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UNI EN 450-1 : 2012

Current
Current

The latest, up-to-date edition.

FLY ASH FOR CONCRETE - PART 1: DEFINITION, SPECIFICATIONS AND CONFORMITY CRITERIA
Published date

04-10-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specific provisions for fly ash from co-combustion
5 Specifications
6 Packaging and labelling
7 Sampling
8 Conformity criteria
Annex A (normative) - Release of dangerous substances
        and emission of radioactivity
Annex B (normative) - Determination of the water
        requirement for Category S fly ash
Annex C (normative) - Determination method on the
        content of soluble phosphate (expressed as P[2]O[5])
Annex ZA (informative) - Clauses of this European
         Standard addressing the provisions of the EU
         Construction Product Directive
Bibliography

Defines requirements for the chemical and physical properties as well as quality control procedures for siliceous fly ash, for use as a type II addition for production of concrete, including in particular cast-in-situ or prefabricated structural concrete conforming to EN 206-1.

Committee
CT 9
DevelopmentNote
Supersedes UNI EN 450. (06/2005) Bilingual (Italian + English) version issued in FEBRUARY 2013. (03/2013)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
I.S. EN 450-1:2012 Identical
NS EN 450-1 : 2012 Identical
NF EN 450-1 : 2012 Identical
EN 450-1:2012 Identical
NEN EN 450-1 : 2012 Identical
SN EN 450-1 : 2012 Identical
UNE-EN 450-1:2013 Identical
NBN EN 450-1 : 2012 Identical
BS EN 450-1:2012 Identical
DIN EN 450-1:2012-10 Identical

UNI 11152 : 2005 WATER SUSPENSIONS OF HYDRAULIC BINDERS FOR GROUTING - CHARACTERISTICS AND TEST METHODS
UNI/TS 11417-2 : 2014 DURABILITY OF CONCRETE WORKS AND PRECAST CONCRETE ELEMENTS - PART 2: CRITERIA FOR THE AVOIDANCE OF ALKALI-SILICA REACTION
UNI 11279-2 : 2008 ENGINEERED REPOSITORY FOR CATEGORY 2 RADIOACTIVE WASTE PACKAGES - PART 2: BASIC QUALIFICATION CRITERIA FOR ENGINEERED BARRIERS

EN 196-7:2007 Methods of testing cement - Part 7: Methods of taking and preparing samples of cement
EN 14588:2010 Solid biofuels - Terminology, definitions and descriptions
EN 196-2:2013 Method of testing cement - Part 2: Chemical analysis of cement
EN 197-1:2011 Cement - Part 1: Composition, specifications and conformity criteria for common cements
EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)
ISO 29581-2:2010 Cement Test methods Part 2: Chemical analysis by X-ray fluorescence
EN 450-2:2005 Fly ash for concrete - Part 2: Conformity evaluation
EN 933-10:2009 Tests for geometrical properties of aggregates - Part 10: Assessment of fines - Grading of filler aggregates (air jet sieving)
ISO 11885:2007 Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
EN 196-1:2016 Methods of testing cement - Part 1: Determination of strength
EN 451-2:2017 Method of testing fly ash - Part 2: Determination of fineness by wet sieving
EN 451-1:2017 Method of testing fly ash - Part 1: Determination of free calcium oxide content
EN 1015-3:1999/A2:2006 METHODS OF TEST FOR MORTAR FOR MASONRY - PART 3: DETERMINATION OF CONSISTENCE OF FRESH MORTAR (BY FLOW TABLE)
EN 206-1:2000/A2:2005 CONCRETE - PART 1: SPECIFICATION, PERFORMANCE, PRODUCTION AND CONFORMITY
ISO 10694:1995 Soil quality Determination of organic and total carbon after dry combustion (elementary analysis)
EN 1097-7:2008 Tests for mechanical and physical properties of aggregates - Part 7: Determination of the particle density of filler - Pyknometer method
EN 196-3:2016 Methods of testing cement - Part 3: Determination of setting times and soundness
CR 1901:1995 Regional Specifications and Recommendations for the avoidance of damaging alkali silica reactions in concrete

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