Hej! Our building is in LZ3 and Lighting Power Allowance for facades is 0.15W/ft2 for each illuminated wall .

city owned lights are not included in our photometric calculations, but how in reality can somebody check that the lights are matching our calculations if the city-owned lights are there anyways?

LEED interpretation 10236 (http://www.usgbc.org/leed-interpretations?keys=10236&=Search#) seems to indicate that the lighting boundary is a modification of the project boundary (e.g.

Could any one tell me, the method of LPD Calc for exterior areas. How can i take exterior area correctly and without getting review comment.. Pl advise

We have received IES file for one of our lighting simulation project.

Good morning, I have a project in area LZ3 which is a listed historic building. The designer wants to insert uplights for exteriors lighting of facades. For ASHRAE 90.1 p.

project is along an arterial road with lots of city lights.

We are working on a Project that will have exterior lighting in the landscape area.

Our project is an historic building in the flatiron district in NYC.

We have insulated, translucent daylighting panels on the project, and I'm wondering if they will be considered "windows" for the interior lighting requirements of this credit.