Test Methods and Specifications
Construction of Concrete Safety Barriers
- Publication no: ATS-4230-25
- Published: 22 January 2025
- Edition: 1.0
- PDF (free) Download
Austroads Technical Specification ATS 4230 sets out the requirements for the construction of permanent concrete safety barriers. It applies to concrete barriers constructed with manually-placed (fixed form) concrete, machine-placed concrete or Precast Concrete Barriers.
The following is excluded from the scope of ATS 4230:
- determination of whether a concrete safety barrier is suitable for a particular location;
- design of the concrete safety barrier;
- safety treatments at the end of the concrete safety barrier;
- concrete barriers on bridges or bridge approach slabs (refer to ATS 5840)
- barriers constructed on the top of retaining walls;
- steel beam safety barrier systems;
- wire rope safety barrier systems.
This technical specification can also be downloaded as a Word document.
- 1. Scope
- 2. Referenced Documents
- 3. Definitions
- 4. Quality System Requirements
- 5. Materials
- Concrete
- Other materials
- 6. Site Preparation
- General
- Preparatory work on a rigid pavement (concrete surface)
- 7. Construction
- 8. Machine-Placed Barrier
- General
- Non-conforming machine-placed concrete
- 9. Precast Units
- 10. Joints and Discontinuities
- General
- Expansion joints
- Contraction joints
- Cover plate assemblies
- 11. Delineators
- 12. Conformance
- General
- Geometrics
- Concrete
- Annexure A: Summary of Hold Points, Witness Points and Records
- Amendment Record
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