The government is not testing the material, which could be potentially more flammable than the cladding INSULATION behind cladding in tower blocks has not been tested for fire risks, it has emerged.

A widely used polystyrene insulation system that the UK government has previously ... of around 500 higher-risk buildings – primarily those with EPS and ACM cladding systems. The testing was carried ...

A representative for insulation firm Kingspan, Geraint Webb KC, said the cladding manufactured by Arconic was the 'principal reason' the deadly fire spread. He told the inquiry on Tuesday ...