Regarding the interior light requirements: We have an office building that is not intended to be in use during the 11pm to 5am period, therefore we will have automated controls w/ manual overide an

I understand that residential units are exempt from interior lighting requirements. Does this include hotel guest rooms as well?

Hi, I have problem using the form for SS Cr 8. I don't have any Nontradable surfaces in my project so I just leave the LPD portion for exterior nontradable portion blank.But when I do check compli

Are flagpoles exempt from this criteria. I did a word serach of the entire LEED Reference Guide and it does not address this condition.

A project we are working on is considering including facade lighting with LEDs.

What is the height off the ground at which the vertical Fc are are to measured at the property line?

Hello, When calculating the number of lumens emitted at or above 90 degrees from nadir, is it possible to disregard the lumens that are shielded by the building its self / are not emmited directly

The USGBC has published a draft for additional guidance for international projects. That includes alternative compliance paths and even additional LEED online forms for international projects.

Hi, My project will install an exterior viedo wall. May I know if this feature shall included in the calculation?

Can someone please explain where the 600W of Base Site Allowance in an LZ2 zone comes from? I know it comes from ASHRAE90.1-2007 Addenda i, but what does it mean?