Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

NFPA 101 "minimum illumination"

Status
Not open for further replies.

mvsubstation

Electrical
Joined
Aug 5, 2003
Messages
34
Location
US
In section 7.8 of NFPA 101, does "minimum illumination" mean the absolute minimum footcandle level at any point, or does it mean the minimum average footcandle level throughout the area. This can make a huge difference especially for lighting egress paths outside the building.
 
Minimum is minimum, average is average. Minimum is the lowest level that would be measured by a light meter.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top