ISO 10406-2:2025

Fibre-reinforced polymer (FRP) reinforcement of concrete — Test methods — Part 2: FRP sheets

This document specifies test methods applicable to fibre-reinforced polymer (FRP) sheets for the upgrading of concrete members.

Polymère renforcé par des fibres (PRF) pour l'armature du béton — Méthodes d'essai — Partie 2: Feuilles en PRF

General Information

• Status: Published
• Publication Date: 12-Nov-2025
• ICS: 83.120 - Reinforced plastics
• ICS: 91.100.30 - Concrete and concrete products
• Technical Committee: ISO/TC 71/SC 6 - Non-traditional reinforcing materials for concrete structures
• Drafting Committee: ISO/TC 71/SC 6 - Non-traditional reinforcing materials for concrete structures
• Current Stage: 6060 - International Standard published
• Start Date: 13-Nov-2025
• Due Date: 12-Dec-2025
• Completion Date: 13-Nov-2025

Relations

• Revises: ISO 10406-2:2015 - Fibre-reinforced polymer (FRP) reinforcement of concrete — Test methods — Part 2: FRP sheets
• Effective Date: 06-Jun-2022

Standards Content (Sample)

International
Standard
ISO 10406-2
Third edition
Fibre-reinforced polymer (FRP)
2025-11
reinforcement of concrete — Test
methods —
Part 2:
FRP sheets
Polymère renforcé par des fibres (PRF) pour l'armature du
béton — Méthodes d'essai —
Partie 2: Feuilles en PRF
Reference number
© ISO 2025
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ISO copyright office
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Published in Switzerland
ii
Contents Page
Foreword .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 Definitions .1
3.2 Symbols .3
4 General provision concerning test pieces . 4
5 Test method for determining tensile properties . 4
5.1 Test pieces . .4
5.1.1 Types and dimensions .4
5.1.2 Preparation .5
5.1.3 Curing of test pieces .7
5.1.4 Anchorage portion of test pieces .7
5.1.5 Conditioning of test pieces .7
5.1.6 Number of test pieces .8
5.2 Testing machine and measuring devices .8
5.2.1 Testing machine .8
5.2.2 Strain gauges/extensometers .8
5.3 Test method .8
5.3.1 Dimensions of test pieces .8
5.3.2 Mounting of strain gauges/extensometers .8
5.3.3 Mounting of test piece .8
5.3.4 Loading rate .8
5.3.5 Test temperature .8
5.3.6 Range of test .8
5.4 Calculation and expression of test results .9
5.4.1 General .9
5.4.2 Load-strain curve .9
5.4.3 Tensile strength .9
5.4.4 Young's modulus .10
5.4.5 Ultimate strain .10
5.5 Test report .10
6 Test method for overlap splice strength .11
6.1 Test pieces . .11
6.1.1 Dimensions .11
6.1.2 Preparation .11
6.1.3 Curing of test pieces . 12
6.1.4 Anchorage portion of test pieces . 12
6.1.5 Conditioning of test pieces . 12
6.1.6 Number of test pieces . 12
6.2 Testing machine . . 13
6.3 Test method . 13
6.3.1 Dimensions of test pieces . 13
6.3.2 Mounting the test piece . 13
6.3.3 Loading rate . 13
6.3.4 Range of test . 13
6.4 Calculation and expression of test results . 13
6.4.1 General . 13
6.4.2 Failure categories . 13
6.4.3 Overlap-splice strength .14
6.5 Test report .14
7 Test method for determining bond properties of FRP sheets to concrete .15
7.1 Test pieces . 15

iii
7.1.1 Types and dimensions . 15
7.1.2 Quality of concrete .17
7.1.3 Steel bars .17
7.1.4 Preparation of test pieces .17
7.1.5 Conditioning of test pieces .18
7.1.6 Number of test pieces .19
7.2 Testing machine and measuring devices .19
7.2.1 Testing machine .19
7.2.2 Chucks .19
7.3 Test method .19
7.3.1 Dimensions of the test pieces .19
7.3.2 Mounting of test pieces .19
7.3.3 Loading rate .19
7.3.4 Test temperature .19
7.3.5 Range of test .19
7.4 Calculation and expression of test results .19
7.4.1 General .
...