Students compete to design earthquake-safe sustainable housing

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Participants at this year’s ArchEngBuild in Ōtautahi Christchurch.

Participants at this year’s ArchEngBuild in Ōtautahi Christchurch. Image: Ricky Watson

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ArchEngBuild BRANZ 2024 winners Ella Knapton, Douglas Gonçalves and Francis Orendain with Claire Falck BRANZ CEO and Hon. Chris Penk.

ArchEngBuild BRANZ 2024 winners Ella Knapton, Douglas Gonçalves and Francis Orendain with Claire Falck BRANZ CEO and Hon. Chris Penk. Image: Ricky Watson

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ArchEngBuild BRANZ winners Francis Orendain, Douglas Gonçalves and Ella Knapton.

ArchEngBuild BRANZ winners Francis Orendain, Douglas Gonçalves and Ella Knapton. Image: Ricky Watson

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Douglas Gonçalves, University of Auckland and Ella Knapton, Victoria University of Wellington.

Douglas Gonçalves, University of Auckland and Ella Knapton, Victoria University of Wellington. Image: Ricky Watson

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Jacky Lu, Otago Polytech and Donnaleen Mae Sanchez, with mentor Ke Jiang, from University of Canterbury.

Jacky Lu, Otago Polytech and Donnaleen Mae Sanchez, with mentor Ke Jiang, from University of Canterbury. Image: Ricky Watson

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Harang Kim, University of Canterbury, Angela Odiete, AUT and Aukuso Mauga Esekia, Unitec.

Harang Kim, University of Canterbury, Angela Odiete, AUT and Aukuso Mauga Esekia, Unitec. Image: Ricky Watson

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Roger Yang, Sam Xu and Alexander Hanoush, all of University of Auckland.

Roger Yang, Sam Xu and Alexander Hanoush, all of University of Auckland. Image: Ricky Watson

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ArchEngBuild at University of Canterbury.

ArchEngBuild at University of Canterbury. Image: Ricky Watson

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ArchEngBuild site tour of Tūranga Christchurch Library.

ArchEngBuild site tour of Tūranga Christchurch Library. Image: Ricky Watson

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The winning design concept: Raupō by Ella Knapton, Francis Orendain and Douglas Gonçalves.

The winning design concept: Raupō by Ella Knapton, Francis Orendain and Douglas Gonçalves. Image: Supplied

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The winning design concept: Raupō by Ella Knapton, Francis Orendain and Douglas Gonçalves.

The winning design concept: Raupō by Ella Knapton, Francis Orendain and Douglas Gonçalves. Image: Supplied

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The construction includes lower concrete frame construction, glulam framing and CLT panels.

The construction includes lower concrete frame construction, glulam framing and CLT panels. Image: Supplied

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EQ analysis of the building.

EQ analysis of the building. Image: Supplied

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Massing - every dwelling receives direct solar gain and uninterrupted cross ventilation.

Massing - every dwelling receives direct solar gain and uninterrupted cross ventilation. Image: Supplied

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Ground floor site plan, including commercial, residential, community whare, mahinga kai, constructed wetland, parking and children’s play.

Ground floor site plan, including commercial, residential, community whare, mahinga kai, constructed wetland, parking and children’s play. Image: Supplied

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Carbon emissions throughout the lifecycle of a building and the building lifecycle, cradle to cradle.

Carbon emissions throughout the lifecycle of a building and the building lifecycle, cradle to cradle. Image: Supplied

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Last week, 30 of Aotearoa New Zealand’s top architecture, engineering and construction students competed to design an earthquake-safe, affordable and sustainable housing development in the heart of Ōtautahi Christchurch.

The winners of this year’s ArchEngBuild challenge were announced by Minister for Building and Construction, the Hon Chris Penk, at a prizegiving at Christchurch Art Gallery Te Puna o Waiwhetū on Thursday 4 July.

The winners were Ella Knapton, architecture student at Te Herenga Waka Victoria University of Wellington; Francis Orendain, construction management at Western Institute of Technology, and Douglas Gonçalves, structural engineering at University of Auckland.

ArchEngBuild BRANZ winners Francis Orendain, Douglas Gonçalves and Ella Knapton. Image:  Ricky Watson

The judges commended the sheer complexity of the work: “They had 48 hours to work together to come up with an incredibly well-resolved concept and a depth of knowledge that was really impressive.”

Overall, the judges were impressed with the students’ optimism and creativity in solving some of today’s biggest challenges — including resilience, sustainability and affordability in our buildings. “The students we saw today are going to change the building industry. Our industry can be tough — but these students are hitting the real world with the right attitude and focus on collaboration and communication,” said the judges.

Minister for Building and Construction Hon Chris Penk said: “New Zealand’s housing needs to be affordable, and it needs to be resilient. We have some of the most unaffordable housing in the world, with over a quarter of renters spending more than 40 per cent of their income on housing. This is hurting New Zealanders and it’s hurting the economy.

ArchEngBuild at University of Canterbury. Image:  Ricky Watson

“Finding more efficient ways to build houses that are affordable, but also warm, durable, and safe from natural hazard should be the key motivators for the building and construction industry.” he says. “These students are the future of the industry,”

ArchEngBuild is run by the Building Research Association of New Zealand (BRANZ) and Concrete New Zealand.

Claire Falck, CEO of BRANZ, says collaboration is the heart of the ArchEngBuild competition. “Every year we challenge these architecture, engineering and construction students to work together, to help drive collaboration in the industry. It’s amazing what they come up with and how they work together,” she says.

“At BRANZ, we work to encourage collaboration across the building and construction industry to find solutions to challenges around housing. ArchEngBuild gives people the opportunity to work together and understand each other at the beginning of their career and take those skills into the industry.”

ArchEngBuild site tour of Tūranga Christchurch Library. Image:  Ricky Watson

The ArchEngBuild Challenge is in its 11th year. Past ArchEngBuild students have described the challenge as one of the best experiences of their studies and the only chance they had to understand how to work with other architects, engineers and construction managers in multidisciplinary teams. 

Judging the competition was:

ArchEngBuild 2024 is sponsored by Concrete NZ, Metals New Zealand, WIDE, New Zealand Timber Design Society, and Southbase. It is supported by Te Kāhui Whaihanga New Zealand Institute of ArchitectsTe Ao Rangahau Engineering New Zealand and the New Zealand Institute of Building. ArchEngBuild took place from Tuesday 2 July–Thursday 4 July at Te Whare Wānanga o Waitaha University of Canterbury.

About the Building Research Association of New Zealand (BRANZ):

BRANZ is an independent building research and testing provider for Aotearoa New Zealand. We use systems knowledge, collaborative research, and our broad networks to identify practical solutions that improve Aotearoa New Zealand’s building system performance.

BRANZ is committed to a future where all New Zealanders can live in safe, healthy and sustainable homes. Find out more: branz.co.nz


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