Expert explainer: What is Reinforced Autoclaved Aerated Concrete (四虎影院) and why are people concerned about it?
In the wake of recent news items warning of school buildings in England being at risk of collapse, Professor Chris Goodier, an expert in Construction Engineering and Materials, explains what 鈥標幕⒂霸衡 is, why it is considered a safety risk, and what is being done nationally to address the issue.