Wind effects on buildings
With the help of BRANZ data, the Riskscape joint project between NIWA and GNS aims to better predict the costs of damaging wind events on buildings.
This website is best viewed on a newer browser than the one you are using. Learn about upgrading your browser (opens in a new window/tab)
Welcome to BRANZ Build. Skip to main content.
Showing results 1-10 of 23
Order by:
By Graeme Beattie – 1 June 2010, Build 118
With the help of BRANZ data, the Riskscape joint project between NIWA and GNS aims to better predict the costs of damaging wind events on buildings.
By John Burgess, John Yolland – 1 April 2012, Build 129
Recent changes to NZS 3604:2011 Timber-framed buildings and NZS 4211:2008 Specification for performance of windows has created an inconsistency between wind zones in these standards.
By Michael Donn – 1 April 2007, Build 99, Feature article
Proposed changes to the Wellington District Plan will make it easier for developers and designers to assess the effect of their projects on wind at street level.
By Greg Overton – 1 April 2015, Build 147
BRANZ Maps, a free online geographic information system (GIS) with information on New Zealand addresses, is now even more useful. You can access it from any mobile device to check wind zones and much more.
By Roger Shelton – 1 August 2015, Build 149
Roof failures in high winds are unfortunately too common in timber-framed buildings, but get the connections right, and the roof should stay put.
By Ian Cox-Smith – 1 April 2016, Build 153
Ventilation is required to reduce moisture levels, but can too much subfloor ventilation reduce the effectiveness of underfloor insulation? BRANZ set out to find the answer.
By Roger Shelton – 1 June 2011, Build 124, Feature article
AS/NZS 1170:2002 has had a big influence on the bracing demand provisions of NZS 3604:2011. However, there are also changes throughout the bracing section, and this article looks at the more significant ones.
By Asif Iqbal – 1 June 2015, Build 148, Feature article
BRANZ was on the ground in Northland last year, examining the effects of a storm on buildings. Roofs bore the brunt of the weather, with structures on exposed terrain the most vulnerable.
By Graeme Beattie – 1 August 2008, Build 107
Strong wind causes damage to houses, particularly their roofs. A recent BRANZ study started by defining ‘extreme winds’ before developing retrofit solutions to ensure roofs on older houses are adequately secured.
By David Carradine, Nick Locke – 1 June 2022, Build 190
Research shows that, apart from some slight changes, light timber-framed buildings designed using our current standards should largely stand up to the increased wind speeds that climate change is expected to bring.