PREN 934-4 : DRAFT 2008

Superseded

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ADMIXTURES FOR CONCRETE, MORTAR AND GROUT - PART 4: ADMIXTURES FOR GROUT FOR PRESTRESSING TENDONS - DEFINITIONS, REQUIREMENTS, CONFORMITY, MARKING AND LABELLING

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Superseded date: 01-05-2009

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Published date: 12-01-2013

Publisher: Comite Europeen de Normalisation

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

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Composition and preparation of test mix
   4.1 Constituent materials
   4.2 Water/cement ratio
   4.3 Fluidity
   4.4 Mixing
5 Requirements
   5.1 General
   5.2 Specific
   5.3 Release of dangerous substances
6 Sampling
7 Conformity control
8 Evaluation of conformity
9 Marking and labelling
   9.1 General
   9.2 Designation of admixtures
   9.3 Additional Information
Annex A (informative) - Content and release of dangerous
        substances
Annex B (normative) - Bleed and Volume Change test
   B.1 Principle
   B.2 Apparatus
   B.3 Procedure
   B.4 Reporting results
        B.4.1 Bleeding
        B.4.2 Volume change
Annex ZA (informative) - Provisions for the CE marking of
         admixtures for concrete under the EU Construction
         Products Directive
   ZA.1 Clauses of this European Standard addressing the
        provisions of the EU Construction Products Directive
   ZA.2 Procedure for attestation of conformity of admixtures for
        grout for prestressing tendons
        ZA.2.1 System of attestation of conformity
        ZA.2.2 EC certification and declaration of conformity
   ZA.3 CE marking and labelling
Bibliography

Abstract - (Show below) - (Hide below)

Defines and specifies requirements and conformity criteria for admixtures for the use in grouts for prestressing tendons according to EN 447. It also covers admixtures for use in site mixed grout only.

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Comment Closes On
Committee	TC 104
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Superseded
Superseded By	EN 934-4:2009

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Equivalent Standard(s)	Relationship
08/30180275 DC : 0	Identical

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

EN 934-1:2008	Admixtures for concrete, mortar and grout - Part 1: Common requirements
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 1008:2002	Mixing water for concrete - Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete
EN 446:2007	Grout for prestressing tendons - Grouting procedures
EN 445:2007	Grout for prestressing tendons - Test methods
EN 447:2007	Grout for prestressing tendons - Basic requirements
EN 934-6:2001/A1:2005	ADMIXTURES FOR CONCRETE, MORTAR AND GROUT - PART 6: SAMPLING, CONFORMITY CONTROL AND EVALUATION OF CONFORMITY

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