Insights

Engineering insights for timber construction.

Technical guides, specification notes and project commentary from our team and our engineering partners.

Featured · Engineering 9 Jun 2026 · 4 min read

Breather Membranes for Timber Frame: Choosing and Installing Them Right

A breather membrane is cheap to buy and easy to get wrong. What it does in a timber frame wall, how to choose the right vapour-open grade, and how to install it continuous and the right way round so the structure stays dry.

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