Tag Archives: RAAC

Crumbling concrete: Raac found in 18 more hospitals in England

Eighteen more hospitals in England contain potentially crumbling concrete, bring the total affected to 42, the Department of Health has confirmed. The reinforced autoclaved aerated concrete (Raac) has also been found in 214 schools and colleges in England as well as thousands of other buildings. Keep reading via BBC News.

What is RAAC concrete and why is it a safety risk?

Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat roofing, but also in floors and walls, between the 1950s and 1990s. It is a cheaper alternative to standard concrete, is quicker to produce and easier to install. It is aerated, or “bubbly”, like an Aero chocolate bar. But it […]