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It’s not worth the risk

By Trevor Pringle 1 June 2018, Build 166

The weather’s not good but the job needs finishing. Is it worth the builder taking a risk and using a flexible wall underlay as temporary weather protection to carry on with work that needs to be kept dry? BRANZ has no doubt that the answer is no.

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Wall underlay installation

By Greg Burn 1 August 2009, Build 113

Wall underlay plays an important role in the weathertightness of exterior wall assemblies in light timber-framed residential buildings, yet often it is poorly installed. Getting it right can be as simple as 1, 2, 3.

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