The project specifies the requirements for laboratory tests (production control) and qualification procedures for the premix glass beads used in road marking materials. The requirements for premix glass beads taken into consideration in this standard are: granulometry, refractive index of the glass chemical resistance, quality, surface treatments.#,,#
DIN EN 1424:2003 history
2003DIN EN 1424:2003-08 Road marking materials - Premix glass beads (includes Amendment A1:2003); German version EN 1424:1997 + A1:2003
2003DIN EN 1424:2003 Road marking materials - Premix glass beads (includes Amendment A1:2003); German version EN 1424:1997 + A1:2003
1970DIN EN 1424:1997 Road marking materials - Premix glass beads