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Test Methods and Specifications

Cover of Supply of Aggregate for Sprayed Seals
Supply of Aggregate for Sprayed Seals
  • Publication no: ATS-3120-21
  • Published: 3 December 2021
  • Edition: 1.0

Austroads Technical Specification ATS 3120 sets out the requirements for the supply of aggregates used for sprayed bituminous surfacing work.

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

  • 1. Scope
  • 2. Referenced Documents
  • 3. Definitions
  • 4. Quality System Requirements
  • 5. Aggregate Strength and Durability
    • General
    • Option 1: Wet strength and wet/dry strength variation
    • Option 2: Los Angeles value
    • Option 3: Sodium sulphate soundness
    • Option 4: Degradation
  • 6. Friction Rating
  • 7. Production Properties
    • General
    • Particle dimensions
    • Other production properties
  • 8. Sampling and Testing
    • General
    • Frequency of testing
    • Delivery
  • 9. Precoating
  • Annexure A: Summary of Hold Points, Witness Points and Records
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