ISO 16311-4
(Main)Maintenance and repair of concrete structures — Part 4: Execution of repairs
Maintenance and repair of concrete structures — Part 4: Execution of repairs
This document provides requirements for substrate condition before and during application, including structural stability, storage of materials, the preparation, and application of products and systems for repair of concrete structures, including quality control and qualifications of personnel, maintenance, health and safety, and the environment.
Entretien et réparation des structures en béton — Partie 4: Exécution des réparations
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FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 16311-4
ISO/TC 71/SC 7
Maintenance and repair of concrete
Secretariat: KATS
structures —
Voting begins on:
2023-12-08
Part 4:
Voting terminates on:
Execution of repairs
2024-02-02
Entretien et réparation des structures en béton —
Partie 4: Exécution des réparations
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 SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 16311-4:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023
---------------------- Page: 1 ----------------------
ISO/FDIS 16311-4:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 16311-4
ISO/TC 71/SC 7
Maintenance and repair of concrete
Secretariat: KATS
structures —
Voting begins on:
Part 4:
Voting terminates on:
Execution of repairs
Entretien et réparation des structures en béton —
Partie 4: Exécution des réparations
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 16311-4:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
© ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023
---------------------- Page: 2 ----------------------
ISO/FDIS 16311-4:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Structural stability during execution of repairs . 3
5 General requirements . 3
6 Methods of repair . 4
7 Preparation of substrate .10
7.1 General . 10
7.2 Preparation of concrete . 12
7.2.1 General .
...
ISO/FDIS 16311-4:2023(E)
ISO /TC 71/SC 7/WG 2
Date: 2023-09-15
Secretariat: JISC KATS
Date: 2023-11-24
Maintenance and repair of concrete structures —
Part 4:
Execution of repairs
Élément introductif — Élément central — Entretien et réparation des structures en béton —
Partie 4: Titre de la partieExécution des réparations
FDIS stage
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ISO/DISFDIS 16311-4:2023(E)
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can
be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
EmailE-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved
ii © ISO 2023 – All rights reserved
---------------------- Page: 2 ----------------------
ISO/DISFDIS 16311-4:2023(E)
Contents Page
Foreword . vi
Introduction . ix
Part 4: Execution of repairs . 1
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 3
4 Structural stability during execution of repairs . 4
5 General requirements . 4
6 Methods of repair . 4
7 Preparation of substrate . 12
7.1 General . 12
7.2 Preparation of concrete . 15
7.2.1 General . 15
7.2.2 Cleaning . 15
7.2.3 Roughening . 15
7.2.4 Concrete removal . 15
7.3 Preparation of reinforcement . 16
7.3.1 General . 16
7.3.2 Cleaning . 16
8 Application of products and systems . 17
8.1 General .
...
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