Standard
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AS/NZS 2425:2015
[Current]Bar chairs in reinforced concrete — Product requirements and test methods
Specifies requirements for bar chairs and spacers, including continuous bar chairs, and covers strength, permanent deflection, accuracy of manufacturing within acceptable tolerances (dimensions and stability), identification/batch/supplier traceability and fixing.
Published: 29/06/2015
Pages: 8
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Normative references
3 Definitions
4 Product requirements
4.1 General requirements
4.2 Protective-tipped wire bar chairs
4.3 Plastic chairs
4.4 Spacers
4.5 Concrete bar chairs
4.6 Continuous bar chairs
4.7 Product identification
5 Traceability/marking
6 Test requirements
6.1 General
6.2 Sampling frequency
6.3 Procedure
6.4 Compliance
Appendix A
A1 Source
A2 Apparatus
A2.1 Casting mould
A3 Procedure
A3.1 Sample preparation
A4 Calculations
A5 Reporting
Bibliography
Cited references in this standard
NORDTEST NT BUILD 443
Concrete, Hardened: Accelerated Chloride Penetration
AASHTO T259
Standard Method of Test for Resistance of Concrete to Chloride Ion Penetration
ASTM C1202
Standard Test Method for Electrical Indication of Concrete’s Ability to Resist Chloride Ion Penetration
Content history
DR AS/NZS 2425:2014
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