NF EN 450 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FLY ASH FOR CONCRETE - DEFINITIONS, REQUIREMENTS AND QUALITY CONTROL
23-07-2013
12-01-2013
0 Introduction
1 Scope
2 Normative references
3 Definitions
3.1 type II addition
3.2 fly ash
3.3 reference cement
3.4 particle density
3.5 activity index
3.6 autocontrol
4 Requirements
4.1 General
4.2 Chemical requirements
4.2.1 General
4.2.2 Loss on ignition
4.2.3 Chloride
4.2.4 Sulfuric anhydride
4.2.5 Free calcium oxide
4.3 Physical requirements
4.3.1 Fineness
4.3.2 Activity index
4.3.3 Soundness
4.3.4 Particle density
5 Packaging and marking
6 Quality Control
6.1 Conformity criteria
6.2 Autocontrol
6.2.1 General
6.2.2 Sampling
6.2.3 Frequency of sampling and testing
Annexes
A (informative) Sampling plans
A.0 Introduction
A.1 Inspection of variables
A.2 Inspection by attributes
Specifies requirements for the properties of fly ash for use as a type II addition in cast-in-situ or prefabricated structural concrete.
| DevelopmentNote |
INDICE DE CLASSEMENT: P18-050 Supersedes NFP 18 505 (04/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| BS EN 450:1995 | Identical |
| EN 450 : 1994 | Identical |
| I.S. EN 450:1995 | Identical |
| UNE-EN 450:1995 | Identical |
| DIN EN 450:1995-01 | Identical |
| NFP 18 305 : 96 XP | CONCRETE - READY MIXED CONCRETE |
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