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Combating internal moisture

By Stephen McNeil 1 December 2015, Build 151, Feature article

Newer homes may be less draughty but concern is growing that they are accumulating too much internal moisture. Ventilation is key, and BRANZ is researching how to keep homes aired, warm and healthy.

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Aggravated thermal bridging

By Malcolm Cunningham 1 December 2011, Build 127, Feature article

Recently, several cases of an insidious new form of thermal bridging have been seen. Aggravating factors have been identified that contributed to the problem, so there are now lessons to be learnt to avoid this on other buildings.

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Condensation research

By Greg Overton 1 December 2015, Build 151, Feature article

In this latest look at BRANZ’s vapour control in walls project, we outline the benefits of WUFI, a sophisticated computer modelling software that calculates heat and moisture movement in building components.

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New homes dripping

By Ian Cox-Smith 1 December 2015, Build 151, Feature article

Modern building practices often result in more airtight dwellings. BRANZ looked at two new builds with internal moisture problems and found issues could have been avoided with efficient ventilation.

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