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Standards Development
This new European Standard defines and gives the specifications for normal and rapid hardening hydraulic road binders, produced in a factory and supplied ready for treatment of materials for bases, sub-bases and capping layers as well as earthworks, in road, railway, airport and other types of infrastructure. It includes the mechanical, physical and chemical requirements and the classification of: - the normal binders based on their compressive strength at 56 days and - the rapid binders based on their compressive strength at 7 d and 28 d. It also includes the conformity criteria and evaluation procedures to be applied by the manufacturer.
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