Std

BS 4218:1978

Specification for self-luminous exit signs

standard by BSI Group , 09/30/1978

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Full Description

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.

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Product Details

Published:
09/30/1978
ISBN(s):
058010270X, 058010270
Product Code(s):
10081085
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS 5499-2:1986


    Fire safety signs, notices and graphic symbols. Specification for self-luminous fire safety signs

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  2. BS 4218:1978

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    Specification for self-luminous exit signs

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