BRANZ warmer, drier, healthier buildings

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Measuring airflows

By Dr Manfred Plagmann 1 February 2016, Build 152, Feature article

Ventilation systems in New Zealand homes rarely have their airflows measured and adjusted during installation, resulting in poorly ventilated rooms. Using active flow hoods during commissioning could change this.

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Ventilation options

By Stephen McNeil 1 February 2016, Build 152, Feature article

Sufficient ventilation is crucial as our homes become more airtight. A mix of passive and mechanical options can work well, but all designs should start by getting the source extraction measures right.

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Connections

By Dr Manfred Plagmann 1 February 2016, Build 152, Feature article

BRANZ scientists have firm connections with their international peers, collaborating on joint building science projects and ensuring New Zealand has access to the latest and best information.

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Passive roof ventilation

By Stephan Rupp 1 February 2016, Build 152, Feature article

Twenty years ago, roofs didn’t need to be specifically ventilated. Today, things are different. That’s because 21st century homes are more airtight, and if they aren’t aired, condensation may form.

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