Question to the Department for Business and Trade:

To ask the Secretary of State for Business and Trade, what information his Department holds on the assessed domestic (a) brick (b) roof tile (c) steel (d) aggregate (e) plasterboard (f) construction grade timber production capacity for each year from 2015 to date.

The Department does not hold data on assessed domestic production capacity for bricks, roof tiles, steel, aggregates, plasterboard or construction-grade timber. Information on building materials is published in our official statistics - Building material and components: monthly statistics – GOV.UK, UK Manufacturers’ sale by product – Office for National Statistics, World Steel in Figures and 2025 - 2: UK-Grown Timber - Forest Research.