BS 873-5:1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Road traffic signs and internally illuminated bollards Specification for internally illuminated signs and external lighting luminaires
Hardcopy , PDF
12-01-2003
English
01-31-1983
Foreword
Cooperating organizations
Specification
1. Scope
2. Definitions
3. Marking and information
4. Materials
5. Mechanical properties and construction
6. Appearance
7. Electrical properties
8. Luminance
Table
1. Luminance ratios
Figure
1. Positions of inner and outer areas
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.