ASTM E2072-24

Annotation of standard text ASTM E2072-24 :

This specification covers minimum photometric requirements for newly applied photoluminescent (phosphorescent) safety materials used to provide supplemental markings of escape routes, emergency equipment, and obstructions along the escape route. This specification does not cover potentially diminished performance due to wear and tear and aging. The photoluminescent safety materials shall be tested and shall conform to optical requirements and to the specified values of on-site luminance, activation, and marking width.


Keywords:
egress path marking, escape routes, luminance, photoluminescent safety markings,