This document specifies the product characteristics, laboratory test methods, the way of expressing results and the relevant procedures for assessment and verification of the constancy of performance for retroreflecting road studs, non depressible and depressible by design (designated as Type A and B, respectively) and which reflectors are made of glass, plastic or plastic with abrasion resistance layer (designated as Type 1, 2 and 3, respectively), to be used for permanent road markings, and delineation purposes, in circulation areas. This document covers retroreflecting road studs (types - 1, 2, 3 - A, B) of white, yellow, amber, red and green colour of their reflectors. This document does not cover: - non-retroreflective road studs; - temporary retroreflective road studs.
Tämän julkaisun valmistelusta Suomessa vastaa Väylä, puh. 0295 343000 (vaihde).
CIE 54.2:2001
CIE S 017:2020
EN 1463-2:2021 Road marking materials - Retroreflecting road studs - Part 2: Road test performance specifications
CIE 54.2:2001
CIE S 017:2020
EN 1463-2:2021 Road marking materials - Retroreflecting road studs - Part 2: Road test performance specifications
ISO 11664-2:2007 CIE standard illuminants for colorimetry
ISO/CIE 11664-1:2019 Colorimetry — Part 1: CIE standard colorimetric observers