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InteriorInterior

Surface Water Sumps: Their Location, Sizing and Function

In designing a surface water drainage solution, you must consider the performance of the design in service. This design must allow for stormwater to be disposed of without causing damage, nuisance, flooding, erosion, or water entry into buildings.

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21 September 2026
25 August 2025

Goodbye Schedule Method, Hello Predictability!

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Why it’s time for architects to get hands-on with energy modelling, airtightness, and real building performance.

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25 August 2025

Specifying the Correct Drainage System in a Commercial Kitchen or Food Production Facility

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During the design stage it is important to specify a drainage system that caters to the activity of the facility, allows for the desired layout and delivers reliable performance.

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8 August 2025

Understanding Clause E2 of the New Zealand Building Code: A Critical Guide for LBPs

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Clause E2 of the New Zealand Building Code, called 'External Moisture,' helps make sure buildings stay dry, safe, and healthy. It’s especially important for restricted building work (RBW) where following moisture rules is legally required. 

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8 August 2025

Why it is Crucial for LBPs to Make Sure a Building Consent is Issued Before Starting Work

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Not having a building consent has been a key theme in complaints to the Building Practitioners Board recently. This is the first in a series of articles looking at recurring reasons for complaints about LBPs.

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21 July 2025

I Hate Tenders

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Are tenders the best way of selecting your build partner? Are you going to accept the lowest tender? Does the lowest price ever deliver the best outcome?

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21 July 2025

Load Ratings: What Are They and How Do I Achieve Them?

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When detailing channel drainage be it in a domestic driveway or in a public thoroughfare, load ratings will be important along with other aspects such as slip resistance and hydraulic performance.

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21 July 2025

Flood-plains and Floating houses

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Yet again there have been record rainfalls in the country with devastating outcomes for the local inhabitants and their livelihoods.

 

The Post Editorial published in THE POST of Saturday, July 12 2025, referred to:

‘… The Independent Reference Group on Climate Adaption released a framework this week. While not government policy, it was commissioned by the Ministry for the Environment. It said our unpreparedness for climate change is leading to “larger and more frequent recovery costs, unmanaged financial strain, and disproportionate impact on some groups.”…’

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16 July 2025

Eyes on Recovery and Apprentice Shortages as Builders Navigate Tough Market

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The EBOSS 2025 Builder Sentiment Report, funded by the BRANZ Building Research Levy, brings together significant data from a June survey of 431 New Zealand builders. The data reveals that New Zealand’s construction sector remains under significant pressure, however, many builders are adapting to the realities of a weaker market, and a looming skills shortage is set to create new opportunities for apprentices as the industry recovers.

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23 June 2025

Three Key Ways We Can Speed Up the Building Consent Process

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Professor Anthony Hōete shares three recommendations from ModelDocs — a BRANZ funded research programme that delves into NZ’s building consent process to seek behavioural transformation.

What can LBPs, architects and BCOs do better to reduce consenting timeframes?

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23 June 2025

Modelling the Passive Thermal Performance of Dwellings

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In my opinion it is only by analysing Terrace and Apartment housing developments with the use of Dynamic Simulation computational modelling processes that an objective evaluation can be made of the potential for passive summer over-heating to occur in the most likely vulnerable units.

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