Image

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...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
Read More
Image

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...

by Jason Quinn

Updated: Aug 2019

  • Technical Notes
    /
Read More
Image

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...

by Jason Quinn

Updated: Mar 2019

  • General Notes
    /
Read More
Image

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...

by Jason Quinn

Updated: Feb 2019

  • General Notes
    /
  • Press
    /
Read More
Image

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...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
  • Press
    /
Read More
Image

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...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
Read More
Image

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”...

by Jason Quinn

Updated: Mar 2019

  • Current Events
    /
  • Press
    /
Read More
Image

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...

by Jason Quinn

Updated: Jun 2019

  • Current Events
    /
Read More

PH4NZ – Comments

Comments both good and bad (polite) are welcome. Especially where clarification is needed or errors are found. Return to the Table of Contents...

by Jason Quinn

Updated: Feb 2019

  • General Notes
    /
Read More
Image

31 January 2019 Consumer’s James le Page: Fixing the New Zealand Building Code

“Each newly built house that that only just meets our meagre Building Code potentially leaves the new and successive owners living in uncomfortable, unhealthy conditions.  “ “Having proper ventilation is...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
Read More
Image

30 January 2019 Wellington. Scoop: Overheating in your new home – yes you should check

High performance homes are designed to use the least amount of energy possible to keep the occupants comfortable and healthy. We carefully select the windows their shading and details of...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
Read More

29 January 2019 Scoop: Insulation boost means more warm dry homes

Good to see after all the research that has been done about poor quality of housing impacts on health that the government is up to speed. Now we need to:...

by Jason Quinn

Updated: Feb 2019

  • Current Events
    /
Read More

29 January 2019 Boston Green Ribbon Commission’s Miriam Wasser: Boston aims to be carbon-free by 2050. Here are 5 takeaways from a new report

NZ is in the lucky position to already have a significant ~80% of our energy from renewables. Given that and lacking a full engineering analysis city-by-city report we can tell...

by Jason Quinn

Updated: Mar 2026

  • Current Events
    /
Read More
Image

22 January 2019 The FIfth Estate’s David Thorpe: Graphene stars in Passivhaus retrofit of Victorian townhouses

Great article but horrible title. The wonder material graphene is added to the paint as an anti-cracking additive. Neat but totally doesn’t impact the performance of this Passivhaus. Also great...

by Jason Quinn

Updated: Jan 2019

  • Current Events
    /
  • General Notes
    /
Read More
Image

19 November 2018 The Green List’s The Fern: These Redfern apartments will change your life, and save a motza

Ouch. “Even for supposedly sustainable houses and apartments. The rating tools are good he says, but their problem is “too much greenwash”, not enough post-occupancy evaluation, and an almost “criminally”...

by Jason Quinn

Updated: Mar 2026

  • Current Events
    /
Read More
Image

2018 December 01 Build Magazine’s Manfred Plagmann: Mould, occupants and house condition

Air control layers are critical to warm healthy homes. Paying for a second brand new roof on a building should not be common to homes or commercial buildings. More ventilation...

by Jason Quinn

Updated: Jan 2019

  • Current Events
    /
  • General Notes
    /
  • Technical Notes
    /
Read More
Image

23 October 2018 ArchDaily: Sri Lanka Passive House / JPDA

Certified Passive House is not only for cold climates but that is still where you find most of them. This Certified Passive House Factory is located in Sri Lanka which...

by Jason Quinn

Updated: Mar 2026

  • Current Events
    /
Read More
Passive House Classes Classic, Plus and Premium

Passive House Classes Explained: Classic, Plus and Premium

Honest and fair net zero buildings   Sometimes you need to explain complicated technical topics in a very simple way. Like how you would speak to your 95 year old...

by Jason Quinn

Updated: Dec 2018

  • General Notes
    /
Read More