Types, objects of evacuation lighting |
Illumination Emin
on a horizontal surface,
lux, not less |
Irregularity
Emax / Emin
lighting,
not more |
Lighting of evacuation routes up to 2м 1):
– along the axis of the passage
– in the aisle |
1,0
0,5 2)
|
40:1
40:1
|
Anti-panic lighting |
0,5 3) |
40:1 |
Lighting of the zones of the increased danger (not less than 10% of norm of illumination of working lighting |
15 |
10:1 |
Lighting of stairways in buildings with permanent residence of low mobility groups and preschool children |
5 |
40:1 |
Near the first aid post, place with fire-fighting equipment, location of the evacuation plan, place of activation of the alarm system, before each evacuation exit, outside before each evacuation exit from the building |
5 |
40:1 |
Notes:
1) The size of wide aisles is defined as the sum of two-meter strips.
2) On a strip of at least 50% of the width of the passage, symmetrically located relative to the axis of the passage.
3) On the entire free surface, except for a strip 0.5 m wide along the surface boundary. |
Information according to DBN B.2.5-28: 2018 Natural and artificial lighting (PDF, ~ 4Mb).