90.93 Standard confirmed Feb 14, 2022
CEN
CEN/TC 227 Road materials
European Norm
93.080.20 Road construction materials
Published
This European Standard specifies siliceous and calcareous fly ash used in hydraulically bound mixtures for roads, airfields and other trafficked areas. This European Standard applies to fly ash produced by the combustion of pulverised coal or lignite in energy generating plants.
WITHDRAWN
EN 14227-4:2004
PUBLISHED
EN 14227-4:2013
90.93
Standard confirmed
Feb 14, 2022