ASTM D 6628 : 2023 : REDLINE

1.1This specification covers the daytime and nighttime color of retroreflective pavement marking materials used for traffic control lane markings and symbols on road surfaces.

1.2This specification applies to all retroreflective pavement markings (markings that include retroreflective optics residing on the surface) except structured pavement markings as defined in 3.2.5.

1.3This specification is not applicable to pavement markings that do not include retroreflective optics on the surface.

1.4This specification does not address any requirements other than the color of retroreflective pavement markings.

1.5The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.6This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.