Standard
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AS 2157:2025
[Current]AS 2157:2025 specifies requirements for cutback bitumen intended for use in the construction and maintenance of pavements.
Published: 12/09/2025
Pages: 12
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Normative references
1.3 Terms and definitions
2 Classification
3 Sampling
4 Labelling
5 Sample preparation
6 Cutback bitumen manufacture
6.1 General requirements
6.2 Raw material requirements
6.3 Component amounts
6.4 Worked examples of cutback bitumen produced to a recipe
7 Reporting
Appendix A
Appendix B
Bibliography
Cited references in this standard
[Current]
Methods of testing bitumen and related roadmaking products, Method 21: Sample preparation
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