Code Info

Overview:

Exit signs must be illuminated, visible, and clearly marked with the word "Exit". They must also be mounted at a specific height and include a backup battery in case of a power outage. 

Illumination

  • Exit signs must be illuminated at all times 
  • The sign must be illuminated to at least five foot-candles (54 lux) 
  • The sign must have a reliable light source 
  • The sign must have a backup battery for at least 90 minutes in case of a power outage 

Visibility 

  • The sign must be clearly visible and contrast with its background
  • The sign must be legible in both normal and emergency lighting modes
  • The sign must be free of decorations, furnishings, or equipment that obstruct it

Placement

  • The sign should be mounted between 6-18 inches above the floor level 
  • The sign should be located so that no point in an exit access corridor is more than 100 feet from the nearest sign 
  • Signs with directional indicators should be placed where the direction of travel is not obvious 

Marking

  • The sign must have the word "Exit" in plainly legible letters that are at least six inches (15.2 cm) high 
  • The sign must be a distinctive color that stands out from the background 

The Occupational Safety and Health Administration (.gov) and the National Fire Protection Association (NFPA 101) set these requirements. 

This was google AI generated. 

 

Additional Information: