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Standard
ISO 16311-4
Second edition
Maintenance and repair of concrete
2024-03
structures —
Part 4:
Execution of repairs
Entretien et réparation des structures en béton —
Partie 4: Exécution des réparations
Reference number
ISO 16311-4:2024(en) © ISO 2024
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ISO 16311-4:2024(en)
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© ISO 2024 – All rights reserved
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ISO 16311-4:2024(en)
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 . 9
7.1 General .9
7.2 Preparation of concrete .11
7.2.1 General .11
7.2.2 Cleaning .11
7.2.3 Roughening.11
7.2.4 Concrete removal .11
7.3 Preparation of reinforcement . 12
7.3.1 General . 12
7.3.2 Cleaning .
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