RW Rwanda
  • 91 - Bâtiment et matériaux de construction

Concrete and concrete products (ICS 91.100.30)

DRS 425: 2020 Admixtures used in concrete — Specifications for Fly Ash (15 page(s), in English)

This Draft Rwanda Standard specifies requirements, inspection methods, sampling and test methods of fly ash used for cement and concrete. The Standard is applicable to the fly ash used as admixture at time of mixing mortar and concrete, and fly ash used as active addition at time of cement production.