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SN EN 450 : 1994

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Superseded date

01-09-2005

Published date

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.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Superseded

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

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