In an office building, shall meeting rooms (sporadically occupied within the schedule defined for the remaining occupied office areas) be considered an isolation zone according to ASHRAE 90.1 (...

We have some external uplights that are used to light statues from below. I presume these go into the calculation as a special feature area which has a baseline unit of 2.15W/m2 - but how do I...

Appendix G does not address humidity controls. Is it correct to assume that if you have humidity controls in the proposed building, you must put the same humidity controls in the baseline...

Hi!

when i have a solar water heating system, must submit like energy savings?

Thanks

Can anyone please clarify if packaged air-to-water heat pumps (chilled and/or hot water production) have to:
1) comply with minimum efficiency requirements set to for water chilling...

I'd like to use 5.4.3.4 Exception g to exclude the need for vestibules for each shop entrance of the shops that our office building has on the street level. The shop spaces are all less 100 m2 in...

Is it OK to achieve the EA-P2 by including the onsite...

In order to comply with LEED 2009 EA prerequisite 2 option 2, is it necessary to follow both daylighting recommendations in the Advanced Energy Design Guide climate zone 5 recommendation table,...

Hej! As there is a baseline for data centers (tool developed in excel), is there also a similar document or any guideline for hospitals?

Hi to all:

We are modeling a data center under LEED v2009, but we need to show savings in the process loads (servers, UPS and transformers) since the achieved savings in HVAC and lighting...