Bolstered autoclaved aerated concrete (RAAC) is usually a bolstered Model of autoclaved aerated concrete, usually Employed in roofing and wall construction. The initial structural bolstered roof and flooring panels ended up manufactured in Sweden, soon following the first autoclaved aerated concrete block plant started up there in 1929, but Belgian

This short article contains articles that's composed like an advertisement. Make sure you support strengthen it by removing promotional content and inappropriate external links, and by adding encyclopedic content penned from the neutral perspective. (September 2023) (Learn how and when to eliminate this template concept)These merchandise are manufa