Constructing School Roofs the Right Way
The Ministry of Education’s updated guidelines on Weathertightness Design Requirements for New School Buildings outline new changes in the design philosophy of school roofs set well above NZBC Acceptable Solutions.
‘Airtight’ vs ‘Breathable: What’s it all about?
This month we look at ‘airtight’ vs ‘breathable’ building. Is it possible to achieve both within the same build?
Designing for Steam in Modern Buildings
We pipe water inside buildings, so what happens when we turn it into steam?
Renovating and Insulating Masonry Walls
Why strapping and lining masonry walls on the inside is not a good idea, not for renovation, not for new builds. In my previous article ‘Adding Insulation and Wall Underlay to Existing Walls’ I referred only to timber-framed walls, but many renovations also include block walls;…
Adding Insulation and Wall Underlay to Existing Walls
How can we safely add insulation to existing walls without risking trapped moisture and compromising durability? Whether you design for renovation work on a daily basis or you need to renovate your own house, it’s a very rare opportunity to make great improvements to the…
Renovation Opportunity and R-Values
In this article, I’m tackling real-estate adverts, renovation by paint, and discussing one area of cost for whole-house renovation and the connection between health and wealth. In the previous article, ‘Achieving Winter Warmth in New Zealand homes’, I made claims about house performance for renovations — making…
Achieving Winter Warmth in New Zealand Homes
Common themes with comfortable high performance houses are insulation, airtightness, ventilation and heating. Escaping the winter cold by getting a fix in Fiji is pretty good, but this winter I know a few people who have relished winter arriving, and not just because of the…
- Investment into Health of Aotearoa April 20, 2021
- A Weather Resistive Barrier Solution for Rainscreen Claddings April 6, 2021
- Constructing School Roofs the Right Way February 23, 2021
- Building Science Soup November 27, 2020
- New SASH Developments Offer Social Housing with a Difference October 21, 2020