Test Methods and Specifications

Cover of Supply and Installation of Void Formers
Supply and Installation of Void Formers
  • Publication no: ATS-5306-23
  • Published: 30 October 2023
  • Edition: 1.0

Austroads Technical Specification ATS 5306 sets out the requirements for the supply and installation of the following void formers for the purpose of forming voids in cast in place voided slab bridges:

  • a) prefabricated void formers, including associated end caps and anchorages, for circular voids; and
  • b) solid void formers made of a lightweight material, including associated anchorages, for voids with irregular shapes.

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

  • 1. Scope
  • 2. Referenced Documents
  • 3. Definitions
  • 4. Quality System Requirements
  • 5. Materials
  • 6. Fabrication
  • 7. Installation
  • Annexure A: Summary of Hold Points, Witness Points and Records