Nominal q-values for roofs: is it time to talk them down, up or both?

This month's letters to Verulam include correspondence on wind load changes due to climate projections and responses to commercial pressures.

IStructE Gold Medallist Naeem Hussain has worked on some of the world's most high-profile structures. He reflects on his career in conversation with Helena Russell.

Learn how to identify, assess, manage and remediate reinforced autoclaved aerated concrete (RAAC) defects in buildings.