AS/NZS 2425:2015
Bar chairs in reinforced concrete - Product requirements and test methods
Specifies product requirements for bar chairs and spacers, including their strength, permanent deflection, accuracy of manufacturing within acceptable tolerances (dimensions and stability), identification/batch/supplier traceability, and fixing.
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AS/NZS 2425:2015 BAR CHAIRS IN REINFORCED CONCRETE-PRODUCT REQUIREMENTS AND TEST METHODS
COPYRIGHT
PREFACE
CONTENTS
FOREWORD
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
3.1 Bar chair
3.2 Batch
3.3 Continuous bar chair
3.4 Cover
3.5 Durability
3.6 Height of chair
3.7 Singular bar chair
3.8 Spacer
3.9 Unit of manufacture (pack)
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 - SPECIMEN PREPARATION AND RESULT ADJUSTMENTS FOR RAPID CHLORIDE PENETRATION TESTING
A1 SOURCE
A2 APPARATUS
A2.1 Casting mould
A3 PROCEDURE
A3.1 Sample preparation
A4 CALCULATIONS
A5 REPORTING
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AS/NZS 2425:2015 BAR CHAIRS IN REINFORCED CONCRETE-PRODUCT REQUIREMENTS AND TEST METHODS
COPYRIGHT
PREFACE
CONTENTS
FOREWORD
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
3.1 Bar chair
3.2 Batch
3.3 Continuous bar chair
3.4 Cover
3.5 Durability
3.6 Height of chair
3.7 Singular bar chair
3.8 Spacer
3.9 Unit of manufacture (pack)
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 - SPECIMEN PREPARATION AND RESULT ADJUSTMENTS FOR RAPID CHLORIDE PENETRATION TESTING
A1 SOURCE
A2 APPARATUS
A2.1 Casting mould
A3 PROCEDURE
A3.1 Sample preparation
A4 CALCULATIONS
A5 REPORTING
AS/NZS 2425:2015
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.