Troubling new figures released by the UK government reveal that the number of schools in England impacted by crumbling concrete has risen to 174. These alarming statistics mark a significant increase from the 147 affected schools reported as of August 30th, with an additional 27 schools identified as of September 14th.
The issue revolves around reinforced autoclaved aerated concrete, commonly known as Raac, which has been under scrutiny by education officials. Surveyors have been conducting extensive checks on schools across England to assess the presence of Raac, a lightweight material predominantly used in flat roofing, floors, and walls from the 1950s to the 1990s. Unlike standard concrete, Raac is a more affordable alternative but has a limited lifespan of about 30 years.