape Image Retention Period | 2 Weeks |
Extent of System (Areas Covered) | |
Car Park After Hours | Yes |
Building After Hours | Yes |
Lift Control After Hours | Yes |
Fire Stair Door Locking and Monitoring | Yes |
Plantrooms | Yes |
Loading Dock | Yes |
Closed Circuit Television (CCTV) | |
Building Entry and Exit Points | Yes |
Common and Public Areas | Yes |
Car Parks | Yes |
Loading Docks | Yes |
Goods Lift | Yes |
Car Park Lifts | Yes |
MATV System | |
TV Channels | Digital |
Radio | Digital |
Antennae and Satellite Dish | |
Provisions available (subject to review and consideration of existing installations) | Yes |
Communications | |
Main Distribution Frame (pairs per floor) |
4 per floor |
Intermediate Distribution Frame (on floor, pairs per floor) |
1pair/10m2 |
Design and Performance Parameters |
|
---|---|
Provisional Services on Office Floors | |
Trade Waste Service (Grease Stack available on all levels) |
Yes |
Soil and Waste Services Sanitary stacks available on all levels |
Yes |
Cold Water Service Water risers adjacent to stacks with isolation valves |
Yes |
Floor Coverage for provisional services | Entire Floor |
The Life Safety Systems associated with the building are designed to a high commercial standard and maintained and tested to ensure compliance with the prevailing Australian standards.
The Premises has a Fire Engineering Consultant that certifies the building annually and on an ongoing basis. All tenant areas that are altered or refurbished will be required to engage the Premises Consultant to review and carry out final sign off for the fire safety measures at the tenant’s expense.
The classification and hazard rating for the building is as follows:
Addressable Smoke detectors interfaced to the base building main fire monitoring system are mounted above each fire exit door and return air riser. These detectors are sensitive to dust and smoke which may be generated as a result of fit-out works. The Project Manager shall notify the Building Management Team in writing when dusty or smoky works may take place so that the detector(s) may be isolated. A Fire Impairment Form must be completed and lodged prior to any isolation taking place.
Any charges incurred from Fire Brigade attendance for false alarms associated with fit-out works will be charged to the Project Manager. Under no circumstances are smoke detectors to remain isolated overnight after works have been completed.
The hose reel cupboard adjacent to the fire stair door must remain accessible from the fire stair. All parts of a tenancy must be reachable by a hose reel. The Project Manager will arrange for additional hose reels to be installed to achieve this if required.
Coordination and notification to the Building Management Team is required in the event of Hose reel shut down being required.
Note that access to the aforementioned fire stairs from each level of the tower is not available at any times (unless there is an emergency).
Emergency and exit lighting is installed on an open plan basis to comply with safety requirements. As a result of the tenancy fit-out, further emergency and exit lighting may be required, and any such additional lighting is at your expense and must comply with safety requirements.
Whilst Management will undertake 6-monthly emergency exit light testing, it is your responsibility to install service and repair exit lighting. Investa can arrange this on your behalf and this sundry charge will appear on your monthly rental invoice.
A certificate of compliance for the tenancy area Emergency and Exit Lighting must be supplied as part of the tenancy Fire and Essential Services documentation.
The following table contains the design parameters of the fire and emergency systems.
The Emergency Warning and Intercommunications System (EWIS) incorporate speakers, which are distributed throughout the building and tenancy areas. Tenancy fit outs generally attenuate the volume of the EWIS speakers, and the Project Manager shall ensure that additional speakers are installed, or speakers are relocated as necessary to achieve authority compliance (AS2220).
While general EWIS speaker wiring can be performed by the tenant’s contractors as part of the fit-out works, any disconnection from or connection to the ‘live’ EWIS must only be performed by the building preferred contractor. The Project Manager will be held responsible for any damage to the EWIS which results from unauthorised disconnection or connection.
Drain down and refill operations will only be performed by the building preferred contractor, without exceptions.
Design & performance parameters |
Tower |
---|---|
Sprinkler installation | |
Standard | AS2118.1-2017 |
Average Spacing per head | Determined by fire consultant |
Sprinkler Head Type | Underside of ceilings fitted with white two part adjustable semi-recessed escutcheon or fully concealed |
Office Hazard Rating | Ordinary Hazard 1 |
Car Park and Retail Hazard Rating | Ordinary Hazard 2 |
Goods Lift Lobbies | Yes |
Floor Fire Stair Doors | Yes |
For operation of mechanical plant under AS1851 2005 | Yes |
Fire monitoring system | |
Type | Automatic FIP and EWIS System |
Other | Sprinkler system, hydrant/hose reels and extinguishers installed on each floor |
Smoke Detectors | AS1670.1 |
Emergency warning and intercommunication system | |
Type | Simplex |
Code Compliance | AS1670.4 |
Maximum Area per Speaker on office floor standard! | AS1670.4 |
Hydrant and Hose Reels | |
Number per Floor (In accordance with BCA and NSWFB Spec 10) | 2 |
Performance |
AS2419.1 AS2441 |
Design & performance parameters |
Tower |
---|---|
General Lift Parameters | |
Lifts provided by back-up power | 1 per riser |
Security | No |
Power System | Solid state direct drive with gearless machines |
Number of Lifts Per Rise | |
Low Rise | 3 |
High Rise | 3 |
Car Park | 1 |
Goods Lift | 1 |
Retail Lift | 1 |
Speed | |
Low Rise (m/s) | 1.6 |
High Rise (m/s) | 2.5 |
Car Park (m/s) | 1.6 |
Goods Lift | 2 |
Duty (kg) | |
Low Rise | 1600 |
High Rise | 1600 |
Goods Lift | 2000 |
Retail Lift | 1350 |
Car Park | 1600 |
Average Waiting Interval (sec) | |
Low Rise | <30 |
High Rise | <30 |
Population Density (person/m² NLA) | |
Low Rise | 1:12 |
High Rise | 1:12 |
Passenger Lift Dimensions (mm) | |
Door Opening Size - Width | 1200 |
Door Opening Size - Height | 2400 |
Internal Car Dimensions - Width | 1650 |
Internal Car Dimension - Depth | 2000 |
Internal Car Dimension - Height | 2800 |
Goods Lift Dimensions (mm) | |
Outer Dimensions | 1650w x 2400d x 2900h |
Access Door Dimensions | 1200w x 2400h |
The BMS provides control and monitoring of all major air conditioning and ventilation plant, in addition to monitoring of selected, important aspects of other services.
A system of centralised Building Automation System. The system is fully automatic at each level of operation.
Workstation | A work station complete with high resolution monitor, keyboard and mouse is located in the Building Management Office. |
Power Supply | The BAS is powered by house power. |
External Monitoring | The BAS system may be accessed remotely as required. |
Sensors | Space temperature sensors have an accuracy of +/-0.3°C. |
Alarms | Alarm points are capable of assignment of at least three priorities to allow grading of alarms from critical to non-critical. Email is sent to Building Management. |
Scheduling |
All systems are provided with time scheduling on a seven-day basis with holidays capable of being programmed at least one year in advance. |
Control Point Adjustments |
All control points are fully adjustable from the central workstation. |
Logging | Some system points are provided with both trend and event logging facilities. |
Reports | Generated as required |
Graphics | Graphics are provided to designate systems using real time values, dynamically updated at least every 90 seconds. |
Services |
The BAS monitors or controls the various building services as follows:
|
Requirements |
Description |
---|---|
General Requirements |
The tenant shall at a minimum undertake the following for the Level of Development (LOD) in accordance with Appendix 7 for their fitout :
In general, the models require clear indication in 3D of all alterations of the base build structure and building services reticulation. There is no requirement to model loose furniture (workstations are required to be modelled). Furniture that have been installed in a manner that forms a wall/pathway is also required to be modelled. |
Design and Construction |
The Tenant shall provide 3D models for the following disciplines as well as a Federated file in Revit and Navisworks (or similar, to achieve IFC 2x3 output) for all disciplines. These shall be submitted at least once during the Design Phase for landlord approval processes, finally in an as-built format recognising the requirements, within two weeks following the completion of works.
|
As Built Verification |
On completion of the works, the Tenant shall ensure the 2D/3D As-Built drawings/models have been verified for accuracy by a Surveyor (or similar) nominated by the Landlord to confirm the location of the installed items of the fit-out space (above suspended ceiling panel and floor to ceiling partitions only where alteration of the base build design building services has occurred). The Tenant is responsible for the accuracy of their model submissions and shall bear the costs to rectify their models where they are not in accordance with the Fitout as-built. |
Asset Data |
The naming conventions for Equipment Asset ID numbers (i.e. unique numbers for equipment) and requirements for Asset Data are yet to be finalized. At a minimum, the essential asset information (i.e. Name/ Type/ Manufacturer/ Asset ID etc.) for key maintainable assets (i.e. VAVs / Light Fittings/ Sprinklers etc.) will be required by the Tenant to be delivered in spreadsheet format (.xlsx or .xml format). It is a requirement that the Equipment Asset ID numbers in the register match the relevant equipment within the 3D model for verification and linking of information. The Tenant is to label equipment in accordance with the Landlords naming convention. |
Software and Formats |
The Tenant shall author all design elements within Autodesk Revit (or similar) and export Revit (.rvt), Navisworks (.nwc) and Industry Foundation Class (.ifc 2x3) model exports, coordinated with the base building models. The Tenant is responsible for all software/hardware required to comply with MBS including obtaining current Autodesk Revit licenses and procuring suitable PCs/Laptops. |
BIM Costs | Tenant to pay for 3D modelling and COBie data collection costs in relation to the Fitout, including integration with the Landlord's Base Building 3D Models and Data. |
BIM Execution Plans |
Compliance with the following Project documents
|
Coordination and Collaboration |
The Tenant shall allow for regular 3D design model submissions and coordination meetings with the Base Building Design and Construction team to identify key interfaces and any potential issues/ clashes. The Tenant shall nominate one of their drafting team as lead BlM coordinator, who is responsible for ensuring all team members are following project guidelines for BIM integration and who shall attend weekly design BIM integration meetings as required. |
Design and Performance Parameters |
|
---|---|
Ceiling | |
System | Mineral fibre ceiling tiles |
Grid | 1500mm x 600mm |
Floor to Ceiling Height | 2.7 |
Slab to Slab | 3.75 |
Parking | |
Capacity | 42 car spaces |
Access | Via 280 Kent Street |
Maximum height clearance |
Car park area = 2.2 metres Loading dock = 3.6 metres |
Bicycle parking | Lower Ground, Kent Street |
Amenities | |
Accessible Toilets | All Levels |
Shower Facilities | B2, End of Trip |
Should you wish to carry out day-to-day repairs or maintenance within your tenancy, we encourage you to engage the preferred vendors, consultants and technicians of Investa to perform the works. Our contractors are familiar with the building’s systems and safety requirements and are already site inducted, which is advantageous when planning or performing works.
The preferred vendors of Investa can be engaged via either of the following methods:
By submitting an Investa Connect Help Desk request – Building Management will then liaise with the vendor on your behalf to arrange for the works to be carried out. Building Management will seek your approval regarding associated costs, which would then be re-charged to you as a sundry charge on the monthly rental invoice, or
By contacting the vendor, technician or consultant directly and arranging the required tenancy works. The contractor, technician or consultant can then invoice you directly.
Below is a list of the preferred consultants, contractors and service technicians at the building. As this online list will be updated periodically, we encourage you to retain the link so it is readily accessible to your relevant staff.
Services |
Contractor Company |
Contact Information |
---|---|---|
Access Control | Securacore | 1300 856 612 |
Auto Doors |
Dorma Kaba |
1800 675 411 |
BAS | Airmaster | 1800 844 046 |
BMU | A Grade Access | 02 8213 7484 |
CCTV | Securacore | 1300 856 612 |
Certification | MBC Group | 02 9939 1530 |
Cleaning Services | Ozland Group Solutions | 1300 144 114 |
Doors | Grosvenor Fire | 02 9758 9555 |
Electrical Switchboards |
Fredon Electrical |
02 9475 9400 |
Emergency and Exit Lighting | Fredon Electrical | 02 9475 9400 |
Fire Services and EWIS | Grosvenor Fire | 02 9758 9555 |
Flooring | Alpha Nobis | 8076 4627 |
Glass Works | Express Glass | 1300 666 234 |
Handyman | Edsring Property Maintenance | 02 9904 8194 |
Hydraulic Services | Atlantic Plumbing & FMD | 02 9966 9694 |
Hygiene Services | Flick Anticimex | 131 440 |
Indoor/Outdoor Plants | Posh Indoor Plants | 02 4733 3633 |
Lifts and Escalators | Schindler Lifts | 02 9931 9900 |
Locksmith | Hildebrandt Locksmiths | 02 9212 5211 |
Mechanical Services | Airmaster | 1300 247 627 |
Security Services | Ozland Group Solution | 1300 144 114 |
Thermograph | Fredon Elecrical | 02 9475 9400 |
Waste Removal | Bingo | 1300 424 646 |
Waste Treatment | iTreat | 1300 780 029 |
Window Cleaning | GDP | 02 9997 1999 |
Warden / Emergency Training | AESC | 1300 237 200 |
Services |
Contractor Company |
Contact Information |
---|---|---|
Mechanical Services | Norman Disney Young (NDY) |
02 9928 6800 |
Electrical Services | Norman Disney Young (NDY) | 02 9928 6800 |
Structural Engineering |
Norman Disney Young (NDY) |
02 9928 6800 |
Hydraulic Services | Norman Disney Young (NDY) | 02 9928 6800 |
Fire Services | Core Consulting Engineering | 03 9862 6605 |
BMCS | Airmaster | 02 8848 5800 |
DAS | Telco Access Services | 02 4724 9017 |
Providing a quality mobile phone coverage experience within a building is achieved using a dedicated in-building system known as a Distributed Antenna System (DAS), sometimes referred to as In-Building Coverage (IBC) system. The system is installed throughout the building including cables in risers and ceilings, and antennas below the ceiling within the tenancy, lift lobbies and public areas. The service is delivered via white (unless painted) dome antennas and will be visible when installed below the ceiling. In some instances, the antennas may have been placed above the ceiling, however this is to the detriment of the performance of the system.
Due the topology of these systems any damage to an antenna or cabling within the ceiling may have an impact on a larger portion of the system beyond the immediate impacted area. Damage to the system results in not only a deterioration of mobile performance below the antenna, but over the entire ‘sector’ - often 10+ floors with significant deterioration of performance in lifts. Consequently, the preservation and adjustment of the system to accommodate a specific tenant fit-out is critical. A DAS is highly specialised equipment and should not be handled by a standard electrician or builder.
The most recent version of the Mobile Carrier Forum (MCF) Guidelines published in November 2018 represents the latest set of operator guidelines outlining details of performance requirements, testing requirements, installation standards and PIM expectations as a point of reference for DAS works.
Changes to the fit-out may limit the quality of coverage throughout the floor, particularly if new walls are being erected for offices and meeting rooms. For example, antennas being isolated in enclosed area may significantly impact the performance of the DAS throughout the floor.
Undertaking any tenant fit-out or refurbishment resulting in antennas being placed above the ceiling, removed, or damaged will lead to coverage gaps and deterioration of the ‘sector’ of the DAS within the building. Similarly, it is not uncommon for coaxial cable to be cut or bent beyond the prescribed bend radius which can result in cables having to be replaced in their entirety to achieve the required DAS performance levels.
A more subtle activity may result in the creation of interference on the system whereby the materials of nearby items including fit out materials and furniture (particularly metal) can negatively impact the performance of the system. Typical issues come in the form of emergency lights, sprinklers, metal lockers, etc. This is generally not malicious damage, but it will result in a deterioration of performance. Typically, any DAS works on a given floor should be at the back of a fit-out process to allow for PIM optimisation once all the new structures are in place.
As with all utilities the preservation of the DAS is paramount. All costs associated with retaining the DAS in its’ operational state during and immediately after the fitout will be borne by the fitout contractor and their respective client.
DAS system with a lead operator. Tenant Fitout
Refer to the specific license between the landlord and the operator for specific process and notification periods. However typically the process will progress as follows.
1. Provide notice to the operator of the upcoming changes to the floor including relevant information - typically RCPs and partition plans will provide the operator with the information required to move forward.
2. The lead operator may choose to pursue works themselves and will likely provide a quotation, or they may be willing to refer the work to a qualified party depending on the scope and the operator’s policies
3. As the system is live it’s likely that works will need to be completed within an ‘outage’ period, usually at night or out of hours, where the operator will power down the system for WH&S reasons.
4. The operator may put in place documentation or testing regimes in line with their requirements.
Please contact the site facilities manager or other landlord representative should you require further information.
Further DAS related technical support is available from Wireless Coverage Solutions Pty Ltd.
P: 1800 318 039
E: info@wirelesscoverage.com.au
W: www.wirelesscoverage.com.au