Standard of Glass Beads for Road Marking
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Glass Beads is an ideal material for road marking due to its compact durability, excellent wear resistantance and retro-reflective performance. Most countries/areas in the world have their own standard to clarify glass beads used for road marking: BS6088-A and BS6088-B for UK, AASHTO M247 Type I and AASHTO M247 Type II for the USA, JT/T446-2001 for China, KS1 and KS2 for South Korea, EN1423/1424 for Europe etc.
