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Greening Inveresk Precinct: - Queen Victoria Museum and Art Gallery

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<strong>Greening</strong><br />

<strong>Inveresk</strong><br />

<strong>Precinct</strong>:<br />

Towards Water <strong>and</strong><br />

Energy Sustainability


Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

Executive summary<br />

The <strong>Inveresk</strong> Green <strong>Precinct</strong> Project: Towards Energy <strong>and</strong> Water Sustainability focussed<br />

on cost effective changes to existing buildings to achieve energy <strong>and</strong> water savings. The<br />

project was based at the Launceston City Council owned Aurora Stadium <strong>and</strong> the QVMAG<br />

<strong>Museum</strong> at <strong>Inveresk</strong>. A further program called EcoSmartBiz assisted <strong>and</strong> encouraged local<br />

small businesses to carry out their own efficiency measures.<br />

The objectives for the <strong>Inveresk</strong> Green <strong>Precinct</strong> Project were to:<br />

• Minimise energy <strong>and</strong> water consumption in the Aurora Stadium <strong>and</strong> the <strong>Museum</strong><br />

using cost effective measures<br />

• Encourage <strong>and</strong> educate the community to carry out similar achievement using the<br />

sites as a demonstration<br />

The <strong>Inveresk</strong> Green <strong>Precinct</strong> Project was completed in March 2012. The outcomes have<br />

been excellent <strong>and</strong> both facilities have been reinvigorated with state of the art efficiency<br />

systems <strong>and</strong> infrastructure. The facilities are now well established to be valuable <strong>and</strong><br />

informative demonstrations to the public.<br />

This report provides an overview of the following:<br />

• QVMAG <strong>Museum</strong><br />

• Aurora Stadium<br />

• EcoSmartBiz project with small businesses<br />

• Community engagement<br />

Overview<br />

The $1.576m <strong>Inveresk</strong> Green <strong>Precinct</strong> Project received $788,000 from the Australian<br />

Government’s Green <strong>Precinct</strong>s Fund. It was one of 13 sites around the country to receive<br />

funding for water <strong>and</strong> energy saving projects under the Green <strong>Precinct</strong>s Fund.<br />

Tasmania’s highest profile sporting facility, Aurora Stadium is a multi purpose venue that<br />

has played host to a variety of events ranging from a Rugby World Cup to regular AFL<br />

fixtures involving the Hawthorn Football Club at their Tasmanian home away from home.<br />

The QVMAG <strong>Museum</strong> is located within the former railyards site is the largest museum <strong>and</strong><br />

art gallery in Australia located outside a capital city.<br />

The <strong>Inveresk</strong> <strong>Precinct</strong> has positioned itself as a community hub of culture, creativity,<br />

innovation <strong>and</strong> recreation. There are few other places where there is such a combination<br />

of sporting facilities, educational institutions, a gallery <strong>and</strong> museum, as well as a host of<br />

other community <strong>and</strong> commercial facilities.<br />

Both facilities are ideally placed to be the central location <strong>and</strong> focus for raising awareness<br />

<strong>and</strong> encouraging the uptake of efficiency measures by individuals, households, commerce<br />

<strong>and</strong> industry. In particular the project demonstrates how to make cost effective efficiency<br />

changes to existing <strong>and</strong> old buildings that improve the functionality of the facilities whilst<br />

saving energy <strong>and</strong> water.<br />

The <strong>Inveresk</strong> <strong>Precinct</strong> has positioned<br />

itself as a community hub of culture,<br />

creativity, innovation <strong>and</strong> recreation 3


Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

QVMAG <strong>Museum</strong><br />

The focus at the QVMAG <strong>Museum</strong> was to reduce energy consumption in all parts of the<br />

facility. Following the initial energy audit a list of opportunities was gathered <strong>and</strong> those<br />

with the best outcome were chosen to be implemented. The outcome of the energy<br />

efficiency works was a reduction in electrical consumption of 27 per cent. This equates to<br />

425,000kWh saved per year.<br />

Lighting<br />

Lighting accounts for 25 per cent of total energy usage in each of the facilities. This then<br />

was an obvious area of research <strong>and</strong> trial to find suitable efficient lights. Another issue to<br />

overcome was the very large number of different light fittings <strong>and</strong> lighting requirement in<br />

both facilities so each area had to be assessed individually. The following upgrades were<br />

implemented:<br />

• St<strong>and</strong>ard fluorescent lights were changed to efficient T5 lights with electronic ballasts<br />

halving energy consumption whilst maintaining light levels<br />

• In selected areas fluorescent fittings were delamped which involves removing both<br />

the tubes <strong>and</strong> installing a single new quad phosphor tube with a reflector.<br />

• LED down lights replaced st<strong>and</strong>ard halogen lights saving 70 per cent energy.<br />

• LED flood lights were installed for outside night time security lighting<br />

• LED strip lighting for museum cabinet displays<br />

• Compact fluorescent lights<br />

• Motion sensors <strong>and</strong> lux controls to automatically turn lights off <strong>and</strong> on<br />

QVMAG <strong>Museum</strong> display using LED lights.<br />

In addition to changing the types of lights we also changed the way they operated by<br />

employing smart controls.<br />

A Dynalite timer system was installed to control the display lights in both the John Lees<br />

Atrium <strong>and</strong> the Temporary <strong>Gallery</strong> to turn on at a predetermined time just prior to the public<br />

opening each morning. The system allows just a few lights to turn on when employees first<br />

arrive so they can do their inspections in the <strong>Gallery</strong>. Then the remaining gallery lights<br />

automatically turn on at 9.50am before the public opening at 10.00am. The Potter <strong>Gallery</strong><br />

also has a Dynalite lighting system but it was installed separately as it is on another circuit.<br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

Heating <strong>and</strong> ventilation<br />

The heating/cooling system is the largest energy using element at the QVMAG <strong>Museum</strong>.<br />

Typically air h<strong>and</strong>ling units are set up to take in outside air to ensure sufficient fresh air<br />

is inside the building. However, during times when rooms are unoccupied it is possible to<br />

reduce the outside air intake thus reducing the volume of air requiring heating or cooling.<br />

CO 2 sensors were installed in the main rooms <strong>and</strong> when levels drop below a set point<br />

the outside air dampers close off completely <strong>and</strong> air is recirculated in the system. The<br />

CO 2 control will provide significant savings based on reduced heating/cooling load by<br />

optimising the use of recirculated air in the building.<br />

Radiant heater control<br />

Radiant heaters mounted on the ceiling are used in several buildings during winter.<br />

Typically the heaters were left on over night as the rooms were too cold in the morning. An<br />

automated timer was installed so if the rooms were to be used the following day a button<br />

was pressed which initiated a timer relay. This then automatically tuned the heaters on at<br />

a predetermined time, typically about two hours before the rooms were used.<br />

Timer relays<br />

The lighting system in the John Lees, Railway <strong>and</strong> Planetarium Galleries have also been<br />

upgraded with a new timer system. In these Galleries a special clock was installed so<br />

that when employees arrive in the morning just a few lights turn on in each gallery so<br />

the employees can carry out normal duties. Then just before opening to the public all the<br />

remaining gallery lights turn on. This saves around two hours of full lighting load each day.<br />

Other project benefits<br />

Other than the obvious benefit of reduced four energy costs the work has resulted in some<br />

other advantages. The use of LED lights increases the life of the fixtures <strong>and</strong> minimise<br />

maintenance costs. The lights run cooler than the old lights also minimising cooling costs<br />

in summer.<br />

The use of presence <strong>and</strong> lux sensors means the lights turn on <strong>and</strong> off automatically which<br />

employees readily get used to <strong>and</strong> it means lights are no longer left on over night.<br />

The use of LED lights has been embraced by QVMAG <strong>Museum</strong> employees for exhibit<br />

lighting through out the <strong>Museum</strong> as this lighting has no UV <strong>and</strong> is available in many<br />

different forms which suit the large range of displays requirements.<br />

The knowledge gained from this project has been used in other Council facilities to reduce<br />

energy consumption <strong>and</strong> improve lighting conditions.<br />

The outcome of the energy efficiency<br />

works was a reduction in electrical<br />

consumption of 27 per cent. This<br />

equates to 425,000kWh saved per year. 5


Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

The expected water savings will be 15,400KL per year<br />

across Aurora Stadium, Invermay Park <strong>and</strong> the QVMAG<br />

<strong>Museum</strong> grounds which will be a 22 per cent reduction.<br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

Aurora Stadium<br />

Water efficiency<br />

The majority of water consumption at the ground is used for toilet flushing <strong>and</strong> irrigation.<br />

The project focussed on capturing rain water from the Stadium roofs <strong>and</strong> storing for use in<br />

toilets around the ground. The new northern st<strong>and</strong> was fitted out with water tanks holding<br />

36,000 litres of rain water. The Railway Workers Hill was fitted with tanks to store 75,000<br />

litres <strong>and</strong> the adjacent Invermay Park has tanks to store 60,000 litres of water. The building<br />

management system is linked to all storages so water usage can be calculated.<br />

The irrigation of the lawns near the <strong>Inveresk</strong> Car Park was upgraded to more efficient<br />

sprinklers with a centrally located control point. Sprinklers are turned on with a telemetry<br />

system allowing for much easier control of the irrigation cycle resulting in less wastage.<br />

The water consumption data for January to March 2012 compared to similar periods prior<br />

to the efficiency works show the daily consumption dropping from 130kL/day to 65KL/<br />

day. However it will not be until a full 12 months that we will know the exact reduction. The<br />

expected savings will be 15,400KL per year across Aurora Stadium, Invermay Park <strong>and</strong> the<br />

QVMAG <strong>Museum</strong> grounds which will be a 22 per cent reduction.<br />

Energy efficiency<br />

All down lights were changed to LED lights <strong>and</strong> fluorescent tubes were changed to T5 22<br />

watt lights. Where possible movement sensors were fitted to automatically turn lights off<br />

when areas are not used. Outside flood lights were changed over to LED floods using a<br />

fraction of the power. Security/exit signs originally using 10 watt globes were replaced<br />

with new LED signs using 1.7 watts.<br />

The new Northern St<strong>and</strong> <strong>and</strong> the renovated Invermay Park change rooms were fitted with<br />

natural gas showers instead of the st<strong>and</strong>ard electric hot water storage units.<br />

The outcome of the work has resulted in reducing the annual energy consumption by<br />

approximately 100,000kWh per year which is a 15 per cent reduction.<br />

The old lights that were replaced at Aurora Stadium.<br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

EcoSmartBiz<br />

The EcoSmartBiz Program was aimed to assist a number of small businesses become more<br />

sustainable <strong>and</strong> at the same time as promoting their achievements to the wider business<br />

community. The Program initially attracted 16 small businesses which were assisted with<br />

energy, water <strong>and</strong> waste audits <strong>and</strong> action plans for improvements. The businesses were<br />

assisted with workshops <strong>and</strong> one on one help. In the end eight businesses completed the<br />

program saving $9,700 in energy costs which on average is $1212 per business. A total of<br />

43,190kWh were saved through the Program with the eight businesses.<br />

A new LED floodlight on one of the buildings at QVMAG.<br />

Community engagement<br />

A number of events <strong>and</strong> strategies have been used to engage with the wider community<br />

regarding the project <strong>and</strong> the benefits of a more sustainable life.<br />

• Green <strong>Precinct</strong> Open Day involving energy efficiency workshops, lectures, site tours <strong>and</strong><br />

an evening of conversations with sustainability guru Tanya Ha <strong>and</strong> Professor Chris Ryan.<br />

• Opening of the new Northern St<strong>and</strong> at Aurora Stadium by the Prime Minister Julia Gillard.<br />

• At Aurora Stadium a partnership with the Hawthorn Football Club resulted in a massive<br />

recycling scheme to reduce material going to l<strong>and</strong>fill<br />

• Tours of the facilities are available to interested groups to showcase the efficiency<br />

measures<br />

• Completion of a nine minute animation film called the “Adventures of Shane <strong>and</strong><br />

Captain Sparks” which is permanently displayed on a monitor at the QVMAG <strong>Museum</strong>.<br />

The film explains in an entertaining <strong>and</strong> informative way where energy comes from,<br />

what energy efficiency is <strong>and</strong> what was achieved at the <strong>Museum</strong>. There are also<br />

tips for the public on what they can do at home <strong>and</strong> the work place to become more<br />

efficient.<br />

8<br />

Partnerships<br />

The Green <strong>Precinct</strong> Project involved a number of partners which all played their part to<br />

make the project an outst<strong>and</strong>ing success. The partners involved were:<br />

University of Tasmania<br />

Tasmanian Department of Environment, Parks, Heritage <strong>and</strong> <strong>Art</strong>s<br />

NRM North<br />

Net Balance<br />

Mance Electrical<br />

Contact Electrical<br />

Brown Bread <strong>and</strong> Butter


Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

The project demonstrates that through well planned<br />

efficiency measures it is possible to save significant<br />

amounts of energy <strong>and</strong> water.<br />

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Launceston City Council I <strong>Greening</strong> <strong>Inveresk</strong> <strong>Precinct</strong><br />

Lessons learnt<br />

1. The users of the buildings need to be involved from day one.<br />

The specific use of rooms <strong>and</strong> work places needs to be understood before any changes<br />

are made. The best way to achieve this is to involve those who use the space so they are<br />

part of the solution.<br />

2. Complete small scale trials first<br />

Trials are beneficial so that the technology can be tested <strong>and</strong> measured before committing<br />

to a large scale retrofit. Unforseen circumstances will be come evident during this process<br />

avoiding costly <strong>and</strong> time consuming issues arising later on.<br />

3. You get what you pay for<br />

Lights, particularly new LED ones require some research to ensure you are getting what<br />

you require. Cheap lights invariably have some drawbacks. We found it better to buy top<br />

of the range fittings as they are better quality.<br />

4. Question everything<br />

We found that the way buildings are operated is often a result of habit. Invariably building<br />

management personnel stated “that’s the way we have always done it” when questioned<br />

why they heated some rooms or left lights on. We challenged everything they did <strong>and</strong><br />

suggested how it could be done differently to save energy or water. Invariably we made<br />

changes that also improved the operation of the facility <strong>and</strong> reduced maintenance costs<br />

at the same time.<br />

Replacing fluorescent tubes with T5 lights.<br />

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Town Hall, St John Street<br />

PO Box 396, LAUNCESTON TAS 7250<br />

T 03 6323 3000 TTY 03 6323 3003 F 03 6323 3001<br />

E council@launceston.tas.gov.au<br />

www.launceston.tas.gov.au

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