Good responses and ones I’ve heard in New Zealand as well. Change our building code in NZ to be equivalent to Passive House in a stepwise fashion; allowing the industry to predict and follow along and then, once we have this in place, moving on to other sustainability measures. I’m fairly certain that the hydronic heating / cooling comments are …
20 February 2019 Stuff’s Virginia Fallon: At least 16 years of leaks revealed for Kapiti library now closed due to mold

“At least 16 years of leaks, and months of staff health concerns, preceded the closure of a Kāpiti Coast library due to dangerous mould.Despite visible white mould, dripping walls, rotting carpet and concerns from staff, the library wasn’t tested for toxic mould until November 2018; four months after staff complained of asthma.The library was shut immediately after the test results …
PHPP Version 9.6 has now been tested pursuant to ASHRAE 140
“PHPP Version 9.6 has now been tested pursuant to ASHRAE 140, which qualifies it as an acceptable energy modelling software under a variety of regulatory systems” This means that PHPP could now be used for H1 verification via the modeling method for buildings with interesting glazing ratio’s or other non-standard features. The issue will be that Section G1.6.3 in …
20 February 2019 Envirotecture: South Pacific Passive House Conference 2019
The South Pacific Passive House Conference in Wellington was epic and is going to help move the bar with high performance building in New Zealand and Australia. Andy pulled together a great summary of the conference and PHINZ is going to post the papers so those of you that missed can at least read up on the conference. There were …
TVNZ RENEWSNZ video on Passive House
The video can be viewed at https://www.facebook.com/renewsnz/videos/252930218953512/ “These houses are heated and cooled for the same price as running your fridge. It’s called a passive house, and its secret is simple: insulation.” This video is awesome and very short. Perfectly suited to a general audience. TVNZ really did a great job (Thanks Anna). FYI I was at the Kapiti expoHaus …
15 February 2019 Home Style Green’s Matthew Cutler-Welsh: From Rocket Science to Building Science
“House supply is pretty complicated” “The housing market is designed to maximise profit, not to maximise the number of houses built.” This was a really fun interview and folks continue to be surprised that the physics of moisture and thermal modeling or hygrothermal modeling is more complicated that rocket propulsion systems. Trust me it is. Mostly because every building is …
14 February 2019 The Fifth Estate’s Nick Lane: The case for passive homes as a national standard
“The energy policies and building standards that govern our homes need to keep us comfortable and limit global warming. Passive house, a rigorous building standard for ultra-low energy buildings, ticks these boxes.” “Did you know that more people die in their homes from heat stress than from any other natural disaster in Australia?” “Accounting for 36 per cent of global …
07 February 2019 RNZ: Passive houses: warm, dry and sustainable, so why not more?
“If you just take Passive House technologies and just smack (them) into a building without doing modeling and knowing how it’s going to work you can actually cause some problems” “You don’t waste the energy by throwing it out the windows but just opening windows or exhaust fans you actually can recover it by moving it through the heat exchanger.” …
04 Feb 2019 Pure Design’s Grant Watson: The Minimum Standard
“For those who don’t know, the New Zealand Building Code is the minimum standard for a new building in New Zealand. Just read that again slowly….”the…..min…i…mum…standard”!” “The true answer is stick to the basic fundamentals and buy the best basic fundamentals you can to build your new house. Use well-conceived and constructed design and detail, get the building built by …