PREN 12899-6 : DRAFT 2012
Current
The latest, up-to-date edition.
FIXED, VERTICAL ROAD TRAFFIC SIGNS - PART 6: PERFORMANCE OF RETROREFLECTIVE SIGN FACE MATERIAL
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Retroreflection of sign face materials
5 Daylight chromaticity coordinates and luminance
factor of retroreflective sign face materials
6 Durability
7 Adhesion test
Annex A (normative) - Methods for deriving the
coefficient of retroreflection RA and its
symmetries
Annex B (normative) - Colorimetric testing
Annex C (informative) - Guidelines for the selection
of application and retroreflection performance
classes
Bibliography
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