Large glass beads stand higher, making them more visible above the surface of the line than conventional beads.
High-index glass beads are used on airport runways, specialized signs and in other applications that require high-intensity retroreflectivity.
VISIBEAD and VISIBEAD Plus II Highway Safety Marking Spheres meet or exceed every standard in effect today.
AASHTO Specification Reflective Glass Beads for road markings.
Type I Reflective Glass Beads for road markings.