Britain has a new big problem: crumbling concrete in some schools, hospitals, airports, and theaters

Britain has a new big problem: crumbling concrete in some schools, hospitals, airports, and theaters

Park View School in London has buildings affected by the issues with RAAC concrete.Leon Neal/Getty Images <ul><li>Some buildings in the UK were made with a type of concrete called RAAC that's now un… [+6815 chars]

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