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  • UNI EN 450-1 : 2012

    Current The latest, up-to-date edition.

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

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    Published date:  03-10-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee CT 9
    Development Note Supersedes UNI EN 450. (06/2005) Bilingual (Italian + English) version issued in FEBRUARY 2013. (03/2013)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    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

    Standards Referencing This Book - (Show below) - (Hide below)

    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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