Test methods and specifications

Cover of Repair of Concrete Cracks
Repair of Concrete Cracks
  • Publication no: ATS-5341-20
  • Published: 20 January 2020
  • Edition: 1.0

This 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.

  • 1. Scope
  • 2. Definitions
  • 3. Referenced Documents
  • 4. Quality System Requirements
  • 5. Contractor and Personnel Competency
  • 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 Depth of Penetration of Crack Filling Material
  • Annexure A: Summary of Hold Points, Witness Points and Records