Reinforced autoclaved aerated concrete (RAAC) is often a reinforced Edition of autoclaved aerated concrete, commonly Employed in roofing and wall construction. The 1st structural reinforced roof and floor panels had been manufactured in Sweden, quickly just after the primary autoclaved aerated concrete block plant started out up there in 1929, https://aacblockmanufacturingplan78412.blogpayz.com/28618662/little-known-facts-about-aac-block-manufactur-ing-plant