Written Question·House of Commons Commission·UIN 62177

Parliamentary Estate: Buildings

Tabled: 24 June 2025
Answered: 30 June 2025
Named Day

Question

Mr Gregory Campbell

Democratic Unionist PartyEast Londonderry

To ask the hon. Member for Blaenau Gwent and Rhymney, representing the House of Commons Commission, whether any new instances of reinforced autoclaved aerated concrete have been identified on the Parliamentary estate since 1 January 2025.

Answer

Nick Smith
As part of continued surveys and monitoring, RAAC planks have been discovered in the floor structure of the Upper Committee Corridor North. This is in addition to the RAAC previously identified in this area. An assessment of the condition of these planks ...

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