BS 4218:1978
Superseded
View Superseded by
Specification for self-luminous exit signs
Hardcopy
English
09-30-1978
11-28-1986
Self-energized signs for luminosity requiring no external source of power, for mounting in theatres, cinemas, etc. Specifies energy source, lettering sizes, level and uniformity of luminance, and tests for impact, temperature, vibration and pressure.
| Committee |
PH/8
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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