ALF upgrade adds moisture
BRANZ’S Annual Loss Factor (ALF) tool – a free online aid to the thermal design of houses – has a useful new feature, a ‘moisture tab’ for predicting potential mould issues in residential designs.
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BRANZ’S Annual Loss Factor (ALF) tool – a free online aid to the thermal design of houses – has a useful new feature, a ‘moisture tab’ for predicting potential mould issues in residential designs.
A new wind zone category, extra high, has been added in the revised NZS 3604:2011 Timber-framed buildings, and the amended E2/AS1.
Often wind determines the bracing requirement for timber-framed buildings. We walk through how to find the correct wind zone for a site using NZS 3604:2011.