AS 2009:2024 PDF
AS 2009:2024 specifies the material, physical characteristics, retroreflectivity performance and heavy metal requirements for glass beads; and the material, physical characteristics, and heavy metal requirements for glass particles which are intended for use in pavement-marking applications. It applies to glass beads intended to improve the visibility of pavement-marking materials by reflecting the incident light from vehicle headlamps back to the driver under night-time conditions. It applies to glass particles intended with multiple uses which include, but are not limited to, a substitute material in place of an aggregate to aid in a slip and skid resistance.
