REQUIREMENTS
Canopy length (in feet) x canopy width (in feet) x 3 = Maximum No. Lamp Wattage of Canopy Luminaires |
Table 1: Area/Activity** | Foot candle |
Table 1: Area/Activity** | Foot candle |
Building surrounds (non-residential) | 1.0 |
Bikeways along roadside | |
Commercial areas | 0.9 |
Intermediate areas | 0.6 |
Residential areas | 0.2 |
Walkways along roadside | |
Commercial areas | 0.9 |
Intermediate areas | 0.6 |
Residential areas | 0.5 |
Park walkways | 0.5 |
Pedestrian stairways | 0.3 |
Loading and unloading platforms | 5.0 |
Parking areas | 1.0 |
Playgrounds | 5.0 |
Under-canopy area (average maintained maximum) | 20.0 |
Under-canopy area (initial installation maximum) | 26.0 |
**Illuminating Engineering Society (IES) Lighting Handbook | |
Table 2: Shielding Requirements | |
Fixture Lamp Type | Shielding |
Table 2: Shielding Requirements | |
Fixture Lamp Type | Shielding |
Low pressure sodium | Partially |
High pressure sodium | Fully |
Metal halide | Fully 1, 5 |
Fluorescent | Fully 2, 4 |
Quartz | Fully 3 |
Incandescent greater than 160 watts | Fully |
Incandescent 160 watt or less | None |
Any light source of 50 watt or less | None |
Glass tubes filled with neon, argon, or krypton | None |
Other source | As approved by the Building Official |
REQUIREMENTS
Canopy length (in feet) x canopy width (in feet) x 3 = Maximum No. Lamp Wattage of Canopy Luminaires |
Table 1: Area/Activity** | Foot candle |
Table 1: Area/Activity** | Foot candle |
Building surrounds (non-residential) | 1.0 |
Bikeways along roadside | |
Commercial areas | 0.9 |
Intermediate areas | 0.6 |
Residential areas | 0.2 |
Walkways along roadside | |
Commercial areas | 0.9 |
Intermediate areas | 0.6 |
Residential areas | 0.5 |
Park walkways | 0.5 |
Pedestrian stairways | 0.3 |
Loading and unloading platforms | 5.0 |
Parking areas | 1.0 |
Playgrounds | 5.0 |
Under-canopy area (average maintained maximum) | 20.0 |
Under-canopy area (initial installation maximum) | 26.0 |
**Illuminating Engineering Society (IES) Lighting Handbook | |
Table 2: Shielding Requirements | |
Fixture Lamp Type | Shielding |
Table 2: Shielding Requirements | |
Fixture Lamp Type | Shielding |
Low pressure sodium | Partially |
High pressure sodium | Fully |
Metal halide | Fully 1, 5 |
Fluorescent | Fully 2, 4 |
Quartz | Fully 3 |
Incandescent greater than 160 watts | Fully |
Incandescent 160 watt or less | None |
Any light source of 50 watt or less | None |
Glass tubes filled with neon, argon, or krypton | None |
Other source | As approved by the Building Official |