Raac

The lightweight form of concrete linked to the collapse of the roof at a primary school in 2018 could be widespread in social homes built during the 1950s-70s, consultants have warned. Yesterday Scottish Construction Now reported that reinforced autoclaved aerated concrete (RAAC) 

Work is underway to fully understand the presence of reinforced autoclaved aerated concrete (RAAC) across the school estate after the potentially dangerous material was found in at least 35 schools across the country, the Scottish Government has confirmed.