Australian Passive House designer Matt Purves posted online some intriguing photos of bespoke doors he built himself from leftover spruce wall panelling. These were for his home in Tasmania, which is targeting Passive House Plus certification. Ventilation systems need air to be able to move freely between rooms even when doors are closed. This is most often achieved by the …
New plans for Passive House training and certification
Dr Kara Rosemeier has personally trained and certified almost every Passive House professional in New Zealand and her influence cannot be overstated. Kara is preparing for a gradual retirement and to this end, her Passive House Academy New Zealand (PHANZ) is joining forces with Sustainable Engineering Ltd. The new training entity will honour the historic relationship with Te Whare Korou …
Jason Quinn in Wellington speaking on high-performance glazing
Jason Quinn will be speaking in Wellington on 7 November on the latest developments in high-performance glazing. The industry event, hosted by Metro Performance Glass, is on the waterfront, with drinks, nibbles and CPD points all available. The Sustainable Engineering team has been consulting for various local window manufacturers, including Metro, so Jason has data at his fingertips. He’ll talk …
Leaky buildings ripe for EnerPHit level makeovers
Nick Gaites spent years designing a new home for his family and overseeing its construction, successfully achieving Passive House certification. His family loved the winter they spent living there but now it’s on the market, thanks to changing family needs. So what next? Well, a bit of a break from construction. But the next family home he creates will almost …
SEL validates ECCHO tool to international standard
Energy modelling New Zealand homes at design stage is easier and more widely available, thanks to a project by Sustainable Engineering for the New Zealand Green Building Council (NZGBC). ECCHO has been accredited under ASHRAE 140, a confirmation that ECCHO’s calculations are correct. This work was carried out by SEL principal, Jason Quinn. ECCHO had to be validated in order …
“The most sustainable house is the one you don’t build”
New Zealanders have a vast job ahead retrofitting existing housing stock. Massively improving the thermal performance and energy efficiency of existing residential buildings is not optional if we are to meet our carbon emissions reduction commitments. Work in progress by architect and Passive House designer Murray Robertson is highlighting the feasibility of deep retrofits to particular types of New Zealand …
How Luggate Memorial Centre got made
New Zealand’s first Passive House community facility—and it stands in a tiny rural community of a few hundred people. How did this bold project get made by a small council at the furthest end of the motu? Sustainable Engineering talked to the people involved in the rebuild of the Luggate Memorial Hall, seeking insights that might help other non-residential projects …
Passive House in the spotlight
Josefine Watterson’s Featherston home has just received certification but already it is doubtless the nation’s best known Passive House home, thanks to being featured on Grand Designs. Josefine is the owner, architect, Passive House designer, project manager and joiner, a noteworthy number of hats to wear. She deserves congratulations on a very high-performing build that came in on time and …
Jessica Eyers moving to Sustainable Engineering Ltd
Jessica Eyers is joining Sustainable Engineering Ltd in 2023. Jessica needs little introduction to New Zealand’s Passive House community as she has been a certified Passive House designer for nearly a decade. Jessica’s arrival will further increase the company’s capacity to carry out Passive House design and take on large and more complicated projects. Jessica will bring valuable insight as …