NZS 3121:2015
Water and aggregate for concrete
Gives essential requirements for water and aggregates, other than lightweight aggregates, suitable for use as materials for making concrete to meet normal structural and durability requirements.
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Contents
Referenced documents
Latest revisions
Review of standards
Foreword.
Outcome statement
Section
1 General
1.1 Scope
1.2 Interpretation
1.3 Definitions
2 Water
2.1 General requirements
2.2 Water from public supply
2.3 Water from other sources
2.4 Impurities and their effects
2.5 Control tests on recycled wash water
3 Aggregate
3.1 General requirements
3.2 Aggregate testing
3.3 Alkali aggregate reaction
3.4 Chloride content
3.5 Harmful materials
3.6 Recycled materials used as aggregate in concrete.
4 Coarse aggregate
4.1 Properties of coarse aggregate
4.2 Production properties of coarse aggregate
4.3 Additional production property control testing of coarse aggregate
4.4 Source properties of coarse aggregate
4.5 Additional source property control testing of coarse aggregate
4.6 Coarse aggregate sampling and testing
5 Sand
5.1 Types of sand (fines) used in concrete manufacture
5.2 Manufactured sands
5.3 Blending of sands
5.4 Production properties of sand
5.5 Additional production property control testing of sands
5.6 Quality of fines
5.7 Sand sampling and testing
5.8 Plant records
Table
1 Suggested limits for composition of concrete mixing water
2 Recycled wash water SG test requirements
3 Composition requirements for recycled material used as coarseaggregate in concrete
4 Grading requirements for coarse aggregates
5 Intermediate test sieve sizes
6 Monthly coarse aggregate sampling and grading test rate
7 Sand flow test
8 Monthly sand sampling and grading test rate
Figure
1 Flow time versus per cent voids plot illustrating the characteristics ofsand
Previous versions
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References
Methods of test for paints and related materials - pH of water-based paints
Methods of testing soils for civil engineering purposes - Preliminary and general
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Contents
Referenced documents
Latest revisions
Review of standards
Foreword.
Outcome statement
Section
1 General
1.1 Scope
1.2 Interpretation
1.3 Definitions
2 Water
2.1 General requirements
2.2 Water from public supply
2.3 Water from other sources
2.4 Impurities and their effects
2.5 Control tests on recycled wash water
3 Aggregate
3.1 General requirements
3.2 Aggregate testing
3.3 Alkali aggregate reaction
3.4 Chloride content
3.5 Harmful materials
3.6 Recycled materials used as aggregate in concrete.
4 Coarse aggregate
4.1 Properties of coarse aggregate
4.2 Production properties of coarse aggregate
4.3 Additional production property control testing of coarse aggregate
4.4 Source properties of coarse aggregate
4.5 Additional source property control testing of coarse aggregate
4.6 Coarse aggregate sampling and testing
5 Sand
5.1 Types of sand (fines) used in concrete manufacture
5.2 Manufactured sands
5.3 Blending of sands
5.4 Production properties of sand
5.5 Additional production property control testing of sands
5.6 Quality of fines
5.7 Sand sampling and testing
5.8 Plant records
Table
1 Suggested limits for composition of concrete mixing water
2 Recycled wash water SG test requirements
3 Composition requirements for recycled material used as coarseaggregate in concrete
4 Grading requirements for coarse aggregates
5 Intermediate test sieve sizes
6 Monthly coarse aggregate sampling and grading test rate
7 Sand flow test
8 Monthly sand sampling and grading test rate
Figure
1 Flow time versus per cent voids plot illustrating the characteristics ofsand
Previous versions
NZS 3121:2015
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.