HC Deb 14 May 1985 vol 79 c73W
Dr. David Clark

asked the Secretary of State for the Environment what information he has as to the percentage of cement employed in the construction industry which is low sulphur cement.

Sir George Young

The percentage of sulphate-resisting Portland cement used by the construction industry in 1984 was 5.9 per cent. of the total 12.7 million tonnes of cement used.