Pretty quickly afterwards. Well come to that in a moment. First to the actual problem. A type of concrete in schools that can crumble. It means some parts of School Buildings can be unsafe. The Prime Minister had to defend his decisions, as he was accused of not investing enough in school repairs. Heres our Political Editor chris mason. You probably hadnt heard of it until the other day, but this stuff concrete that can get crumbly is building into a political mess. Did rishi sunak, when he was chancellor, walk away from repairs happening sooner . The man who used to be the Department For Educations most senior Civil Servant reckons he did. I was absolutely amazed to see that the decision made by the government was to halve the School Rebuilding programme down from 100 a year to 50 a year. The chancellor, of course, was at the time . Rishi sunak. So, what does the Prime Minister make of that . I think that is completely and utterly wrong. Actually, one of the first things i did as chan