General Regulations
Use/Task | Maintained Footcandles | Uniformity Average Minimum |
|---|---|---|
Streets, local commercial | 0.9 Avg. | 6:1 |
Parking and streets for single-family attached and multifamily residential | 0.2 Min. | 4:1 |
Parking, industrial/commercial/institutional/municipal | 0.6 Min. | 4:1 |
High activity uses, e.g., shopping centers/fast food restaurants, athletic/civic/cultural events | 0.9 Min. | 4:1 |
Medium activity uses, e.g., office parks, commuter parking lots, cultural/civic/recreational events | 0.6 Min. | 4:1 |
Low activity uses, e.g., industrial employee parking, schools, church parking | 0.2. | 4:1 |
Building entrances | 5.0 Avg. | — |
Notes (Chart): | |
(1) | Illumination levels are maintained horizontal footcandles on the pavement, area surface, or other horizontal object. |
(2) | Uniformity ratios dictate that average illuminance values shall not exceed minimum values by more than the product of the minimum value and the specified ratio, e.g., for commercial parking high activity, the average footcandles shall not be in excess of 3.6 (0.9 x 4). |
(3) | The Township Zoning Officer shall determine the use/task for the required illumination. |
General Regulations
Use/Task | Maintained Footcandles | Uniformity Average Minimum |
|---|---|---|
Streets, local commercial | 0.9 Avg. | 6:1 |
Parking and streets for single-family attached and multifamily residential | 0.2 Min. | 4:1 |
Parking, industrial/commercial/institutional/municipal | 0.6 Min. | 4:1 |
High activity uses, e.g., shopping centers/fast food restaurants, athletic/civic/cultural events | 0.9 Min. | 4:1 |
Medium activity uses, e.g., office parks, commuter parking lots, cultural/civic/recreational events | 0.6 Min. | 4:1 |
Low activity uses, e.g., industrial employee parking, schools, church parking | 0.2. | 4:1 |
Building entrances | 5.0 Avg. | — |
Notes (Chart): | |
(1) | Illumination levels are maintained horizontal footcandles on the pavement, area surface, or other horizontal object. |
(2) | Uniformity ratios dictate that average illuminance values shall not exceed minimum values by more than the product of the minimum value and the specified ratio, e.g., for commercial parking high activity, the average footcandles shall not be in excess of 3.6 (0.9 x 4). |
(3) | The Township Zoning Officer shall determine the use/task for the required illumination. |