A footcandle fc the most common unit of measure used for quantifying light levels is a measure of illuminance with one footcandle being equal to one lumen per square foot.
Parking garage lighting requirements.
The height of the parking lot lights cannot exceed 20 feet and must provide a minimum of 25 footcandles of light on the parking surface.
Parking garages are simply those used for parking or storage and they are permitted to be unclassified.
Multi level parking garage with direct connections to facility.
In a parking garage it is possible to have high quality lighting that illuminates the horizontal driving surface and provide appropriate vertical illumination to recognized standards while meeting or beating local energy codes.
The illuminating engineering society ies has established recommended.
Parking uncovered zone 3 urban 1 5 0 75 3 0 8 0 4 1 6 parking uncovered zone 2.
More light does not equal better quality.
A parking lot at a national park should not have the same lighting requirements as a secure federal facility.
The standards apply to parking garages including those provided below grade.
Building energy codes ies in the lighting requirements.
Multi level parking garage not serving a particular facility.
At sites that also include surface lots a garage is treated as a separate parking facility for scoping purposes.
Requirements for commercial garages per the national electrical code.
The illuminating engineering society of north america ies recommends light levels for basic parking lots and higher light levels for parking facilities where enhanced security is required.
Article 511 makes a distinction between a parking garage and a commercial repair garage.
Parking garage luminaires must have a ler of 70 in order to be femp designated as of the date of this publication the most current value as well as femp designated products can be found at covered product category.
Portable lighting equipment not so restrained must be identified for a.
And lighting quality while the main purpose of building energy codes and standards is to save energy.