Question to the Department for Transport:
To ask His Majesty's Government in which locations on the HS2 route reinforced autoclaved aerated concrete has been (1) specified, or (2) used, in building (a) already completed, or (b) under way.
Survey work is underway. The Government is bringing together the information we hold about the Government estate into one place. This work is being coordinated by the Office for Government Property.