oSIST prEN 13670:2025
(Main)Execution of concrete structures
Execution of concrete structures
(1) This document gives common requirements for execution of concrete structures, it applies to both in situ construction works and use of prefabricated concrete elements.
(2) This document expects the execution specification to state all the specific requirements relevant to the particular structure.
(3) This document is applicable to permanent as well as temporary concrete structures.
(4) This document does not apply to concrete members used only as equipment or construction aids for the execution.
(5) This document does not cover the specification, production and conformity of concrete.
(6) This document is not applicable to the production of precast concrete elements made in accordance with product standards.
(7) This document does not cover safety and health aspects of execution, or third-party safety requirements.
(8) This document does not cover contractual issues or responsibilities for the identified actions.
Ausführung von Tragwerken aus Beton
(1) Dieses Dokument enthält die allgemein üblichen Anforderungen an die Bauausführung von Tragwerken aus Beton. Es gilt sowohl für Bauwerke aus Ortbeton als auch für die Verwendung von Betonfertigteilen.
(2) Dieses Dokument setzt voraus, dass die bautechnischen Unterlagen für die Bauausführung alle spezifischen Anforderungen enthalten, die für das jeweilige Tragwerk von Bedeutung sind.
(3) Dieses Dokument ist sowohl für dauerhafte als auch für vorübergehend errichtete Betontragwerke anwendbar.
(4) Dieses Dokument ist nicht anwendbar für Betonbauteile, die lediglich als Ausrüstungsteile oder Bauhilfsmaßnahmen bei der Bauausführung dienen.
(5) Dieses Dokument behandelt nicht die Festlegung, Herstellung und Konformität von Beton.
(6) Dieses Dokument ist nicht anwendbar für die Herstellung von Betonfertigteilen, die nach Produktnormen gefertigt werden.
(7) Dieses Dokument behandelt keine Gesichtspunkte des Arbeitsschutzes bei der Bauausführung oder Sicherheitsanforderungen durch Dritte.
(8) Dieses Dokument behandelt keine vertraglichen Aspekte oder Verantwortlichkeiten für die ausgewiesenen Tätigkeiten.
Exécution des structures en béton
Izvajanje betonskih konstrukcij
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2025
Izvajanje betonskih konstrukcij
Execution of concrete structures
Ausführung von Tragwerken aus Beton
Exécution des structures en béton
Ta slovenski standard je istoveten z: prEN 13670
ICS:
91.080.40 Betonske konstrukcije Concrete structures
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2025
ICS 91.080.40 Will supersede EN 13670:2009
English Version
Execution of concrete structures
Exécution des structures en béton Ausführung von Tragwerken aus Beton
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
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 13670:2025 E
worldwide for CEN national Members.
Contents Page
European foreword . 5
Introduction . 6
1 Scope . 9
2 Normative references . 9
3 Terms, definitions and symbols . 9
3.1 Terms and definitions . 9
3.2 Symbols . 13
4 Execution management . 13
4.1 Assumptions . 13
4.2 Documentation . 14
4.2.1 Execution specification . 14
4.2.2 Quality plan . 15
4.2.3 Execution record documentation . 15
4.2.4 Special record documentation . 15
4.3 Quality management . 15
4.3.1 Execution classes . 15
4.3.2 Inspection of materials and products . 16
4.3.3 Inspection of execution . 16
4.4 Action in the event of a non-conformity . 18
5 Falsework and formwork . 18
5.1 Basic requirements . 18
5.2 Materials . 18
5.2.1 General. 18
5.2.2 Release agents . 18
5.3 Design and installation of falsework . 19
5.4 Design and installation of formwork . 19
5.5 Special formwork . 19
5.6 Inserts in formwork and embedded components. 19
5.6.1 General. 19
5.6.2 Making good of temporary recesses and holes . 20
5.7 Removal of formwork and falsework . 20
6 Reinforcement . 20
6.1 General. 20
6.2 Materials . 21
6.3 Bending, cutting, transport and storage of the reinforcement . 21
6.4 Welding . 22
6.5 Assembly, placing and joints of the reinforcement . 23
6.6 Embedded Fibre Reinforced Polymer (FRP) reinforcement . 23
6.7 Strengthening with Carbon Fibre Reinforced Polymers (CFRP). 23
7 Prestressing . 23
7.1 General. 23
7.2 Materials for prestressing . 24
7.2.1 Post-tensioning systems . 24
7.2.2 Sheaths . 24
7.2.3 Tensile elements . 24
7.2.4 Anchorage elements and accessories . 25
7.2.5 Tendon supports . 25
7.2.6 Cement-based grout . 25
7.2.7 Grease, wax or other products . 25
7.3 Transport and storage . 25
7.4 Installation of tendons . 25
7.4.1 General . 25
7.4.2 Pre-tensioned tendons . 26
7.4.3 Post-tensioned bonded tendons . 26
7.4.4 Internal and external unbonded tendons . 26
7.5 Tensioning . 26
7.5.1 General . 26
7.5.2 Pre-tensioned tendons . 27
7.5.3 Post-tensioned bonded tendons . 27
7.5.4 Internal and external unbonded tendons . 27
7.6 Protective measures (grouting, greasing) . 27
7.6.1 General . 27
7.6.2 Pre-tensioned tendons . 27
7.6.3 Post-tensioned bonded tendons . 27
7.6.4 Internal or external unbonded tendons . 27
7.6.5 Grouting operations . 28
7.6.6 Greasing operations. 28
7.6.7 Sealing . 28
8 Concreting . 28
8.1 General . 28
8.2 Specification of concrete . 28
8.3 Pre-concreting operations . 29
8.4 Delivery, reception and site transport of fresh concrete . 29
8.5 Placing and compaction . 30
8.5.1 General . 30
8.5.2 Lightweight aggregate concrete . 30
8.5.3 Self-compacting concrete .
...
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