Ovia Lighting Issue 4

TECHNICAL SUMMARY | EMERGENCY LIGHTING

EMERGENCY LIGHTING | TECHNICAL SUMMARY

Design Objective - Stage 1

Code of Practice for The Emergency Lighting of Premises

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LOCATE LUMINAIRES MANDATORY POINTS OF EMPHASIS

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Design Objective - Stage 2

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MAXIMUM VIEWING DISTANCES AND ILLUMINATION

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Internally illuminated signs - 200 x the panel height

Externally illuminated signs - 100 x the panel height

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<200 x h

h

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Min luminance = 2cd/m²

Ratio of luminance shall be less than 10:1 for either colour

Contrast of the colours must be between 5:1 and 15:1

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