Admixtures for concrete, mortar and grout - Part 5: Admixtures for sprayed concrete - Definitions, requirements, conformity, marking and labelling

This European Standard defines and specifies requirements and conformity for admixtures specifically intended for use in sprayed concrete.
The types of admixtures covered are:
   set accelerating and non-alkaline set accelerating admixtures;
   consistence control admixtures;
   bond improving admixtures.
Provisions governing the practical application of these admixtures in the production of sprayed concrete are not part of this European Standard.

Zusatzmittel für Beton, Mörtel und Einpressmörtel - Teil 5: Zusatzmittel für Spritzbeton - Begriffe, Anforderungen, Konformität, Kennzeichnung und Beschriftung

In dieser Europäischen Norm werden Anforderungen und Konformitätskriterien für Zusatzmittel speziell für Spritzbeton definiert und festgelegt.
Es werden folgende Zusatzmittel behandelt:
   Erstarrungsbeschleuniger und nicht alkalihaltige Erstarrungsbeschleuniger;
   Konsistenzregler;
   Verbundverbesserer.
Festlegungen zur praktischen Anwendung dieser Zusatzmittel bei der Herstellung von Spritzbeton sind nicht Gegenstand dieser Europäischen Norm.

Adjuvants pour béton, mortier et coulis - Partie 5 : Adjuvants pour béton projeté - Définitions, exigences, conformité, marquage et étiquetage

La présente Norme européenne définit et spécifie les exigences relatives aux adjuvants destinés spécifiquement à être utilisés dans le béton projeté et leur conformité.
Les types d’adjuvants traités sont les suivants :
   accélérateurs de prise et accélérateurs de prise sans alcalins ;
   adjuvants témoins pour la consistance ;
   adjuvants améliorant l’adhérence.
La présente Norme européenne ne comporte pas de dispositions régissant l’application pratique de ces adjuvants dans la production de béton projeté.

Kemijski dodatki za beton, malto in injekcijsko maso - 5. del: Kemijski dodatki za brizgani beton - Definicije, zahteve, skadnost, označevanje in obeleževanje

General Information

Status
Published
Publication Date
23-Oct-2007
Withdrawal Date
30-Jul-2009
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
30-Jun-2023

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EN 934-5:2008
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SLOVENSKI STANDARD
01-marec-2008
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EUL]JDQLEHWRQ'HILQLFLMH]DKWHYHVNDGQRVWR]QDþHYDQMHLQREHOHåHYDQMH
Admixtures for concrete, mortar and grout - Part 5: Admixtures for sprayed concrete -
Definitions, requirements, conformity, marking and labelling
Zusatzmittel für Beton, Mörtel und Einpressmörtel - Teil 5: Zusatzmittel für Spritzbeton -
Begriffe, Anforderungen, Konformität, Kennzeichnung und Beschriftung
Adjuvants pour béton, mortier et coulis - Partie 5 : Adjuvants pour bétons projetés -
Définitions, exigences, conformité, marquage et étiquetage
Ta slovenski standard je istoveten z: EN 934-5:2007
ICS:
91.100.10
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 934-5
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2007
ICS 91.100.10
English Version
Admixtures for concrete, mortar and grout - Part 5: Admixtures
for sprayed concrete - Definitions, requirements, conformity,
marking and labelling
Adjuvants pour béton, mortier et coulis - Partie 5 : Zusatzmittel für Beton, Mörtel und Einpressmörtel - Teil 5:
Adjuvants pour bétons projetés - Définitions, exigences, Zusatzmittel für Spritzbeton - Begriffe, Anforderungen,
conformité, marquage et étiquetage Konformität, Kennzeichnung und Beschriftung
This European Standard was approved by CEN on 13 August 2007.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2007 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 934-5:2007: E
worldwide for CEN national Members.

Contents Page
Foreword.3
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
3.1 General definitions .6
3.2 Specific definitions.6
4 Requirements.7
4.1 General requirements.7
4.2 Specific requirements .7
5 Sampling.10
6 Conformity control.10
7 Evaluation of conformity.11
8 Marking and labelling .11
8.1 General.11
8.2 Designation of admixtures.11
8.3 Additional information .11
Annex A (informative) Content and release of dangerous substances.12
Annex B (normative) Reference concrete for testing consistence control admixture .13
B.1 General.13
B.2 Cement content.13
B.3 Aggregates .13
B.4 Consistence.13
B.5 Compressive strength.14
B.6 Test report .14
Annex C (normative) Measurement of tensile bond strength.15
C.1 General.15
C.2 Preparation of the control and test mix.15
C.3 Applying the concrete and storage of specimens .15
C.4 Testing .16
C.5 Test report .16
Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU
Construction Products Directive.17
ZA.1 Scope and relevant characteristics .17
ZA.2 Procedure for attestation of conformity of admixtures for sprayed concrete.19
ZA.2.1 System of attestation of conformity .19
ZA.2.2 EC certificate and declaration of conformity .20
ZA.3 CE marking and labelling.20
Bibliography .22

Foreword
This document (EN 934-5:2007) has been prepared by Technical Committee CEN/TC 104 “Concrete and
related products”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by April 2008, and conflicting national standards shall be withdrawn at the
latest by July 2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EC Directive(s).
For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of this document.
This European Standard is a part of the series EN 934 Admixtures for concrete, mortar and grout which is
comprised of the following parts:
1)
Part 1: Common requirements
Part 2: Concrete admixtures — Definitions, requirements, conformity, marking and labelling
Part 3: Admixtures for masonry mortar — Definitions, requirements, conformity, marking and labelling
Part 4: Admixtures for grout for prestressing tendons — Definitions, requirements, conformity, marking and
labelling
Part 5: Admixtures for sprayed concrete — Definitions, requirements, conformity, marking and labelling
Part 6: Sampling, conformity control and evaluation of conformity.
This European Standard is used with the standards of the series EN 480 which comprises test methods for
admixtures.
Subject to the provisions in EN 14487-1, Sprayed concrete – Part 1: Definitions, specifications and conformity
admixtures covered by EN 934-2 may also be considered for the use in sprayed concrete.
A previous draft of EN 934-5 had been submitted to Formal Vote in 2004 and had formally passed the vote by
majority of CEN-members in 2005. Together with this vote, however, some members presented severe
technical comments which were agreed upon by the relevant CEN/TC 104/SC 3 to be taken into account by
an amendment. In order to avoid the need of using two separate papers in practice, CEN/TC 104 decided,
however, not to publish the agreed document but to submit a further consolidated version including the
amended issues to UAP, which finally should be published.
The amendments to the final draft prEN 934-5:2004-11 are the following:
- Table 1: requirements in line 5 (Conventional dry material content), 7 (Total chlorine) and 8 (Water soluble
chloride);
d
- Table 2: heading of table; curing conditions in footnote ;

1) This document is under preparation.
- Table 3: heading of table;
- Table 4: heading of table;
- Table 5: minimum frequency of testing of alkali content;
- Annex B: new clauses B.4 and B.5 with more details of testing; new clause B.6, extending the test report;
- Annex C: detailing the testing in clause C.4.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

1 Scope
This European Standard defines and specifies requirements and conformity for admixtures specifically
intended for use in sprayed concrete.
The types of admixtures covered are:
 set accelerating and non-alkaline set accelerating admixtures;
 consistence control admixtures;
 bond improving admixtures.
Provisions governing the practical application of these admixtures in the production of sprayed concrete are
not part of this European Standard.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 196-1, Methods of testing cement — Part 1: Determination of strength
EN 196-3, Methods of testing cement — Part 3: Determination of setting times and soundness
EN 197-1, Cement — Part 1: Composition, specifications and conformity criteria for common cements
EN 480-1, Admixtures for concrete, mortar and grout — Test methods — Part 1: Reference concrete and
reference mortar for testing
EN 480-2, Admixtures for concrete, mortar and grout — Test methods — Part 2: Determination of setting time
EN 480-6, Admixtures for concrete, mortar and grout — Test methods — Part 6: Infrared analysis
EN 480-8, Admixtures for concrete, mortar and grout — Test methods — Part 8: Determination of the
conventional dry material content
EN 480-10, Admixtures for concrete, mortar and grout — Test methods — Part 10: Determination of water
soluble chloride content
EN 480-12, Admixtures for concrete, mortar and grout — Test methods — Part 12: Determination of the alkali
content of admixtures
EN 934-6:2001, Admixtures for concrete, mortar and grout — Part 6: Sampling, conformity control and
evaluation of conformity
EN 1542:1999, Products and systems for the protection and repair of concrete structures — Test methods —
Measurement of bond strength by pull-off
EN 12350-2, Testing fresh concrete — Part 2: Slump test
EN 12350-5, Testing fresh concrete — Part 5: Flow table test
EN 12390-3, Testing hardened concrete — Part 3: Compressive strength of test specimens
EN ISO 1158, Plastics — Vinyl chloride homopolymers and copolymers — Determination of chlorine content
(ISO 1158:1998)
ISO 758, Liquid chemical products for industrial use — Determination of density at 20 degrees C
ISO 4316, Surface active agents — Determination of pH of aqueous solutions — Potentiometri
...

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