Search results for 'roofs'

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H1 and sloping truss roof options

By Alide Elkink 1 August 2022, Build 191

Roof construction R-values will increase to R6.6 when New Zealand Building Code Acceptable Solution H1/AS1 5th edition becomes mandatory on 1 May 2023 (6 months later than first announced). Have you thought about how you will deal with these changes in your designs?

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Retrofitting insulation

By Ann Galloway 1 February 2015, Build 146

Making additions or alterations to an older home can provide an opportunity to improve its thermal performance. However, installing insulation to maximise the benefits is not always as straightforward as it might seem.

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A bridge too far

By Trevor Pringle 1 December 2018, Build 169, Feature article

Escaping heat follows the path of least resistance, flowing from warm areas to cold ones. Reducing the impact of potential thermal bridges in a building will help keep the warmth inside.

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Thermal insulation

By Nigel Isaacs 1 October 2007, Build 102

With electricity costs on the increase and air pollution a serious issue, thermal insulation has an essential role in keeping a building warm, dry and comfortable for its occupants while helping to preserve the environment.

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