Patrick, where are you seeing this? I'm looking at page 370 of the BD&C Reference Guide, and page 244 of the ID&C Reference Guide, and seeing them both reference ISO 14021. Both are LEED...

We are working on getting an addition certified under version 3.0 that is being added onto an original...

do you know whether E1 and E0...

Hi everybody,
from the precedent thread I understood that when I have a 100% OA system and multizone, I have to use Ev=1.

Now, let´s go to the question, I have a single...

not sure if im understanding the Reference Guide correctly: for the calculation do we use the default values for...

Is there any guideline to the sampling criteria such as the measurement interval during the normal occupied hours? In Hong Kong the sampling period required by Env. Dept is on 8-hour basis with...

Is it necessary to integrate the entire lighting to BMS such as Hotel lobby lighting, corridor lighting which is always ON (24*7)?

Also should guest rooms lighting integrate to BMS or not...

Also note that the July 19 addenda shifted the pre-/post-1993 fixture baseline to pre-/post-1994. Though this will only affect buildings with plumbing systems installed during 1993 or 1994, the...

If I have a PV system to offset the building energy use can I use it to show performance over 19% to meet the prerequisite (like in NC) or does the building efficiency stand alone to show 19%...

I can't imagine the USGBC taking out non-potable water consumption out of it without giving some other incentive to pursue collection. Rainwater harvesting costs money and it's a good thing. If...