NZS 3104:2003
Specification for concrete production
Prescribes minimum requirements for the production of fresh concrete.
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COMMITTEE REPRESENTATION
© COPYRIGHT
AMENDMENTS
CONTENTS
REFERENCED DOCUMENTS
LATEST REVISIONS
FOREWORD
REVIEW OF STANDARDS
SECTION
1 GENERAL
1.1 Scope and interpretation
1.3 Definitions
2 PROVISIONS FOR READY-MIXED AND SITE-MIXED CONCRETE
2.1 General
2.2 Inspection facilities
2.3 Supervision and technical control
2.4 Materials
2.5 Batching plant
2.6 Measurement of materials
2.7 Weighing equipment
2.8 Concrete mixing
2.9 Transportation
2.10 Responsibility for mix design
2.11 Mixing records
2.12 Concrete mixes – general requirements
2.13 Target mean strengths and variability control
2.14 Concrete mix design
2.15 Control tests and their evaluation
2.16 Quality audit
3 PROVISIONS FOR PRESCRIBED MIX CONCRETE
3.1 General
3.2 Supervision and technical control
3.3 Materials
3.4 Prescribed concrete mixes
3.5 Concrete mixing
4 CONCRETE MIXERS
4.1 General
4.2 Performance
4.3 Batch mixers
4.4 Continuous mixers
Table
2.1 – Grading recommendations for combined and uncombined coarse aggregates
2.2 – Accuracy of measurement
2.3 – Scale division
2.4 Accuracy of weighing equipment and frequency of tests
2.5A – Criteria for plants with a minimum testing regime of10 tests per month (f'c + 1.64 Sd )
2.5B – Criteria for plants with a testing regime of6 tests per month (f'c + 2.25 Sd )
2.5C – Plant criteria for interim Certificate of Audit
2.6 – Maximum tolerances for slump at the plant
2.7 – Performance test requirements of uniformity of concretefor stationary and truck mixers
2.8A – Evaluation of compression test results
2.8B – Evaluation of compression test results
3.1 – Prescribed mixes (P)
3.2 – Combined grading requirements
3.3 – Accuracy of measurement
Figure
2.1 – Evaluation of coefficient of variation
4.1 – Identification plate for mixers
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Related Information
National Code of Practice for Utility Operators’ Access to Transport Corridors
Ministry: Treasury
Section: Schedule D
Citation context:Refers to 3104:2003(NZS)A1. New Zealand Standards: NZS 3104:2003 Specification for concrete production – High grade and special grade....
National Code of Practice for Utility Operators’ Access to Transport Corridors
Ministry: Treasury
Section: Schedule D
Citation context:Refers to 3104:2003(NZS)A2. New Zealand Standards: NZS 3104:2003 Specification for concrete production – High grade and special grade....
National Code of Practice for Utility Operators’ Access to Transport Corridors
Ministry: Treasury
Section: 5.5.4
Citation context:4. When reinstating excavated concrete layers in the Carriageway, the Utility Operator must ensure that the new concrete:... ...e) is manufactured in accordance with New Zealand Standards NZS 3104: 2003, Specification for concrete production – High grade and special grade or NZS 3109:1997, Concrete construction;
National Code of Practice for Utility Operators’ Access to Transport Corridors
Ministry: Treasury
Section: 5.5.4
Citation context:Refers to 3104:2003(NZS)A2. 4. When reinstating excavated concrete layers in the Carriageway, the Utility Operator must ensure that the new concrete:... ...e) is manufactured in accordance with New Zealand Standards NZS 3104: 2003, Specification for concrete production – High grade and special grade or NZS 3109:1997, Concrete construction;
National Code of Practice for Utility Operators’ Access to Transport Corridors
Ministry: Treasury
Section: Schedule D
Citation context:New Zealand Standards: NZS 3104:2003 Specification for concrete production – High grade and special grade....
Safe work with precast concrete
Ministry: WorkSafe New Zealand
Section: 6.0
Citation context:Listed as a relevant standard
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COMMITTEE REPRESENTATION
© COPYRIGHT
AMENDMENTS
CONTENTS
REFERENCED DOCUMENTS
LATEST REVISIONS
FOREWORD
REVIEW OF STANDARDS
SECTION
1 GENERAL
1.1 Scope and interpretation
1.3 Definitions
2 PROVISIONS FOR READY-MIXED AND SITE-MIXED CONCRETE
2.1 General
2.2 Inspection facilities
2.3 Supervision and technical control
2.4 Materials
2.5 Batching plant
2.6 Measurement of materials
2.7 Weighing equipment
2.8 Concrete mixing
2.9 Transportation
2.10 Responsibility for mix design
2.11 Mixing records
2.12 Concrete mixes – general requirements
2.13 Target mean strengths and variability control
2.14 Concrete mix design
2.15 Control tests and their evaluation
2.16 Quality audit
3 PROVISIONS FOR PRESCRIBED MIX CONCRETE
3.1 General
3.2 Supervision and technical control
3.3 Materials
3.4 Prescribed concrete mixes
3.5 Concrete mixing
4 CONCRETE MIXERS
4.1 General
4.2 Performance
4.3 Batch mixers
4.4 Continuous mixers
Table
2.1 – Grading recommendations for combined and uncombined coarse aggregates
2.2 – Accuracy of measurement
2.3 – Scale division
2.4 Accuracy of weighing equipment and frequency of tests
2.5A – Criteria for plants with a minimum testing regime of10 tests per month (f'c + 1.64 Sd )
2.5B – Criteria for plants with a testing regime of6 tests per month (f'c + 2.25 Sd )
2.5C – Plant criteria for interim Certificate of Audit
2.6 – Maximum tolerances for slump at the plant
2.7 – Performance test requirements of uniformity of concretefor stationary and truck mixers
2.8A – Evaluation of compression test results
2.8B – Evaluation of compression test results
3.1 – Prescribed mixes (P)
3.2 – Combined grading requirements
3.3 – Accuracy of measurement
Figure
2.1 – Evaluation of coefficient of variation
4.1 – Identification plate for mixers
STANDARDS COUNCIL APPROVAL
Previous versions
NZS 3104:2003
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.