The TimbA Journal

Engineering insights for timber construction.

Technical articles, specification notes and project commentary from our in-house structural engineers and the wider Rothoblaas UK network.

Vol. 02 · No. 14 July 2026 Published fortnightly
membranes 5 articles
Breather Membranes for Timber Frame: Choosing and Installing Them Right
breather membrane

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...

Mass Timber Products and Passive House Building Materials Explained
Mass Timber

Mass Timber Products and Passive House Building Materials Explained

An introduction to mass timber products and how they support passive house building. Learn how CLT, glulam and the right fixings deliver...

Are you a mass timber contractor in the UK? Why you need DEFENCE ADHESIVE on your next project
CLT

Are you a mass timber contractor in the UK? Why you need DEFENCE ADHESIVE on your next project

Why UK mass timber contractors should protect CLT, glulam, and LVL panels with Rothoblaas DEFENCE ADHESIVE 200: a self-adhesive, waterpro...

What is Sd value in building physics? A quick guide for durable timber buildings
Building physics

What is Sd value in building physics? A quick guide for durable timber buildings

A quick guide to Sd value (equivalent air layer thickness) in timber construction: what it means, why it prevents condensation, and how t...

Mass timber can transform UK housing: faster builds, lower carbon, better homes
CLT

Mass timber can transform UK housing: faster builds, lower carbon, better homes

How mass timber can reshape UK housing: lower embodied carbon, faster offsite delivery, lighter foundations, and warmer, healthier homes,...