Test Methods and Specifications

Cover of Supply of Road Signs
Supply of Road Signs
  • Publication no: ATS-4310-26
  • Published: 22 April 2026
  • Edition: 1.0

Austroads Technical Specification ATS 4310 sets out the requirements for the supply and delivery of Sign Faces for use on the road network. It covers Sign Faces used for permanent Works and for temporary traffic management.

ATS 4310 does not cover any of the following:

  • a) installation of Sign Faces (refer to ATS 4320);
  • b) design of the message on the Sign Face;
  • c) bespoke signs for short term special events; or
  • d) supply of electronic message signs.

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

  • 1. Scope
  • 2. Referenced Documents
  • 3. Definitions
  • 4. Quality System Requirements
  • 5. Materials
    • Sign Face Substrates
    • Aluminium Composite Substrates for Temporary Signs
    • Stiffeners
    • Rivets
    • Very High Bond Tape
    • Hinges
    • Retroreflective Sheeting Material
    • Non-retroreflective Sign Face Material
  • 6. Fabrication
    • General
    • Multi-piece Signs
    • Hinged Signs
    • Provision for Mounting of Sign Faces
  • 7. Application of Sign Face Materials
    • General
    • Manufacturing Facility
    • Application of Sheet Materials
    • Background Paint
    • Vinyl Letters
    • Graffiti Protection Film
    • Inspection
  • 8. Identification and Marking
    • General
  • 9. Certification
  • 10. Handling, Transport and Storage
  • 11. Warranty
  • 12. Records
  • Annexure A Summary of Hold Points, Witness Points and Records
  • Annexure B Sign Face Materials
  • Annexure C Number and Spacing of Square Holes