Test Methods and Specifications
Repair of Concrete Cracks
- Publication no: ATS-5341-25
- Published: 10 July 2025
- Edition: 1.2
- PDF (free) Download
Austroads Technical Specification ATS 5341 sets out the requirements for the repair of cracks in concrete, including supply and quality of materials, surface preparation, application, relevant testing and acceptance criteria.
The technical specification can also be downloaded as a Word document.
Edition 1.2 published July 2025
- amends clauses 2.1, 4.1 and 7.
- removes clauses 1.2 and 6
- adds clause 5.
Superseded editions
Edition 1.1 published May 2023
- adds Clause 1.2 – ATS 5341 only applies to inactive cracks, unless specified otherwise
- adds Clause 7.5 e).
- amends Clause 11.4 – The clause only applies if specified in the contract documents.
- 1. Scope
- 2. Referenced Documents
- 3. Definitions
- 4. Quality System Requirements
- 5. Contractor’s Personnel
- 6. Materials
- 7. Crack Repair Method
- 8. Equipment
- General
- Equipment for Injection
- Injection Fittings and Surface Seal
- 9. Surface Preparation
- 10. Pressure Injection
- Materials
- General
- Preparation
- Low Pressure Injection
- Resin Injection
- Multi-Component Injection – Pressure Test
- Multi-Component Injection – Ratio Test
- Records
- 11. Routing and Sealing
- General
- Inactive Cracks
- Active Cracks
- 12. Gravity Feed
- Materials
- General
- Pouring and Spreading onto Surface
- Purposely Formed Reservoir
- 13. Coating over Cracks
- 14. Stitching of Cracks
- 15. Curing and Finishing
- 16. Verification of Penetration Depth
- Annexure A: Summary of Hold Points, Witness Points and Records
Related publications
ATS-5140-26
ATS-5452-26
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