(2) Minimum Horizontal Illuminance: 0.2fc (2 lux)
(3) Uniformity Ratio (Max/Min): 20:1
(4) Minimum Vertical Illuminance: 0.1fc (1 lux)
(d) Enhanced Security:
(1) Minimum Horizontal Illuminance: 0.5fc (5 lux)
(2) Uniformity Ratio (Max/Min): 15:1
(3) Minimum Vertical Illuminance:
0.25fc (2.5 lux)
(e) Higher illuminances shall be provided at exits, entrances, gate
accesses and main drives and cross aisles.
ELECTRICAL DESIGN MANUAL
6-13
LIGHTING