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BS 4218

1978 Edition, September 30, 1978

Complete Document

Specification for self-luminous exit signs

Includes all amendments and changes through Change/Amendment , September 30, 1978


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Detail Summary

Superseded By: BS 5499-2

EN
Additional Comments:
W/D S/S BY BS 5499-2
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Product Details:

  • Revision: 1978 Edition, September 30, 1978
  • Published Date: September 30, 1978
  • Status: Superseded By:
  • Superseded By: BS 5499-2
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 0
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.