.DURING A EUROPEAN building boom that began in the 1960s, a novel type of building and construction material started to become used. Improved autoclaved aerated concrete, referred to as RAAC, is actually pre-cast in a factory, generally right into slabs, just before being needed to a development site where it can be rapidly assembled into aspect of a structure. Although RAAC is actually still used in lots of portion of the globe, Britain is actually possessing certain issues with it.
In some properties the material is actually crumbling in 2018 it led to a school rooftop to failure. A variety of schools have been closed as well as various other structures, including health centers, are actually influenced. This is triggering concern one of everyone and also a political hassle for the government.
What is actually RAAC, as well as why does it become harmful?