The discovery of potentially dangerous Reinforced Autoclaved Aerated Concrete (RAAC) in many schools, hospitals and other buildings across the country recently prompted massive public concern. The news that Colston Milton Parish Church, north Glasgow, had to close temporarily after RAAC was suspected in the building's panels has led to concern that other churches may have the same problem.
Evangelicals Now questioned Christian structural engineer James Miller about the implications for churches:
en: How prevalent is RAAC is church buildings in the UK?
It is most unlikely to be found in historic listed buildings, especially Grade I and II churches, because the quality of materials asked of modern work in these forms is much higher, and RAAC is a relatively inexpensive product - it would not have been permitted. It may, however, be found in late twentieth century churches, particularly those of a clean, simple design.