If multiple-head showers are installed in a single shower compartment, the reference guide states that we need to sum their flow rates and enter the result as one fixture.

Hi, Eliot! 
The project must have at least two habitable buildings, but it would necessarily residential buildings? Would this "habitatable" word be in the sense of residence itself?

Hi, we are designing a project that has a DOAS unit serving code min outside air through underfloor plenum to the space with ceiling radiant panels handling heating and cooling load.

Has anyone had experience with Option 3?  It appears we will not get any points in Option 2 - it's a fairly isolated building where everyone drives on their own.  

The prescriptive path under Option 3 still references the "Advanced Buildings Core Performance Guide".  However, this guide has been "sunset" by NBI and no longer exists.  Typic

What is the minimum size for a LEED ND Project? I just found this about the maximum.

Hi, 

We are dealing with an educational building and we are considering ASHRAE 62.1-2010. Inside there is an infirmary.

Which occupancy category shall I consider for that space?

Dear all：

I’m working on a LEED v4 C&S office building and there are no tenant lease agreements associated with the tenant area mechanical systems (Client does not want to impose any restrictions on obta