Why some British school buildings might be unsafe

Reinforced autoclaved aerated concrete (RAAC) is causing safety concerns in Britain as it crumbles due to water infiltration and lack of maintenance, resulting in collapsed roofs and closure of buildings, highlighting the need for regular inspections and possible replacement with conventional materials.

economist.com

Relevant topic timeline:

9/5/2023

Schools in England could collapse due to weak concrete: What to know

Thousands of schools in England may need to close due to a "concrete crisis" caused by deteriorating Reinforced Autoclaved Aerated Concrete (RAAC) buildings, which have a lifespan of about 30 years and are now liable to collapse, prompting concerns over safety, repair costs, and the government's response.

9/6/2023

RAAC school concrete: Sunak at PMQs after list of concrete-risk schools revealed - BBC News

Education Secretary Gillian Keegan assures MPs that the government is committed to addressing the issue of reinforced autoclaved aerated concrete (RAAC) in schools, following concerns raised about school safety and funding bids being rejected.

9/20/2023

Bridgend Indoor Market Closed Over Concerns of Crumbling Concrete in Aging Roof

Bridgend Indoor Market has been closed due to concerns about crumbling concrete, leaving traders devastated, after reinforced autoclaved aerated concrete (Raac) was identified in the roof of the market.