RAAC and ruin
A few days ago it was British airports being shut down by an air traffic control technical error and today we hear that at least one hundred and fifty-six schools will not be able to reopen, fully or at all, to students on Monday after the summer break due to fears their concrete roofs might suffer sudden catastrophic collapse. These incidents are merely the latest in a catalogue of debacles in British public life, from physical infrastructure collapse and IT systems failures through industrial action, courts and ports backlogs, food and housing shortages, an epochal cost-of-living crisis and a comprehensive public services implosion as a result of the 40% cut in funding imposed by central government on local authorities. (And breathe...!) A form of lightweight concrete, RAAC (reinforced autoclaved aerated concrete) was used in schools, colleges and other building construction from the 1950s until the mid-1990s. However, it is different from traditional concrete; quicker and easier to