NEN EN 450-1 : 2012
Current
The latest, up-to-date edition.
FLY ASH FOR CONCRETE - PART 1: DEFINITION, SPECIFICATIONS AND CONFORMITY CRITERIA
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specific provisions for fly ash from co-combustion
4.1 Co-combustion materials
4.2 Establishment of suitability of fly ash from co-combustion
4.3 Environmental compatibility
5 Specifications
5.1 General
5.2 Chemical requirements
5.3 Physical requirements
5.4 Other requirements
5.5 Information to be supplied upon request
6 Packaging and labelling
7 Sampling
8 Conformity Criteria
8.1 General requirements
8.2 Statistical conformity criteria
8.3 Single result conformity criteria
Annex A (normative) Release of dangerous substances and
emission of radioactivity
Annex B (normative) Method of determining the water
requirement for Category S fly ash
Annex C (normative) Method of determining the content of
soluble phosphater as available
phosphorus pentoxide (P[2]O[5])
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements
or other provisions of EU Directives
Bibliography
Figures
Tables
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