In this note, Hugh Docherty highlights the problem of corrosion of structural steelwork behind masonry elevations in buildings dating from the first half of the 1900s.

Hugh Docherty examines the potential damage caused by carbonation in reinforced concrete, and offers brief advice on identification and remediation.

Hugh Docherty continues this series by summarising the problem of concrete made with high-alumina cement and offering brief advice on identification and remediation.

Hugh Docherty introduces a new series of short advice notes that aims to educate structural engineers on historical defects commonly encountered when working on existing buildings.

Hugh Docherty looks at the topical subject of reinforced autoclaved aerated concrete (RAAC), offering brief guidance on identification and mitigation/remedial options.

Hugh Docherty explores the key ethical questions that engineers should consider before accepting an appointment, particularly when asked to replace an existing engineer.

Checking and agreeing the terms and conditions of a contract is an essential part of any appointment, but there also needs to be consideration of any potential ethical issues which may arise. This article looks broadly at these potential issues, but with an emphasis on a common occurrence – replacing an existing engineer.