World-First construction tech could cut building emissions by 80%
-Mark Devlin New world-first technology developed to prevent design errors from cascading throughout the country’s most complex construction project to date could reduce cost overruns in New Zealand’s $275bn infrastructure pipeline by millions of dollars, as well as cutting new building emissions by up to 80%, according to new data. Modelling from the Government’s $290m Te Rua National Archives shows that if digital twin technology is introduced from the design stage of large-scale projects to identify and address flaws across the infrastructure pipeline to the levels achieved on Te Rua, where contingency spend was held to five percent against an industry average of up to ten percent, New Zealand could potentially avoid millions of dollars in construction cost overruns. Data also shows that the preventative maintenance capability of the technology could reduce operational carbon emissions of a building by up to 80%. It is believed that with the integration of AI, the methodology could also be adapted for use in New Zealand’s planned multibillion-dollar healthcare infrastructure programme to produce clinically safer environments for patients. The recently completed Te Rua Archive in Wellington is the most technically demanding building ever constructed in New Zealand. Designed to remain operational after a one in 1,800-year earthquake, it must maintain temperature and humidity within a one degree tolerance for at least 48 hours in a power failure to protect taonga and government records held under UNESCO Memory of the World obligations. Phill Stanley, portfolio manager for ASX-listed Dexus, says these performance requirements meant the project could not rely on traditional construction methodologies, as even minor errors would have compromised the stability of the collection. “When you are managing irreplaceable taonga and national records, there is no margin for error. Any design flaw that affects temperature, humidity or structural performance directly threatens the integrity of […]
