27 Sep 2019
Admixtures vital role in construction
Norman Seymore, head of leading admixture producer, Chryso Southern Africa, explains the now virtually indispensable role of admixtures in concrete design. What are admixtures? NS: Admixtures, basically, are chemicals used to modify – and enhance – concrete’s freshly mixed, setting or hardened properties. They are added to the batch before or during mixing. What led...