Many, but not all, roofs have an intial SRI value and then an aged SRI value after 3 or 5 years. Anybody know if LEED looking for the intial SRI or the aged SRI value?

Hello everyone! We are having problems with the WEp1 water use reduction.

Good Afternoon. We are pursuing the Measurement Option for Daylighting. My question is regarding whether "passages" are considered Normally Occupied.

Hi, My client is thinking of renting a vending machine for his office pursuing LEED-CI certification.

How do I measure the zone floor area for the Prescriptive Method?

Does LEED make a difference between GLP and Natural Gas? EAp2 template contemplates natural gas and electricity but we have showers that use GLP for domestic water heating.

I was just told by someone who 'used to work for USGBC' that use of eQuest requires prior approval, project by project ?? Does this make any sense to you ??

Do I have to use the 3.5 gpf for baseline and installed blow out fixture if installed fixture is lower than 1.6 gpf.

Hi, I am working on a small project that only requires one shower, but due to space constraints, the shower and changing room have been located inside the men's bathroom facilities.