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Reinforced autoclaved aerated concrete (RAAC) is a reinforced version of autoclaved aerated concrete, commonly used in roofing and wall construction. The first structural reinforced roof and floor panels were manufactured in Sweden. Soon after, the first autoclaved aerated concrete block plant started there in 1929.
Reinforced autoclaved aerated concrete (RAAC) is a lightweight form of concrete that was used in schools, colleges and other building construction from the 1950s until the mid-1990s, according to ...
Print/export Download as PDF; Printable version; In other projects Wikidata item; ... Reinforced autoclaved aerated concrete, a construction material;
Print/export Download as PDF; Printable version; ... 2023 United Kingdom reinforced autoclaved aerated concrete crisis; A. Anchor channel; B. BS 8110; C.
Here is the latest list of schools in England with confirmed Raac (reinforced autoclaved aerated concrete) as of September 14, according to the Department for Education (DfE).
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Cutaway illustration of a cylindrical-chamber autoclave. An autoclave is a machine used to carry out industrial and scientific processes requiring elevated temperature and pressure in relation to ambient pressure and/or temperature.
Aerated concrete produced by the addition of an air-entraining agent to the concrete (or a lightweight aggregate such as expanded clay aggregate or cork granules and vermiculite) is sometimes called cellular concrete, lightweight aerated concrete, variable density concrete, Foam Concrete and lightweight or ultra-lightweight concrete, [18] [19 ...