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Design Advice

How Can We Design Thermally Efficient But Cost-Effective Homes?

The key to improving the cost of NZ homes is about making lots of small improvements that will add up to a significant cost reduction.

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26 May 2025
26 May 2025

The Summer Over-Heating Problem Requires a Holistic Approach

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In December last year MBIE asked for feedback on “…the H1 Energy Efficiency standards, specifically looking at insulation settings and improving flexibility of building design”, with submissions to be with them by the end of February this year.

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28 April 2025

Why is Housing Getting More Expensive?

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This is simple question but there are lots of factors driving it, so the answer is complex. I’ll explore this over my next few articles. First, I want to talk productivity, specifically labour productivity.

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Designing Tiled Showers to Meet E3/AS2

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A look at how to design tiled showers using penetration seals and water stops to prevent moisture from entering the wall cavity and subfloor.

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24 March 2025

Considering the Review of NZ Building Code Clause H1 Energy Efficiency

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In 2024 the Minister for Building and Construction, the Hon. Chris Penk, “… instructed MBIE to review the recently implemented H1 energy efficiency standards to ensure that the compliance costs were not unreasonable and were well balanced with the health and efficiency gains.”

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24 March 2025

How Can We Reduce Human Error to Achieve Better Results?

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Anything that involves humans introduces the chance of errors. Be it from assumptions, inattention, incompetence, misunderstandings, negligence, lack of knowledge, distraction, or just plain brain fade. So how can we eliminate this in our businesses?

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24 February 2025

Will AI Change Construction?

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There has been a lot of talk about the impact of AI on all sectors including construction. Declaration: I’m classing myself as sceptical advocate. It is easy to get on board and imagine all these wonderful “what if AI could….” scenarios, but what I’m really concerned with is the reality of what AI can deliver.

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24 February 2025

Passive Over-Heating: Does Internal Thermal Mass Make a Difference?

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It has become more recognised and accepted by the public and the building industry that there is a significant and growing problem with passive over-heating of medium-density housing typologies. This is especially so for some forms of terrace and apartment buildings, meaning that more reliance is being placed on mechanical equipment to modify the interior environment of the dwellings.

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24 February 2025

Keeping the Peace: Reducing Neighbourly Noise with Strategic Intertenancy Floor Design

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This month I look at acoustic considerations for intertenancy floors + we have a new round of the Medium Quick-Fire Quiz. 

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19 February 2025

New Industry Podcast: Beyond the Guesstimate

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Beyond the Guesstimate is a new podcast where I speak with interesting people about their roles in the industry and how we can do things better.

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25 November 2024

From Windows to Warm Roofs: How Can We Make the New Insulation Standards Work?

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This month I look at how we can raise our insulation game when it comes to window and roof design + we have a new round of the Medium Quick-Fire Quiz. 

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