Publications

This method complements AS/NZS 2341.21 by setting out the handling procedures for the testing of modified binders.

This test method sets out the procedure for the determination of torsional recovery of polymer modified binders (PMBs) under specific conditions using a simple torsional recovery test apparatus. PMBs are thought to provide benefits due to their…

Easy access to all parts of the Guide to Road Safety

Asphalt pavements are a major component of the Australian and New Zealand road networks. Road agencies in Australia and New Zealand have been putting great efforts to produce pavements which perform and are long-lasting. This has led to the…

This report describes research work into the development of a new test method utilising the dynamic shear rheometer (DSR) to conduct consistency 6% at 60 

Polymer modified binders (PMBs) are prepared from mixtures of polymers, additives and bitumen selected to achieve their required properties. Some of these binder systems can segregate leading to variations in measured properties and in some…

This test method sets out the procedure for determining the rubber content of a crumb rubber modified binder using a Soxhlet extraction apparatus. This test method is applicable to crumb rubber modified binders used in constructing and maintaining…

This webinar, presented on 1 October 2019, provides an overview of the causes and contributing factors behind road crashes in regional and remote areas, and strategic guidance to identify the best approaches to eliminate harm.

This report presents the results of a field validation study conducted as part of the development of a new long term ageing test for polymer modified binders used in sprayed seals in Australia. Unaged samples of binders were collected during the…

Road crash fatality rates continue to be unacceptably higher in regional and remote areas than major cities. This report provides a comprehensive investigation of the causes of road crashes in regional and remote Australia and gives strategic…