2016_Title24_Nonresidential_Lighting_Guide_170419_web_0-99-109
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
APPENDIX<br />
Table 140.6-E: Adjustments for Mounting Height Above Floor<br />
Height in feet above finished floor and<br />
bottom of luminaire(s)<br />
Floor Display or Wall Display —<br />
Multiply by<br />
< 12' 1.00<br />
12' to 16' .87<br />
> 16' .77<br />
Table 140.6-F: Room Cavity Ratio (RCR) Equations<br />
Determine the Room Cavity Ratio using one of the following equations<br />
Room cavity ratio for<br />
rectangular rooms<br />
RCR =<br />
5 x H x (L + W)<br />
L x W<br />
Room cavity ratio for<br />
irregularly shaped rooms<br />
RCR =<br />
2.5 x H x P<br />
A<br />
H =Vertical distance from the work plane to the center line of the lighting fixture<br />
L = Length W = Width P = Perimeter A = Area of the room<br />
108<br />
<strong>2016</strong> BUILDING ENERGY EFFICIENCY STANDARDS