BS 8408:2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Road traffic signs. Testing and performance of microprismatic retroreflective sheeting materials. Specification
Hardcopy , PDF
03-03-2015
English
28-07-2005
Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Performance requirements
5 Test methods
6 Photometric rating
7 Marking, labelling and product information
Annex A (informative) Examples of datum axes
Annex B (normative) Angles and equipment used in
specifying and measuring
retroreflective performance
Annex C (normative) Headlamp light distribution used to
determine luminance index
Annex D (informative) Selection of observation angles
Annex E (informative) Example of luminance index calculations
Annex F (informative) Calculation of the luminance index
Annex G (informative) Guide to selecting entrance angularity
subclasses for specifiers
Annex H (informative) Calculation of night-time colour
contrast factor
Annex I (informative) Guidance for specifiers on the selection
of sheeting
Bibliography
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