To be clear, the aerated bubbles in 𝐑einforced 𝐀utoclaved 𝐀erated 𝐂oncrete, could be filled with moisture and cause it to sag; and importantly, according to experts, it can deteriorate over time and is susceptible to 𝐬𝐮𝐝𝐝𝐞𝐧 𝐟𝐚𝐢𝐥𝐮𝐫𝐞.' #RAAC
https://www.walesonline.co.uk/news/politics/welsh-government-pay-bubbly-concrete-28783383?utm_source=wales_online_newsletter&utm_medium=email&utm_campaign=Wales+Online+-+Daily+Newsletter_newsletter&utm_content=&utm_term=&ruid=7e8f9ac0-a9ac-4ead-bd68-d3d0e2c03a07