solid performers Summer 2012/13 $8.50 g mi d co min 2013 Next generation steel for the next generation of building designer BlueScope Steel has set a benchmark within Australian They’re more durable and are guaranteed to meet AS1397. building for generations. So when we decided to raise the bar At BlueScope Steel we continually work to develop products we made absolutely sure our products would perform beyond that meet the changing needs of our built environment for expectations. Our next generation steels have been developed generations to come. So you can be inspired to create with and assessed over almost 20 years and have been proven in next generation steel. real world environments as well as accelerated testing. The result is next generation ZINCALUME® and TRUECORE® steel with patented Activate™ technology, arriving mid 2013. nextgenzincalume.com.au 1800 675 230 ZINCALUME®, TRUECORE® and BlueScope are registered trade marks and Activate™ is a trade mark of BlueScope Steel Limited. © 2012 BlueScope Steel Limited ABN 16 000 011 058. All rights reserved. BDB32689a8G inside brief there it begins “Architecture starts when you carefully put two bricks together. There it begins.” Ludwig Mies van der Rohe (German-born American architect 1886-1969). reporting – instead assigning concrete evidence of climatechange ramifications to the pavement of pedestrian news. Bricks are regarded as the one of the oldest known manufactured building materials, dating back to 7000BC when they were found to be a popular structural component of buildings in southern Turkey and around Jericho. Richly connected to the heritage of our natural environment, Trevor King continues the journey that introduces us to the elements of locality – encouraging us to consider the unique foundation and fabric of our country to become an inherent factor of our home-grown design work. From ancient European buildings detailed in our Foreign Perspectives feature to award-winning contemporary projects undertaken by Australian building designers, our summer issue takes a long, hard look at these solid performers. We also feature the first in a series of articles by BDA development executive and economist Martin Farley aimed at adding tangible value to practice management procedures in the pursuit of solid business foundations. Our masonry feature, Rock of Ages, tracks the resurgence of brick as a reliable and sustainable superstructure and focuses on some inspirational designs that exemplify the strength and aesthetics of masonry construction. And BDA’s own doctor of sustainable futures, Chris Reardon, emerges from the ruck that put the boot into the Queensland Government’s decision to repeal the Sustainability Declaration Bill by adding a little more fuel to the fire. Our front cover leads us into a design feature ‘stronghold’ which highlights the solid attributes of a spectacular project by multi award-winning building designer Gerard Smith. As usual, we absorb the latest sticking points of the big ESD picture, courtesy of resident commentator Dick Clarke who takes an alpine view of our critically changing world and shines a light on the apathy that drives our reluctance to cover the biggest news item in the history of media When it comes to a choice between complacency and active debate around the loose barrow of responsibility we all push, perhaps it’s time to take a firm hold. “A successful man is one who can lay a firm foundation with the bricks others have thrown at him.” – David Brinkley. Enjoy. Rochelle Managing Editor: Rochelle James 0402 853 989 rochelle@themediapond.com.au Contributors: Dick Clarke Trevor King Chris Reardon Martin Farley Consulting Editor: Gary McGay 0407 981 911 gary@themediapond.com.au Building Designers Brief Australia Advertising: Aleshia Bowes (08) 9228 0698 aleshia@themediapond.com.au Cartoonist: Greg Smith Pre-press: Melinda Sandosham Published by Pond Publications Suite 6, 199 Bulwer Street, Perth WA 6000 www.themediapond.com.au Printed by Vanguard Press 26 John Street, Northbridge WA 6003 Distributed by Quickmail 1714 Albany Highway, Kenwick WA 6107 Disclaimer, terms and conditions: Any advice printed in this publication is produced in good faith but strictly on the understanding that neither the BDAA Ltd, nor Pond Publications or persons contributing to the publication incur any legal liability whatsoever for the correctness or accuracy (including liability for negligence). Should the information be incorrect or otherwise defective, all liability is disclaimed. All advertisements are accepted on the following terms and conditions: BDAA Ltd. and Pond Publications have the right to refuse to publish any advertisement or material. No liability shall be incurred by the BDAA Ltd. or Pond Publications by reason of any error, inaccuracy or amendment to, or the partial or total omission of any advertisement or by reason of any delay, or default or from any other cause whatsoever. Neither BDAA Ltd nor Pond Publications can be held responsible for any errors in multiple insertion material after the first issue of publication. The views expressed by guest columnists are entirely those of the author. 4 building designers BRIEF australia Summer 2012/13 contacts and contents Contents president’s preamble 6 solid performers 8 design feature 12 foreign perspectives 16 the big picture with dick clarke 20 solid performers Summer 2012/13 $8.50 spirit of place with trevor king 24 walking the talk with chris reardon 28 practice management: with martin farley 32 brief observations 35 product features 38 – 42 Front Cover: Nestled between the Noosa River and the headlands of the Noosa National Park this stylish home designed by Gerard Smith has achieved ultimate peer recognition for its design excellence in two States and also nationally. A solid performer in many ways, it’s a great example of the versatility, sustainability and low-maintenance durability of masonry construction. Platinum National Partner Building Designers Australia T: 1300 669 854 F: (02) 4968 9981 E: admin@bdaa.com.au Gold National Partners W: www.bdaa.com.au A: PO Box 592, Hunter Region MC NSW 2310 President – Ian Bassett Vice President – Phil Ker Development Executive – Martin Farley National Tas Tas NSW NSW WA WA SA SA Councillors Monty East Theresa Hatton Ian Bassett Chris Reardon Phil Ker Ian Ogborne John Bryant Bill Adams Summer 2012/13 (03) (03) (02) (02) (08) (08) (08) (08) 6223 6334 6584 4822 9367 9384 8362 8381 6740 7144 2601 1342 1636 4282 8860 7758 National Partner building designers BRIEF australia 5 president’s preamble BDA signed an agreement with ADNZ that supports mutual co-operation and sharing between our associations a new chapter At the recent BDA National Council annual meeting in Adelaide I was elected president following Monty East’s decision to step down from that role. I would like, on your behalf, to thank Monty for the time and effort he put into the role as we restructured the BDA into a more dynamic association that has as its foundation the mutual respect and co-operation of its member State Chapters. Monty’s leadership was vital to the success of this, and we will always be indebted to him. Monty will continue on as immediate past president and I am sure that he will not be allowed to put his feet up just yet. Recently, BDA signed an agreement with Architectural Designers New Zealand (ADNZ) that supports mutual co-operation and sharing between our associations. We both believe that working together will be of worthwhile benefit to our respective members as we look forward to exchanging information and resources. The next step is for our respective executives to meet to discuss issues of mutual interest – a joint conference being one item high on the agenda. Looking forward to 2014, it is the aim of the National Council (NC) to encourage Chapters to maintain the provision of services to members with the NC acting as the facilitator for the sharing of resources between the Chapters. The NC will also be the main contact for national issues that arise and will manage liaison between BDA and federal authorities. In respect of this, the NC realised that we needed a combined approach to national issues and has invited both BDAV and BDAQ to form an alliance with BDA so that we have a collective voice when dealing with the various federal groups and committees that BDA deals with. We have also extended an invitation to BDAV and BDAQ members to join us in the 2014 National Design 6 building designers BRIEF australia Awards. We trust that this move will allow all members the opportunity to be assessed alongside their peers from all over Australia, which could only be a win-win situation for all members, regardless of their affiliations. Our aim this coming year is to make our national subcommittee structure work efficiently under the chair of the respective National Councillors. These committees cover Marketing and Promotion; CPD and Education; Government Liaison and Policy; MyDesigner and Eco Smart. In relation to MyDesigner, we are working to make MyDesigner the entry portal to all things BDA – where the public can go to get the best possible advice when selecting a building designer, and where members can go to get the latest information on BDA activities and resources, both at a National and Chapter level. One important initiative is to provide on-line CPD through MyDesigner. As the initiatives mentioned above come to fruition we will keep members informed of progress. All members are encouraged to make contact with their Chapter’s National Councillor as we appreciate all comments and suggestions. Ian Bassett President Building Designers Australia Summer 2012/13 Boral PlaSTErBoarD Build something great™ Multiframe ™ Complete timber framed solution for low rise apartment buildings Boral Multiframe™ offers designers and builders of low rise apartment buildings a lightweight alternative to traditional concrete and masonry construction. A complete timber framing solution, Multiframe comprises a range of timber framed fire rated and acoustic wall and ceiling systems complying with the Building Code of Australia requirements for Class 2 buildings. Specification and installation of Multiframe systems is aided by a user friendly publication and an extensive range of construction details. Find out more and order your Multiframe brochure at www.boral.com.au/multiframe/04 Boral® and Build something great™ are registered trade marks of Boral Limited or one of it’s subsidiaries. BCC 11399 Sep12 solid performers Therein lies a moral which should elevate the unique properties of masonry in the building design mindset rock of ages Solid performance has never been more conclusively documented than in the annals of masonry construction. The history books brim with remarkable feats of durability – and ancient reminders of man’s earliest obsession with masonry as the building material of choice have transcended civilisations. There are a multitude of well-founded and wellresearched reasons why the solid foundation to which the world’s most time-proven building design ingredient is rooted continues to curry favour with forward-thinking home builders. S In an historical sense, the ancient, veteran and vintage examples of masonry’s durability have placed the sector in good stead as a tough, reliable and resilient method of construction, acknowledged also for its effective insulation properties. So that’s a constant. And therein lies a moral which should elevate the unique properties of masonry in the building design mindset. What has shifted contemporary thinking even more in its favour has been a combination of the energy-efficiency revolution and the explosion in popularity of the lowmaintenance lifestyle in a time-poor society. omeone famously, and anonymously, once proclaimed: “I’m here for a good time, not for a long time.” Which is true of many houses – as well as larrikins. Technology has given rise to the evolution of such exacting treatments and innovative construction techniques that there are many and varied natural and composite building materials available to create an attractive and sustainable palette of options with which to roll out the good times. But only one genre has amassed a powerful enough combination of historical and contemporary research data to confidently boast that it is here for both a good time and a long time. The masonry structural range of clay brick, concrete block, prefab panel, rammed earth and stone products, has had plenty to be thankful for as time has gone by. 8 building designers BRIEF australia Ongoing development of masonry aesthetics, especially in the clay brick industry, has also helped to project the notion of design diversity when solid performance is central to the brief. The Australian brick industry’s Think Brick initiative provides a wealth of information for building designers on the advantages of brick in residential construction. “The latest trends in open-plan living are easily achieved with brick and there is the added benefit of excellent sound insulation,” Think Brick Australia CEO Elizabeth McIntyre said. Summer 2012/13 Opposite page: Designed by Adrian Fratelle and Kylee Schoonens, a flash new bakery in the township of Bindoon, WA incorporates a retro lounge area with a facebrick feature wall. This page: Daniel Cassettai has used classic red bricks and tuckpointing in this superb addition to a small postwar cottage in Shenton Park, WA. “There are now over 800 colours to choose from and many different finishes from sleek glossy blacks and metallics to rough-hewn rustic bricks with a hand-crafted appearance. “Brick is blessed with a high thermal mass and, combined with insulation, will keep the home comfortable while cutting annual energy bills by about 25 per cent.” Summer 2012/13 building designers BRIEF australia 9 Situated at Salter Point, WA on the Swan River foreshore, this solid home was designed to last a lifetime and cater for the needs of a young family growing through to adulthood. Maximising views of the river, Gary Keen designed a striking three-storey residence using classic materials such as limestone, copper, timber and slate to give the residence a timeless appeal. The residence is finished with a grand deck entry flanked by large ponds and landscaped gardens. 10 building designers BRIEF australia Summer 2012/13 Top: One of two buildings situated on a subdivided lot in Mount Hawthorn, WA, this rendered home with feature brickwork was designed by Daniel Cassettai Design. A cantilevered fully glazed stairwell is bordered by a striking white masonry frame. Above left and right: Another Cassettai design also uses a mix of masonry materials to achieve texture and interest. Situated in Scarborough, WA, elevations of the four-dwelling development are treated with various finishes such as Georgian facebricks, concrete masonry blocks and rendered brickwork to produce a modern well-balanced facade. Right: Clever design using feature concrete block-work in this $14 million development creates a great aesthetic and interest. Designed by Mark Baker (Meyer Shircore and Associates) and situated in the education hub of Joondalup WA, the Motor Industry Training Association building provides training facilities and an administration headquarters. Summer 2012/13 building designers BRIEF australia 11 design feature The Hideaway has been a solid performer in more ways than one... it is a masterpiece of concrete craftsmanship secluded stronghold There is something about Noosa Heads that gives rise to many of Queensland’s – and Australia’s – most refreshing residential building designs. With such a comfortable climate to accommodate, it could be something in the air, or something in the water – or a combination of both – that brings out the best in designers fortunate enough to practise in this jewel of the Sunshine Coast. Nestled between the Noosa River and the headlands of the Noosa National Park about 135km north of Brisbane, Noosa Heads has become a sub-tropical magnet for “southern staters” looking to relocate for the relaxed beachside lifestyle if offers. But building in Noosa is not all beer and skittles. The townsfolk are sensitive about what new built form may or may not pass the litmus test of development approval as they strive to preserve the ambience and character of their little piece of paradise. There have been several monumental tussles between developers and conservationists as the town has evolved as a desirable holiday haven in recent years. Noosa Heads is home to about one-third of the Noosa region’s 35,000 permanent residents. Its climate is tempered by the ocean and its topography, allowing for comfortable summer and mild winter temperatures. Which may go some way to explaining why building designers like Gerard Smith enjoy the luxury of being able to express their creativity with a broad-based palette of materials unfettered by the challenges of climatic extremes. 12 building designers BRIEF australia T he Hideaway has been a solid performer in more ways than one for Gerard Smith Design (formerly Mojo Design) in Noosa Heads. As well as paying homage to the versatility, sustainability and low-maintenance durability of masonry, this stylish project has achieved ultimate peer recognition for its design excellence in two States, and nationally, winning a BDAQ regional award commendation, a BDA NSW state design award and a BDA national design award in the category for new homes between 351 and 450 square metres. It is a masterpiece of concrete craftsmanship, from the tastefully rendered masonry blockwork that underpins its structural soundness to the thermally inviting expanses of polished concrete flooring that define its contemporary minimalism and accentuate its clean, simple lines. Cleverly designed to incorporate passive solar design principles throughout, The Hideaway’s piece d’eco Summer 2012/13 resistance is a strategically located internal circulation hall that wraps around a landscaped water garden to allow maximum access to northern light for the peripheral rooms while embracing parkland views to the rear and a resort-like outlook over the swimming pool and garden area to the front. The contemporary form delivers large open spaces that enable these visual delights to be enjoyed from almost anywhere within the home. A double-storey grand living zone is seamlessly connected to two large alfresco areas through large sliding glass doors that open completely clear of the aperture, allowing these areas to spill fore and aft onto both the scenic parkland and the landscaped pool zone. Summer 2012/13 building designers BRIEF australia 13 A deliberately refrained colour palette has been used throughout the house to promote the warmth and texture of natural products such as timber and stone that distinguish the home’s sympathetic interior detailing. In addition to the open-plan living zones and scullery, two bedrooms, an office or third bedroom, a large laundry, a music and games room, a retreat and a twocar garage with storage space are also incorporated under the main roof. Adding to the thermal comfort afforded by the lowmaintenance materials palette, optimal ventilation has been achieved by the installation of ceiling fans in conjunction with ample use of louvre and clerestory louvre windows to capture the prevailing breezes which give Noosa Heads its enviable summer ambience. 14 building designers BRIEF australia Summer 2012/13 The world’s largest manufacturer of garage door openers (not the manufacturer of the world’s largest garage door openers) Power any garage door with Merlin Make any garage door smarter with a Merlin garage door opener – from the world’s largest manufacturer of garage door openers, the Chamberlain Group. Featuring industry leading energy efficiency (sub 1 watt standby power) and safety features to prevent contact with obstacles (including human ones), Merlin is the automatic choice for your next new build. To find out more visit go-merlin.com.au or call 1800 638 234 foreign perspectives The old station outhouse usually presents as a proud reminder of brick’s longevity built like a what? Near and far, the humble brick has played a defining role in the setting of solid foundations for social evolution, as GARY McGAY discovers, both at home and abroad. I t is testament to the durability of the brick that wherever you go in this world there remains evidence of man’s enduring love affair with clay masonry as the one building material that will not only serve to house generations, but civilisations, such is its structural and thermal sustainability. In Australia we have an old saying to describe someone of solid build as being “built like a brick dunny (or words to that effect)”. It could be argued that this is a direct reference to the ability of such a structure to withstand the violent forces of nature. And it is significant that when you venture off the beaten track, especially in rural and remote regions of outback Australia, the old station outhouse usually presents as a proud reminder of brick’s longevity alongside the solid ruins of an abandoned homestead. It is also significant that the oldest existing building in Australia is one such brick homestead, though preserved for posterity as a museum rather than abandoned. Designers with an interest in colonial architecture, and in particular a classic example of our earliest convict brickwork, should add Elizabeth Farm to their itinerary when next visiting Sydney. Built in 1793 on a hill overlooking the upper reaches of the Parramatta River in Sydney’s west for wool pioneer John Macarthur, and named after his wife Elizabeth, the long, low brick building with a steeply-pitched shingled roof is described as the archetypal Australian farmhouse. The small, solid three-roomed brick cottage 16 building designers BRIEF australia was transformed by the late 1820s into a smart country manor, surrounded by ‘pleasure grounds’, orchards and more than 400 hectares of semi-cleared land. Enveloped within later extensions, the early cottage remains intact, making it Australia’s oldest surviving European dwelling. Although Elizabeth Farm still stands as a tribute to its colonial materials palette, the very first brick building in the new colony was the original Government House in Phillip Street, Sydney, designed and built in 1788 within a few months of the landing at Sydney Cove by prolific convict brick maker James Bloodworth, using bricks and moulds carried as cargo in the First Fleet. A shortage of lime for making mortar confined the use of brick to only important buildings in the very early years of settlement. In fact, archaeologists have since discovered that the lime used in the first Government Summer 2012/13 Opposite page: The most visible remains of this historic castle built in the early 10th century in Malaga, Spain, are the solid ramparts that rise majestically from dense woods of pine and eucalyptus. Above: Built on the banks of the Thames River in London during the 11th century and modified over time, the White Tower, as it is now called, became the centrepiece of a complex of fortifications, courtyards and buildings that came to be known as the Tower of London. The massive walls were made from Kentish limestone, with ashlars of Caen stone laid at the corners and around the doors, windows and arrow-slits. Right: The display of texture and colour of these brick buildings built in Brugge, Belgium in 1747 features intricate relief work within stepped arches that portray strength and character. Such brick godshuizen (almshouses) first appeared in the 14th century when wealthy families chipped in to build houses for poor and needy widows and widowers. Most of the complexes also have a chapel where the inhabitants were supposed to pray for the souls of their benefactors. House was made from oyster shells. Government House was used for 57 years before the old building was demolished and its foundations disappeared beneath the pavement. Remnants were gathered, however, and remain preserved at the Sydney Museum, which now stands on the original site. For more adventurous designers with a fascination for bricks of global significance, all roads lead to northern Europe – with a stopover in Sri Lanka. Although the oldest domestic bricks were found in Greece, it was in northern Germany in the 12th century Summer 2012/13 that they came into their own as a signature material, culminating in the rise of so-called brick Gothic, a reduced style of Gothic architecture that flourished in the regions around the Baltic Sea where natural rock resources were scarce. Gothic buildings built almost exclusively of bricks can be found throughout Denmark, Germany, Poland and Russia. When visible brick walls went through an ‘unfashionable’ phase during the Renaissance and Baroque periods, brickwork was often covered with plaster, and it was only during the mid-18th century that face brick regained popularity, as evidenced in the Dutch Quarter of Potsdam. Among the world’s most imposing and historically significant brick structures are the brick tower of St Martin’s Church in Landshut, Germany, completed in 1500 building designers BRIEF australia 17 Above: The well-known chapel and almshouses of Exeter, in Devon, England, were founded in the 15th century to house 13 poor men, but were destroyed during a World War II bombing raid of May 1942. Rather than clear the ruins, the City Council landscaped the site as a memorial to that dreadful night. Top right: The brick tunnel of the Hill Lift, a funicular railway opened in 1891 in the English seaside town of Hastings, in Sussex, which provides access to Hastings Castle and St Clement’s Caves from George Street on the town’s sea front. Bottom right: A fine example of original brickwork around the window of a medieval building in the old town area of Hastings. as the tallest brick building in the world at 130.6 metres, surpassing the Church of Our Lady in Bruges, Belgium, by 8.6 metres; Malbork Castle, in northern Poland, completed in 1300 as the biggest brick castle in the world and the largest fortified Gothic building in Europe, with the outermost castle walls enclosing 21 hectares, four times the acreage of the enclosed space of Windsor Castle; and the Jetavanaramaya stupa, located in the ruins of the Jetavana Monastery in the sacred world heritage city of Anuradhapura, Sri Lanka, one of the tallest structures in the ancient world at 122 metres with 93.3 million baked bricks used in its construction. Or you can simply step back and admire the myriad uses of brick, both old and new, that define so many fascinating urban landscapes as you travel from city to city and country to country, as we have on these pages. 18 building designers BRIEF australia Summer 2012/13 Build something great™ www.boralsampler.com.au get the look THEY love with Boral Sampler The great new tool for selecting Boral products and colours Boral Sampler simultaneously displays 4 different Boral building products to compare colours, textures, shapes and styles. Choose from hundreds of possibilities then download, email and print your selections. Terms of Use apply. The images of Boral products displayed are indicative of the appearance and effect that may be achieved from their use. Boral recommends you view physical samples of the products current at the time of purchase. Boral is a registered trademark of Boral Limited or one of its subsidiaries. BCC 11669 Dec12 Boral Sampler is a fantastic way to mix and match brick colours, roof tiles and fascia/gutter colours with ease. The mobile application samples over 600 exterior products including stone, render, windows, decking and pavers. the big picture with dick clarke The story of the century is unfolding before our eyes, yet we still turn to the cricket or footy as a baby turns to the boob degrees of urgency Faced with the stark reality that climate change is not sexy, and is therefore flying under the media radar, resident ESD guru DICK CLARKE has issued a call to arms for building designers across the country to take a leadership role in the debate by making the consequences of climate-change apathy headline news in their design solutions for clients who might otherwise remain ignorant of contemporary research findings. “H orse with 15 legs becomes US President, wins Nobel Prize and discovers cure for cancer”. Would that get your attention? Or perhaps: “Ancient race of pre-humans with six breasts discovered living under Antarctica”. How about: “Alan Jones finds God, engages in polite debate based on logic and facts; Tony Abbott becomes Buddhist, accepts all points of view as being of equal worth; Julia Gillard joins silent holy order of nuns”. droughts are becoming deeper and longer (in spite of localised respite), bushfire risk days are becoming more numerous and more extreme, just as we predicted 10 years ago. This is all on the public record, even if it’s buried on page 8. And yes, this is all by either direct observation, or peer-reviewed research, or in the process of being peer reviewed. Yet, in the face of this growing evidence and effects, cynicism and ‘let’s not talk about climate change any more’ has taken hold of the policy debates, and buildings generally are relying on artificial heating and cooling more than ever before. There are notable exceptions – more on them later – but generally we have seen air conditioning become accepted as the norm in the past 10 years. This has had a dramatic effect on our total emissions, and has a painful and dramatic effect on infrastructure costs, which have made up the vast bulk of recent power price rises (the much maligned carbon tax being responsible for only about 9 per cent). What about the truth: “Climate change is happening more, and faster, than previously predicted.” When a story is too big, too threatening, too unsettling to our entrenched ways, we bury it. The story of the century is unfolding before our eyes in ever more undeniable detail, yet we still turn to the cricket or footy as a baby turns to the boob for comfort. The time to face facts was actually 10 years ago. Now it is past time. The psychology of non-unresponsiveness (which includes both active denial, passive unresponsiveness, and everything in between) has been identified, studied, and written up many times. Essentially it has to do with our response to any impending disaster which we feel disempowered to avert or control. A bit like how the orchestra played on until the Titanic slid beneath the icy waves. But that is a foolish response, and betrays our best nature, which can be so inventive when needs must. The permafrost is beginning to melt, just as we predicted 10 years ago. The ice caps are losing ice, the summer melts are deeper, the winter freezes smaller, just as we predicted 10 years ago. Sea level rise is accelerating, and sea surface temperatures are rising, just as we predicted 10 years ago. Weather extremes are becoming more extreme, big storms are becoming super-storms, Let’s restate the basic parameters of what was required to avert a high-risk tipping point, being more than 2C of global average temperature rise. Note that 2C is not a ‘safe’ target, it was just the ‘least unsafe’ target that the world’s economies could have reasonably achieved, although now unlikely, as the most recent scientific reports are showing. We are actually likely to see more 20 building designers BRIEF australia Summer 2012/13 than 4C by 2100. More on that in future columns – for now let’s stick to the fast-fading 2C target. From 2009 to 2050 we had a carbon budget of about 190 billion tonnes of carbon – the amount that might have been added to the atmosphere with a 75 per cent chance of not tipping us past 2C warming. If we assume the current disproportionate national share of emissions, and if global emissions keep growing at the present rate of 3 per cent a year, then the global carbon budget for 2C runs out in 2021. That’s nine years. What does that mean in human terms? For me, my new baby granddaughter will be nine years old. On her birthday, emissions would have to immediately drop to zero to have any chance of not exceeding 2C. Even if emissions were to drop by 2 per cent a year starting now, the 2050 carbon budget total will run out in 2030. “This is the stark science with which the political elite wish to negotiate, at our collective peril,” says David Spratt from Climate Code Red. “The alternative is to head towards 3 or 4 degrees of warming, which is where present international commitments are taking us, and a planet fit to support less than a billion people by 2100.” Clearly this is not an option we would choose, and its importance should put it on page 1 every day. But if we don’t choose another course of action, that is exactly where we will end up. So where does that leave building designers? We must do three things – and we have the tools we need to do all three: Commit to passive design like there’s no tomorrow – without it, there may not be. Do not compromise, Summer 2012/13 and make it clear to clients (or whoever pressures us) what’s at stake. If you want more design tools, sign up for more professional development. Lead by example and be consistent in our own lives – commit to targets for our own emissions reduction and make it fun for our families to get on board. Make our political representatives aware that we demand emissions targets with the necessary bite to achieve the target. This includes empowering our various BDA committees with the confidence that they speak for the members in boldly calling for the same thing in the political realm. It’s past time to put the shallow nay-saying and political gain-saying behind us. Time to re-engage with the reality and the urgency of the situation. Time to turn the problem into the solution. Like BDAV’s “Ten Star Challenge”. We are building designers – we are presented with problems and we create solutions. This is the design challenge of the century – we can do this. Dick Clarke Building Designer NSW Master of Sustainable Futures (ISF) Dick welcomes your comments to the editor. building designers BRIEF australia 21 Design Studio 22 (BDANSW) Eastern Solar Design (BDANSW) Yael K Designs (BDAWA) BUILDING DESIGNERS Professional Indemnity Insurance Scheme The Scheme has been created to benefit BDA members with a comprehensive policy, industry specific inclusions, competitive premiums, a reputable insurer and market leading service, advice & technical support. 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Now you can order a complete steel sub-flooring package, individually designed, engineered, certified, and delivered with all necessary components. Full design and quote service. Drawings and take-off. Engineering certificate. Pre-cut framing and brackets. Extras - posts, piers, steel beams. Available from selected distributors or call your nearest Stramit branch. ® Trademark of Stramit Corporation Pty Limited ABN 57 005 010 195 Trading as Stramit Building Products. A member of the Fletcher Building Group. BDB12 spirit of place with trevor king No matter how connected we may feel in other ways, there is a special meaning of community that relies on locality richly connected Building designers have the privilege of being in a position to engineer a renaissance in the Australian mindset about demonstrating a belonging to a unique community. Placeless design, as discussed in previous articles by heritage consultant and building designer TREVOR KING, has for too long blanketed the true potential of our urban design palette to deliver something special. Here he argues that only by embracing the visual richness of our natural heritage can designers make a meaningful contribution to the development of a built form that is in touch with the spirit of its place. I n recent articles I have made comment on the bland placelessness of much of our architecture. It’s a critique that is set within a wider inquiry around the possibility of developing flourishing and more richly connected communities. Elsewhere I’ve also advocated that we take inspiration from natural heritage as a way of engaging with Australia as the ‘land of our living’ and as a means to encourage the development of an authentic aesthetic language made in response to our emerging knowledge of Australia as a richly complex and diverse continent. George Seddon pointed out that, with the exception of Melbourne, all of our capital cities are deeply influenced by their natural environment – the bush still has a powerful presence. In regional areas this relationship usually seems obvious. Nature’s bountiful legacy is always there, providing the platform setting within which land use activities occur and where communities form. It provides the deep underpinning for all that happens. 24 building designers BRIEF australia People in pre-industrial societies had, by necessity, an intimate knowledge of their environment. The connections ran deep. Much of their naming of things went beyond purely utilitarian considerations. Symbolic and emotional values also found expression in place names. The learning of place names was an act of cultural belonging – emotionally, spiritually and through knowledge of the sustaining landscape. By way of contrast, the colonial act of naming places was essentially an act of possession and alienation. Naming the landscape may have tied the unknown to the known, but memories from faraway places provided only limited connections to such a ‘foreign’ land. Nowadays many such place names often seem quite odd and the same name is frequently repeated across multiple locations. In addition to these culturally inherited relationships, we now commonly move through landscapes at speeds that distance us. This activity acts to prevent the development of close familiarity, intimacy and affection. “The need for a sense of place that is both secure and familiar is strong within us; no matter how connected we may feel in other ways, there is a special meaning of ‘community’ that relies on locality.”1 Our understanding of ‘community’ has, over time, expanded to become more fluid than was probably the case for past generations. Today we have a richness of opportunity for belonging to all sorts of communities. Yet, as Hugh MacKay’s statement suggests, our physical locality does provide a context for belonging that may be unique in the depth of its emotional reach. Unspoken social bonds can arise that are based upon sharing the same space, seeing the same things, and being subject to the same environmental changes and weather as others. Summer 2012/13 spirit of place with trevor king To successfully demonstrate a place-based connection, the variety of available sensory experiences needs to be increased It’s no big stretch to imagine that the foundation of sustainable communities lies in promoting conditions that stimulate both a collective sense of belonging and a personal identification with ‘place’. Design that can stimulate such social outcomes needs to be able to demonstrate its connections to places. Placeless design will fail this test. Australia is renowned for the high degree of specialisation that its plants and animals have made in adapting to a changing environment, as the world’s youngest continent drifted north from Antarctica over the past 40 million years. Successful biological solutions are often placespecific and unique. It’s a land that is full of variety. So how do we reflect this in what we do? visual richness as a constant in the natural world Visual richness enhances the culture/nature connection and it is a means of connecting culture with ‘place’. To successfully demonstrate a place-based connection, the degree and variety of available sensory experiences, and visual interest in particular, needs to be increased. The overall quality of richness is most likely to be enhanced through a focus on details that, used in combination, are able to produce identifiable linkages to the natural setting. Increased visual richness can therefore form an antidote to the bland anonymity that results from the industrialised production of the components that make up our buildings. Comparing the appearance of planar surfaces in our contemporary buildings with the planar surfaces found in nature, we find a striking difference in the degree of visual richness that is present. High degrees of surface articulation, patterned presences, and the mutual embedment of colours are found throughout the range of naturally formed surfaces. Christopher Alexander2 has described 15 fundamental properties of nature, including Levels of Scale, Strong Centres, Boundaries, Alternating Repetition, Positive Space, Good Shape, Local Symmetries, Deep Interlock and Summer 2012/13 building designers BRIEF australia 25 spirit of place with trevor king An under-rated vegetal element suddenly became a place-derived motif of startling beauty Ambiguity, Contrast, Gradients, Roughness, Echoes, The Void, Simplicity and Inner Calm, and Not-Separateness. His far-reaching analysis identifies all of these qualities as existing within the natural world, and he demonstrates their ubiquity further by using beautiful examples drawn from the pan-cultural sphere. His own designs reflect a lifelong search for meaningful social and artistic engagement. Decorative tessellations, softly textured surface treatments and the skilful use of colour pervade the work. The resulting spaces resonate with a calm, humanist, and timeless quality. Predictably, yet still for me somewhat astonishingly, Alexander has been criticised by modernists for being backward looking in his approach to design. Frank Lloyd Wright’s Stained Glass & Lightscreens. Thomas A. Heinz. Publisher: Gibbs Smith 2000. Page 73 3 frank lloyd wright’s windows and lightscreens Also disparaged for bringing nineteenth century aesthetics into the ‘modern’ world, Frank Lloyd Wright3 experimented with a rich vocabulary of forms, colours and personalised decorative elements that were designed to reflect his clients, and their interests, as introduced elements within the building. Describing glass and light as two forms of the same thing, he used them to great effect in successive innovations over a 60-year period. By 1900 he had begun to develop his own more abstract style and occasionally utilised plant forms as a means of directly connecting the building to its environmental context. In the Susan Dana Lawrence house (1904) he used Sumac, a mid-western plant regarded as a weed and nuisance, as a primary motif for ornamental art-glass windows, lampshades and upper-storey lightscreens (hanging glass screens set adjacent to the interior face of windows). His design took the usually drooping leaves and branches, set them in an upright form and accentuated the plant’s pollen, seed head and its fleeting autumnal colours. An under-rated vegetal element suddenly became a place-derived motif of startling beauty. 26 building designers BRIEF australia Summer 2012/13 spirit of place with trevor king These new means have the potential to produce connections to the land of our living, that are totally without precedent development of mathematical descriptions for regional and localised branching patterns, including water-based and vegetation types, phyllotaxis angles in plants, and streamlines in hydrodynamics; use of digital technologies, including computerised graphic design, the capacity to replicate naturally occurring colours through RGB analysis, and 3-D printing; the emerging field of Biophilic design, a multidisciplinary approach that incorporates the inherent human affinity with natural systems and processes into the design of the built environment; democratisation of contemporary artistic expression, and; a traditional approach? But does the use of natural heritage as a primary source of artistic inspiration simply re-represent what is, after all, a traditional approach to design? The use of natural themes has been a vital influence within pan-cultural artistic expression. While utilising natural heritage for artistic interpretation does echo this traditional approach to achieving place-based culture, our contemporary society affords us with a set of revolutionary conceptual and technological tools for achieving new and enhanced levels of integration. changes to political structures, including freedom of information, freedom of speech, and gender equality. Using natural heritage may, at first sight, appear to follow a traditional artistic approach, but these new technological and social means have the potential to produce an authentic visual aesthetic and rich cultural connections to natural places, and thus to the land of our living, that are totally without precedent. Advance Australia…Where? Hugh Mackay 2007 Christopher Alexander. The Nature of Order. Book 1: The Phenomenon of Life 2003 – 2004. Pages 246 – 290 1 2 These tools include: the scientific description of Regional Ecosystems and their potential for use in the formation of a regional aesthetic; recognition that natural heritage has existence value that is entirely independent of human interpretations and usage; recognition of the fractal geometry of nature; the capacity to test, via statistical analysis, people’s preferences in order to establish an impartial basis for aesthetic appreciation (for example, fractal dimension of D1.3 – 1.5 is clearly preferred); the discovery of Deep Time in the appreciation of Earth’s morphological processes and formations; Summer 2012/13 Trevor King Building Designer NSW Heritage Consultant building designers BRIEF australia 27 walking the talk with chris reardon To withdraw from CoAG mandatory disclosure of environmental performance commitment is nothing short of luddite nonsense dancing with the stars BDA’s champion of sustainable futures, and passionate Blues rugby league supporter, CHRIS REARDON, has regathered the ball after copping a hospital pass in the last passage of play and is taking it back up to Queensland in the wake of further analysis of what he sees as some dodgy local rule changes in the mandatory disclosure game. ‘ Queensland’s environment minister has confirmed he doubts the role of humans in causing climate change, but says he believes society should act to curb pollution and find renewable power sources. Premier Campbell Newman today backed his minister, Andrew Powell, saying it was “refreshing” to have someone in charge of the portfolio who was prepared to tell the truth. Source: Brisbane Times, June 12, 2012 In the last issue of the BRIEF – at the urging of the BDAQ executive – I cut the newly-elected Newman government in Queensland some slack by presenting an alternative perspective to that of my erstwhile colleague Dick Clarke on its decision to repeal the Sustainability Declaration Bill. increase the energy efficiency standard for new multiunit residential buildings from 5 stars to 6 stars introduce mandatory disclosure of existing residential buildings at sale or lease.” Source: Building and Plumbing Newsflash – 506 Building Codes – Queensland Department of Housing and Public Works – October 11, 2012 To repeal the well-intentioned but poorly-conceived Sustainability Declaration Bill was one thing, but to withdraw from CoAG mandatory disclosure of environmental performance commitment is nothing short of luddite nonsense. Just how many stars are we meant to follow? While I am still offended by DC’s football analogy, he was on the money with his criticism of the Newman government’s environment policy. “The Newman government has announced its intention to withdraw from the 2009 Queensland Government’s commitment to measures in the Council of Australian Government (COAG) National Strategy of Energy Efficiency (NSEE) to: 28 building designers BRIEF australia Summer 2012/13 walking the talk with chris reardon The additional investment would pay for itself three times over in the life of the building Come on, Mr Newman, this is 2012 – not 1912! How are Queensland home buyers supposed to make informed decisions about reducing their energy bills without proper information? As for the decision to take Queensland back in time on multi-residential energy efficiency – ludicrous! As most readers are aware, I am not a huge supporter of NatHERS star ratings because they can be misleading. However, house energy rating software (HERS) is among world best practice thermal simulation software, and its predicted heating and cooling energy use for every climate zone in Australia – and that included Queensland the last time I checked – is irrefutable. The difference between 5 and 6 NatHERS stars in Brisbane is 12 mJ/m2/annum; Townsville 26 mJ/m2; and Cairns 123 mJ/m2. Clearly, we won’t save the world by raising the bar to 6 stars for a 50-80 m2 unit in Brisbane, but the savings are still worthwhile and increase dramatically in other climate zones. The notoriously conservative Regulatory Impact Statement costing by the Australian Building Codes Board in December 2009 showed that there would be an additional construction cost of $1200 to increase the standard to 6 stars for a unit in Brisbane, with an estimated annual saving of $54 resulting from reduced heating and cooling costs. Not a huge saving, but for $1200 added cost it’s an absurd decision to dump it – especially in Queensland. What about the predicted doubling and tripling of electricity costs within the lifespan of the building, Mr Newman? Based on a conservative doubling of electricity prices and a 40-year lifespan for the unit, the additional $1200 investment would pay for itself three times over in the life of the building. These estimates take no account of predicted trebling or quadrupling of time-ofuse electricity costs under smart metering during periods of peak demand, driven almost entirely by household cooling. They also take no account of increased heating Summer 2012/13 and cooling loads from climate change (2-4 degrees C). A short-sighted decision by the Newman government? I’ll leave that judgment to you. The Newman government has cited a need to “reduce red tape” to get the struggling Queensland property industry back on its feet while largely ignoring the following: AAP/John Pryke Major national real estate chain LJ Hooker has launched a sustainability push and is calling out for reliable disclosure metrics. The Real Estate Institute of Australia is also highly supportive. The Ray White real estate chain is also moving in this direction. The Fourth Assessment Report by the Intergovernmental Panel on Climate Change reported that: a) the global average sea level has risen since 1961 at an average rate of 1.8mm per year, and since 1993 at 3.1mm per year; b) changes in atmospheric concentrations of greenhouse gases and aerosols, land cover and solar radiation have altered the energy balance of the climate system; c) global greenhouse gas emissions due to human activities have grown with an increase of 70 per cent between 1970 and 2004. The CSIRO’s State of the Climate 2012 report key findings: building designers BRIEF australia 29 walking the talk with chris reardon The world’s 13 warmest years on record have all occurred in the past 15 years a) sea level rises of up to 750mm are probable by 2100 and rises of more than one metre can’t be ruled out b) long-term warming trends unchanged; c) each decade warmer than the previous decade since the 1950s; d) increase in global sea level; e) sea-level rise around Australia since 1993 greater than or equal to the global average; f) sea-surface temperatures around Australia have increased faster than the global average; g) concentrations of long-lived greenhouse gases in the atmosphere reached a new high in 2011; h) annual growth in global fossil-fuel CO2 emissions between 2009 and 2010 was 5.9 per cent; i) global-average surface temperatures were the warmest on record in 2010; j) 2011 was the world’s 11th warmest year – the world’s 13 warmest years on record have all occurred in the past 15 years; frequency and intensity come with an uncertainty range, what is certain is that Queensland will be affected because it is part of the rest of the world. Finally, the Newman government has thumbed its nose at the UNESCO warning that if “threatening” developments (coal and gas export infrastructure) are allowed to proceed within our World Heritage-listed Great Barrier Reef, it would likely be listed as “in danger” within eight months. If reducing the cost of units by $1200 is an important consideration for the building sector, what price does Mr Newman put on protecting the Great Barrier Reef and risking its World Heritage status for the tourism and hospitality industries? Mr Newman’s response to the UNESCO warning was: “Queensland is in the coal business … we will protect the environment but we are not going to see the economic future of Queensland shut down”. I have received many emails from BDAQ members who are concerned at BDAQ’s limited response on these issues. Let’s hope that BDAQ picks up the baton and lobbies its government in the interests of future generations of Queenslanders. k) a general trend to increased spring and summer monsoonal rainfall across Australia’s north during recent decades; l) decreased late autumn and winter rainfall across southern Australia. The Queensland Government’s Office of Climate Change (currently being closed) outlined the impact of sea level rise on the State in its Climate Change in Queensland report two years ago. A half-metre rise in sea level would likely increase the chances of extreme events such as flooding from occurring once every 100 years to several times a year. While the complex world climate system means that maximum temperature estimates, sea level rises, rainfall pattern changes, extreme heat wave and super-cyclone 30 building designers BRIEF australia Chris Reardon, Building Designer NSW Doctor of Philosophy in Sustainable Futures Chris welcomes your comments to the editor Summer 2012/13 A building revolution…. Simple 4 layer system. Simple building systems for smarter home construction: “InsulLiving 8-Star Project Home” • Build 34% Faster • Reduce Trades and Materials • Simplify Design and Construction • Improve Energy Efficiency and Energy Savings As seen on Today Tonight. www.insulLiving.com.au www.bondor.com.au Leaders in Thermal Building Solutions BURBAN BON0074 Builders & Designers Call 1300 300 099 practice management At the end of the day, designers also need to meet their business and financial goals worthwhile practice Like dedicated practitioners in so many professions, building designers are passionate about what they do best … often to the detriment of what is best for their business. With the vast majority of design practices operating in a ‘sole trader’ business environment, it is easy for creative professionals to become so immersed in project development that they neglect to stay across the business ‘smarts’ needed to underpin growth and personal prosperity. Economist and BDA development executive MARTIN FARLEY explains how getting the financial foundations right can make a big difference to design practice viability – adding real value to esoteric values. B uilding design is one of the creative sectors. Designers have a passion for design, creating something that meets a client’ aesthetic, liveability and other social and economic needs and values. It provides the ability to stand back and be pleased with the final results. This counts for a lot in the selection of these creative career paths; however, at the end of the day, designers also need to meet their business and financial goals, whether it’s about a stable income stream, generating strong profits or preparing a business for expansion or sale. At differing stages in your professional and business lifecycle, your priority will vary around these specific objectives. This article is to get you thinking, not like an accountant, but as a business owner who understands how to consider the relationship between business and financial decisions, thinking about them within the context of your objectives, understanding the impact of the tweaks available to allow you to adjust business performance to achieve those objectives. 32 building designers BRIEF australia As we all know, “cash flow is king”, but underpinning financial success are three key elements: Revenue; Fixed costs – these are costs that you face whether you turn a dollar of revenue or not and are difficult to reduce in the short term; and Variable costs – these are the costs you directly incur in producing a design and its documentation. Understanding how these combine to result in your level of comfort or discomfort with your business is the basis for good financial decision making. We will use a fictitious design business for our example. This example is based on a number of assumptions. We will look at the business over a one-year period. It is owned and operated by a principal and employs 2-3 designers. They rent a good quality space and keep up to date with technology and standards. The firm has a revenue of $550,000 per annum. The designers are employed on an hourly basis, as work requires. For the business, the costs are identified as: FIXED COSTS (such as….) Rent 28,000 Depreciation (equip, software etc) 10,000 Insurances 15,000 Software licences 3,600 Car lease 6,000 Principal salary & overheads 75,000 Rates and utilities 6,900 Codes and standards updates 2,500 Total fixed costs 147,000 Summer 2012/13 practice management Standard accounting is only of limited assistance when thinking about where you can tweak to improve performance To open the door for a year, the costs facing the principal are $147,000 before they generate a dollar. Now, we recognise that only the supreme optimist would keep paying their salary in these circumstances. The fixed costs provide only part of the picture. To generate revenue, the principal needs to employ and use inputs. These costs are classified as variable costs and include categories such as: VARIABLE COSTS (such as…..) Direct labour 295,000 Travel and fuel 8,500 Advertising 3,000 Computer maintenance 2,000 Communication 7,500 Subscriptions 800 Security 500 Specialist technical consultants 25,000 Total variable costs 342,300 with the business processes increases; for example, more advertising, preparing more designs and increasingly complex documentation and so on leads to spending more on variable costs. The following approach uses the above information to help you combine revenue, fixed and variable costs to develop understandings of your: Contribution margin – the percentage of each dollar of revenue that is available to cover fixed costs and contribute to profit (this is also a very useful productivity measure, the higher the percentage the better); Break-even revenue point – the revenue level at which point you have covered all of your fixed costs for the year and are moving into profit; Margin of safety – the difference, in either dollar or percentage of revenue terms, between your total revenue and your break-even revenue; and Projected profit – what proportion of your margin of safety dollars will return to you as profit. These costs and their categories are for demonstration purposes only, but they highlight the costs of doing business. These dimensions of your business can be demonstrated as both calculations and as a drawing. At the simplest level (revenue – costs = profit), these figures demonstrate the practice is making a profit ($60,700). It doesn’t guarantee the practice is cash flow positive. Depending on your terms of trade, it may be that there is $80,000 outstanding when you combine both work in progress and current receivables. Consequently, the principal may still be under stress, particularly if there is not a lot of work in the pipeline. Standard accounting is only of limited assistance when thinking about where you can tweak to improve performance and reduce stress. contribution margin Fixed costs for the year are just that, fixed for that period. They can increase but are difficult to reduce. Variable costs rise as the level of activity associated break-even point Summer 2012/13 (Revenue-Variable Costs)/revenue: This is the slope of the line in the diagram below. The higher the number (steeper the line) the better, because it means you break even more quickly. For our fictitious practice this is ($550,000 – $342,300)/550,000 = 0.378. This means that for each $ of revenue you bring in, 37.8c is available to cover your fixed costs, and once you reach break-even, contribute to your profit. So what is the practice’s break-even revenue level? This is calculated by dividing the Fixed Costs by the building designers BRIEF australia 33 practice management This toolkit allows you to model what-ifs that reflect your current position and where you want to be Contribution Margin: $147,000/0.378 = $389,000. So far so good, the firm has a break-even revenue less than the total revenue; it’s margin of safety. Am I at a stage where a higher personal draw is important; margin of safety Do I want to get the business ready for sale? As identified above, the practice has a margin of safety of ($550,000-$389,000) equalling $161,000 or 29%. This is a good result, indicating an ability to absorb some downturn without putting the business at too much risk, particularly if you critically monitor your results, work in progress and control your variable costs. profit Unfortunately, not all of this $161,000 stays in your pocket. An amount of 62c in each dollar will still flow out in variable costs associated with each dollar of revenue, so at the end of the year, you will enjoy or invest, or service your cash flow with $60,700 in profit if the $550,000 revenue level is achieved. Do I want to expand the business; By altering your practice’s variable costs by increasing advertising, how much revenue will you raise (or need to cover the costs) and how much is probable? If you increase your advertising expenditure by $10,000 (a variable cost increase), you will need to generate around $28,000 in additional revenue to pay for it before you start to see a return on your investment. If you have a rush of blood and lease some great new technology, what will that do to your fixed costs, breakeven point, margin of safety and profit? For example, a $10,000 increase in your fixed costs, if you have no short-term improvement in productivity, moves your break-even revenue out from $389K to $415K, reducing your margin of safety by $26K (16%) and of course your profit by $10,000. This is included to indicate the degree of impact which relatively minor alterations can have on your financial performance. By logging onto MyDesigner you can access the article and also a spreadsheet linked to the diagram so you can have a play. This is a toolkit to play with. It allows to you to model what-ifs that reflect your current position and where you want to be. The way you use it will reflect where you are in your professional and business lifecycle: 34 building designers BRIEF australia In the next article we will consider fee structures. Martin Farley BDA Development Executive Summer 2012/13 brief observations Without a reasoned debate about our ultimate population, we will get what we get and it will be too late to do anything else future shock We all have a stake in the future. It just depends on how far ahead we choose to project it. In DICK CLARKE’s mind, there is no choice. We are in it for the long haul. We may not all be around by the end of the 21st century, but some of our children may, and our children’s children will. Then, if you believe in reincarnation, there’s every possibility we will be back to bear the brunt of the extent of our own vision. Will we suffer the consequences of a politically retarded urban planning outlook, or will we, as Dick urges, enjoy the fruits of a responsible take on a rapidly-approaching social dilemma? T he 21st century will end before we know it, and we must create a national systematic and nonpolitical planning authority to avoid a very chaotic and utterly unsustainable Australia. Recurring discussions around population growth, airports, very fast trains and urban sprawl highlight the urgent need. Here is one vision for making it work. $ Building designers design buildings, right? But who designs the towns and cities they sit in? And who designs nations? Sadly, the answer is usually no-one in particular. Or perhaps everyone, in a poorly controlled free-market process that operates in a framework that is in parts arbitrary and rigid, and in parts poorly controlled. It has been said that markets make wonderful servants but poor masters, and our citywide planning shemozzle bears witness to that. Free markets are responsive to consumer demand – by definition they almost never lead by vision. Steve Jobs may have proved that wrong in recent years (although some argue even Apple was merely responding to an unspoken demand), but it is generally true. There are winners and losers, and the Summer 2012/13 building designers BRIEF australia 35 brief observations One suggestion is the creation of a statutory planning commission as a fourth arm of government system is wide open to corruption – as recent events in the NSW ICAC have revealed. We need a much better system, separated from direct political influence. The Australian Bureau of Statistics makes predictions based on existing evidence. With no national population policy to limit growth, the ABS predicts the nation’s population will be 37 million by 2050, and 65 million by 2100. Without a reasoned debate about our ultimate population – the farm’s carrying capacity – we will get what we get and it will be too late to do anything else. Given the standard of political debate in Australia at present, I’m not holding my breath that we could begin such a debate without it spiralling into a shallow series of xenophobic fear-mongering sound grabs. Assuming that we don’t limit our population, then we must plan now for 65 million. Demographers at the ABS have suggested the best and most practical way to accommodate this growth is in a series of closely connected megacities of 2 to 4 million people, surrounded by satellite towns. The logical place for these is strung out between Newcastle and Melbourne, spaced such that nobody is more than two hours from a major centre, and the bulk of the population less than 30 minutes from a major CBD. Having superfast transport links between all of these is another critical piece of the jigsaw. The location of the urban areas, of power, water and sewerage treatment systems, must balance destruction of productive farmland, water catchments, national parks and bushland with the optimal landform for efficient urban forms. Correct orientation of residential sites is critical for achieving passive solar designs; room must be made for wetlands and parks. Hard decisions must be made – there will be winners and losers in the short term, but if these big-picture planning decisions are not made in the national interest, and effectively divorced from vested interest, then the nation will be worse off for centuries to come. I’m not sure Eddie Obeid or Joe Tripodi think that far ahead or in the national interest, but, then, most governments can be criticised for the same reasons. 36 building designers BRIEF australia One suggestion is the creation of a statutory planning commission as a fourth arm of government. This commission would be comprised of people with a broad range of skills, nominated by all three tiers of government (assuming we still have state governments) from around the nation. The details of its structure will be the subject of further debate, but its function and powers must be agreed from the start. It operates on a 100-year horizon, and it has the power to “justly” rezone land for the sustainability and long-term benefit of the nation. Hard decisions, indeed – but essential. The current structure of government has three functional arms: the legislature (parliament) creates the policies and laws; the executive (bureaucracy) administers their implementation; the judiciary (courts of law) ensures conformance and punishes non-conformance with the laws and policies. The judiciary is the most independent of Summer 2012/13 brief observations This model solves so many problems by its relatively autocratic nature that more democratic models get bogged down these from the whims of politics. Judges are appointed, and while they each have their own biases, those biases are constrained by the letter of the law, and they are duty-bound to apply it. But the judiciary is not free to make laws, nor to create policy. We need a fourth arm that is both able to create policy free from direct political interference, within clear guidelines, and which has the powers to enact it. How we deal with the winners and losers – the land owners well placed and those not so well placed – needs careful consideration. Certainly “just terms”, as the late, great Bud Tingwell so eloquently argued in The Castle, must be set and adhered to. We don’t want people needlessly suffering in their jocks. Yet there is already a fourth, establishing the principle, in its own small way. This body sits just beyond the reach of the day-to-day populism that characterises our parliamentary democracy: it is the Reserve Bank. The RBA sets monetary policy by setting the cash rate for borrowing. This has a large (but not complete) effect on the commercial rates for savings, borrowing and mortgage and so on, thus having a significant effect of speeding up or slowing the economy. It is a very simple, though blunt, instrument to control a very complex beast. The important principle here is the way the RBA acts as a fourth arm of government: it both sets policy and enacts it. Politicians can say what they like, but the independence of the RBA has been established by Parliament, and will remain until Parliament decides otherwise. It is therefore still subject to the legislature, but not on a daily basis. Its independence is further guaranteed beyond single parliamentary terms, except in the event of a double dissolution. This would also be a very important safeguard for a planning commission to ensure continuity of planning policies, especially once plans are laid. Continuity, however, does not mean inflexibility. A planning commission would need to set a series of horizon goals: 100 years for overall population targets and general geographic locations; 50 years for new city locations; 20 years for major infrastructure and urban establishment; 10 and 5 years for specific site planning and minor infrastructure. These targets must be restated or revised as circumstances change, and that may be on a 5 or 10-year cycle. Summer 2012/13 I am attracted to this model of a planning commission, as it solves so many problems by its relatively autocratic nature that more democratic models get bogged down in. Yet that is also its potential fatal flaw – that we would find ourselves dealing with a too-powerful central organisation which echoes a Soviet Russia or modern-day China. But whatever happens, without a plan, we will end up in chaos. building designers BRIEF australia 37 product feature From a design point of view it’s a far cry from heavy construction, because the building must be framed and light in weight prefabulous proportions A crumbling beach house is now a light-filled home that’s twice the size, thanks to a prefab solution that dealt with the challenges of an awkwardly shaped block, tight timeframe and modest budget. When asked to double the size of this quintessentially Australian beach house in the NSW central coast suburb of MacMasters Beach, while at the same time retaining the home’s generous garden area, architect Dianna Thomas knew the project would be a challenge. “The house needed to grow, and quickly,” Dianna said. “There were a number of challenges that needed to be overcome, including a triangular shaped block bordered by a main road, western orientation, and working with the existing kit home, which was far from a high quality building to start with.” Her solution was to custom design a modular addition, prefabricated in a factory by Parkwood Homes in nearby Somersby. classy connection the unconventional build “Prefabs are built so quickly so there’s no time to make any changes,” Dianna said. “It was very different to our normal experience building on site with a builder who will call up with questions, or will invite you to go and have a look at something before it’s completed.” From a design point of view it’s also a far cry from heavy construction, according to Dianna, because the building must be framed and light in weight. A masonry house cannot be transported. “There are many other parameters to do with engineering, assembly and the whole factory process,” she explained. “And of course, the dimensions have to fit on the back of a truck.” 38 building designers BRIEF australia The short timeframe means there’s also virtually no construction site: “In this project the concrete footings were poured and a couple of weeks later the building arrived and the owners could move in,” Dianna said. She said the transition zone set up between the new prefab cabin and the existing house was both the most challenging as well as the most striking aspect of the project. And to stay true aesthetically to the original and simple beach house flavour, HardieFlex sheet was used on the eaves and walls with timber cover battens. “It’s a terrific substrate for a colourful painted exterior,” Dianna said. More information: jameshardie.com.au Summer 2012/13 product feature Villaboard lining is still the top performer in more categories tested by James Hardie than any other product type role model shows the way I n building circles, James Hardie’s Villaboard lining is synonymous with quality – and there’s a good reason for that. Villaboard lining has been the benchmark internal wall lining for more than 30 years, so much so that other manufacturers like to claim that their product is “like Villaboard”. But why go for something ‘similar’ when you can specify the best? And recent test results confirm that Villaboard lining is the best. James Hardie put Villaboard lining to the test against other commonly used and available internal lining types in its NATA accredited laboratory at Rosehill, NSW. The results, published in the James Hardie Internal Lining Product Performance Index, speak for themselves. smooth and continuous wall surface. It is ideal when used as a seamless soffit, and is an excellent substrate for tiling, or for painted and wallpapered finishes. It can be used to achieve bracing requirements. When walls are constructed in accordance with the James Hardie Fire and Acoustic Technical Specification, Villaboard lining can also be used to achieve 30, 60, 90 and even 120-minute fire resistance ratings. With so much to offer, it’s easy to see why Villaboard lining retains its place as the market leader. For more information, or to view the full report, visit jameshardie.com.au. The Full Report Villaboard lining is still the top performer in more categories tested by James Hardie than any other product type – and the best ‘all-rounder’. In fact, 9mm Villaboard lining was the only internal lining type tested to achieve 5-star rating1 in all tests conducted. So what makes Villaboard lining stand out so conclusively? This flat, internal wall lining provides an excellent foundation for a durable, impact-resistant, professional finish, which is resistant to moisture damage2. It is therefore ideal for high-traffic areas for both residential and commercial applications, or as a wet area lining in bathrooms, laundries and kitchens. Villaboard lining is available in 6mm, 9mm or 12mm thicknesses with recessed edges along the two sheet sides for flush jointing, to enable the creation of a 40 building designers BRIEF australia 1908-01_JH_The Full Report_10B_PP.indd 1 28/09/12 3:50 PM The rating method used by James Hardie is explained in full in the James Hardie Internal Lining Product Performance Index available at www.jameshadie.com.au. 1 When installed and maintained correctly and to the extent set out in James Hardie’s published literature current at the time of installation. 2 Summer 2012/13 ‘Villaboard lining is still the best…’ ® John Cottier, BE Chem (Hons) — Technical Manager, James Hardie Research For over 30 years Villaboard® lining has been the benchmark others are judged by. Of course every leader has followers, those who would claim; ‘it’s like Villaboard’. However, ‘like’ is not ‘the same’ and to prove it we put Villaboard lining to the test. The results speak for themselves. Villaboard lining is still the top performer in more categories we tested than any other product type1, and the best ‘all-rounder’. THE ALL-ROUNDER STAR RATING The Full Report 4.2 James Hardie® 6mm Villaboard® lining 5.0 James Hardie® 9mm Villaboard® lining 1.6 PM 28/09/12 3:50 1908-01_JH_The 10mm Standard Plasterboard 2.5 dd 1 Full Report_10B_PP.in Get The Full Report jameshardie.com.au 10mm Wet Area Plasterboard 3.2 13mm Impact Plasterboard 2.0 13mm Gypsum Fibreboard (no mesh) 1. For the purposes of producing the James Hardie® Internal Lining Product Performance Index, tests were conducted in accordance with or based upon Australian and International standards at James Hardie’s NATA accredited laboratory at Rosehill NSW. The index focuses on the differences between 6mm and 9mm fibre cement lining (as represented by Villaboard lining) and commonly available and used non-fibre cement internal lining alternatives in 2010/11. Tests on these products were carried out accordingly. JH_1900-01 Additional installation information, warranties and warnings are available at www.jameshardie.com.au THE BENCHMARK OTHERS ARE JUDGED BY © 2012 James Hardie Australia Pty Ltd ABN 12 084 635 558. ™ and ® denote a trademark owned by James Hardie Technology Limited. product feature Australia’s climate is well suited to using natural ventilation to meet a large portion of the cooling needs of buildings mother nature has spoken W ith air conditioning systems a major consumer of electricity in commercial buildings, a lot of attention is being devoted to improving their efficiency to reduce the electricity bills of the occupiers of the buildings. Air conditioning system running efficiency can be maximised by ensuring that the building is well insulated and tightly sealed. Office buildings, therefore, often have fixed windows to prevent building occupants from opening the windows and letting conditioned air escape. At first glance this appears sensible, but this means that the air conditioning system must be run continuously whenever the building is occupied – and not being able to open any windows will make the building hot and stuffy in the event of a power outage. Australia’s climate is well suited to using natural ventilation to meet a large portion of the cooling needs of buildings. Cooling strategies that use a combination of natural ventilation and air conditioning are known as mixed-mode cooling systems, and architects and designers are embracing them as a way to deliver ongoing financial benefits to building occupiers. Mixedmode cooling systems are not embraced by all building professionals, though. Altair Louvre Windows by Breezway offer the greatest ventilation in relation to overall window size and are therefore favoured to deliver cooling natural ventilation. While still well within the limitations of the Australian Building Code and relevant Australian Standards, Altair Louvre Windows do not seal quite as tightly as fixed windows, and this raises concerns with HVAC engineers who prefer extremely tightly sealed buildings to maximise the efficiency of their air conditioning systems. In response to the concerns raised by HVAC engineers, Breezway commissioned an independent study by Vim Sustainability to determine whether the electricity savings from turning off the air conditioning systems and using natural ventilation to meet some of a building’s cooling 42 building designers BRIEF australia needs would outweigh the reduced efficiency of the air conditioning systems. The study involved modelling the total annual air conditioning loads of two buildings located in Sydney. The buildings were identical in every way except for the window type and the cooling strategies employed. One building had Altair Louvre Windows. The other building had tightly sealed fixed windows. “The study showed a massive 23 per cent reduction in the annual air conditioning load of the building that used Altair Louvres as part of a mixed-mode cooling system, despite more energy being used to heat the building, when compared to the tightly sealed building,” Breezway national sales manager Bill Cloumassis said. “With electricity prices set to continue to rise, savings like this would be welcomed by business owners and those concerned for our environment alike and we should expect to see the popularity of mixed-mode cooling systems continue to rise.” For more information, call Breezway on 1800 777 758 or visit www.breezway.com.au Summer 2012/13 your project! I N T E R L O C K I N G PA N E L Fielders’ Finesse architectural steel roofing and facades provide a durable and aesthetic finish for residential and commercial applications. For more information Phone Fielders on 1800 182 255 Fielders FiNesse www.fielders.com.au Gold Partner FIEL_28403 Ideas to Shape the Future