Test Methods and Specifications

Cover of Coloured Surface Treatment
Coloured Surface Treatment
  • Publication no: ATS-3465-25
  • Published: 20 February 2025
  • Edition: 2.0

Austroads Technical Specification ATS 3465 sets out the requirements for the supply and application of Coloured Surface Treatment (CST).

ATS 3465 does not:

  • apply to treatments where reflectivity is the primary acceptance criterion;
  • apply to longitudinal pavement marking (refer to ATS 4110); and
  • cover the process to select the type of surface treatment.

CST is applied to the road pavement surface in applications such as:

  • cycleways/bike lanes;
  • bus lanes;
  • threshold treatments for school zones;
  • threshold treatments for wildlife conservation areas; and
  • township entry treatments.

The technical specification can also be downloaded as a Word document.

Edition 2.0 published February 2025

  • clarifies the scope in Clauses 1.2 and 1.3
  • adds new details to Clause 5.4, 7.2, 7.3, 7.12 and 7.15
  • revises  Clauses 5.7, 7.2, 7.3, 7.12, 7.15, 9.1 and 9.7

Superseded editions

Edition 1.0 published November 2023

  • 1. Scope
  • 2. Referenced Documents
  • 3. Definitions
  • 4. Quality System Requirements
  • 5. Design and Performance Requirements
    • General
    • Colour
  • 6. Constituent Materials
    • General
    • Approved Products
    • Binder
    • Aggregate
  • 7. Construction
    • General
    • Road Surface Preparation
    • Application
  • 8. Clean Up
  • 9. Conformance
  • 10. Maintenance and Repairs
  • Annexure A: Summary of Hold Points, Witness Points and Records