prEN 934-7

Admixtures for concrete, mortar and grout - Part 7: Shrinkage reducing admixtures - Definitions, requirements, conformity, marking and labelling

This document specifies definitions, characteristics and requirements for shrinkage reducing admixtures for use in concrete.
It covers admixtures for plain, reinforced and prestressed concrete which are used in site mixed, ready mixed concrete and precast concrete.
The performance requirements in this document apply to admixtures used in concrete of normal consistence. They may not be applicable to admixtures intended for other types of concrete such as semi dry and earth moist mixes.
Provisions governing the practical application of admixtures in the production of concrete, i.e. requirements concerning composition, mixing, placing, curing etc. of concrete containing admixtures are not part of this document.

Zusatzmittel für Beton, Mörtel und Einpressmörtel - Teil 7: Schwindreduzierer - Definitionen, Anforderungen, Konformität, Kennzeichnung und Beschriftung

Dieses Dokument legt Begriffe, Eigenschaften und Anforderungen für Schwindreduzierer zur Verwendung in Beton fest.
Es gilt für Zusatzmittel für unbewehrten Beton, Stahl- und Spannbeton, die für Ort- und Transportbeton sowie für Beton für Fertigteile verwendet werden.
Die Leistungsanforderungen nach diesem Dokument gelten für Zusatzmittel, die für Beton mit üblicher Konsistenz verwendet werden. Sie sind möglicherweise nicht auf Zusatzmittel für andere Arten von Beton, wie z. B. halbtrockene und erdfeuchte Mischungen, anwendbar.
Bestimmungen zur praktischen Anwendung von Zusatzmitteln bei der Herstellung von Beton, d. h. Anforderungen bezüglich der Zusammensetzung, der Mischung, der Verarbeitung und der Nachbehandlung usw. von Beton, der Zusatzmittel enthält, sind nicht Gegenstand dieses Dokuments.

Adjuvants pour bétons, mortier et coulis - Partie 7 : Agent réducteur de retrait - Définitions, exigences, conformité, marquage et étiquetage

Le présent document spécifie les définitions, les propriétés et les exigences relatives aux agents réducteurs de retrait destinés à être utilisés dans le béton.
Il couvre les adjuvants pour bétons non armés, armés et précontraints utilisés dans les bétons fabriqués sur chantier, prêts à l'emploi et préfabriqués.
Les exigences de performance contenues dans le présent document s'appliquent aux adjuvants utilisés dans un béton de consistance normale. Elles peuvent ne pas être applicables aux adjuvants destinés à d'autres types de béton tels que des bétons demi-secs et à consistance terre humide.
Les dispositions qui régissent l'utilisation pratique des adjuvants dans la production de béton, telles que les exigences relatives à la composition, au malaxage, aux conditions de mise en œuvre, à la cure, etc., du béton adjuvanté, ne sont pas traitées par le présent document.

Kemijski dodatki za beton, malto in injekcijsko maso - 7. del: Kemijski dodatki za zmanjšanje krčenja - Definicije, zahteve, skladnost, označevanje in etiketiranje

General Information

• Status: Not Published
• Publication Date: 16-Oct-2024
• ICS: 91.100.10 - Cement. Gypsum. Lime. Mortar
• ICS: 91.100.30 - Concrete and concrete products
• Technical Committee: CEN/TC 104 - Concrete ( performance, production, placing and compliance criteria )
• Drafting Committee: CEN/TC 104/SC 3 - Admixtures for concrete
• Current Stage: 4599 - Dispatch of FV draft to CMC - Finalization for Vote
• Start Date: 29-Apr-2024
• Due Date: 29-Aug-2023
• Completion Date: 29-Apr-2024
• Ref Project: oSIST prEN 934-7:2023 - Admixtures for concrete, mortar and grout - Part 7: Shrinkage reducing admixtures - Definitions, requirements, conformity, marking and labelling

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 934-7:2023
01-marec-2023
Kemijski dodatki za beton, malto in injekcijsko maso - 7. del: Kemijski dodatki za
zmanjšanje krčenja - Definicije, zahteve, skladnost, označevanje in etiketiranje
Admixtures for concrete, mortar and grout - Part 7: Shrinkage reducing admixtures -
Definitions, requirements, conformity, marking and labelling
Zusatzmittel für Beton, Mörtel und Einpressmörtel - Teil 7: Schwindreduzierer -
Definitionen, Anforderungen, Konformität, Kennzeichnung und Beschriftung
Adjuvants pour bétons, mortier et coulis - Partie 7 : Agent réducteur de retrait -
Définitions, exigences, conformité, marquage et étiquetage
Ta slovenski standard je istoveten z: prEN 934-7
ICS:
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
91.100.30 Beton in betonski izdelki Concrete and concrete
products
oSIST prEN 934-7:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 934-7:2023

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oSIST prEN 934-7:2023


DRAFT
EUROPEAN STANDARD
prEN 934-7
NORME EUROPÉENNE

EUROPÄISCHE NORM

January 2023
ICS 91.100.10; 91.100.30
English Version

Admixtures for concrete, mortar and grout - Part 7:
Shrinkage reducing admixtures - Definitions,
requirements, conformity, marking and labelling
Adjuvants pour bétons, mortier et coulis - Partie 7 : Zusatzmittel für Beton, Mörtel und Einpressmörtel -
Agent réducteur de retrait - Définitions, exigences, Teil 7: Schwindreduzierer - Definitionen,
conformité, marquage et étiquetage Anforderungen, Konformität, Kennzeichnung und
Beschriftung
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 104.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 934-7:2023 E
worldwide for CEN national Members.

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oSIST prEN 934-7:2023
prEN 934-7:2023 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Requirements . 5
4.1 General requirements . 5
4.2 Characteristics and requirements for shrinkage reducing admixtures . 5
5 Sampling . 5
6 Conformity criteria .
...