Costain Concrete Co Ltd, Newarthill, North Lanarkshire
— 25/01/2021(Note – SBH – I have added some mention of Siporex here as a matter of interest only. It was a purely cement-based brick – no clay of any description used). Below – 12/06/1959 – Wishaw Press – Costain Concrete Co Ltd will manufacture Siporex in Scotland from early 1960. Siporex is a lightweight autoclaved…