We've got an 11,000 square foot maintenance garage for trucks, modeling it under LEED and ASHRAE 90.1-2007.

Many wall/roof systems have more than one air barrier - what exactly defines what is inside the weather/air barrier - the most interior air barrier? a minimum perm rating?

Greetings, In the IEQp1 calculation form, provided by USGBC for using in LEED v4, in the Occupancy Category pull-down menu, there is nothing related to equipment rooms, non-occupied stores and sim

Where does LEED draw the line on furniture? I have a project w/ a spendy piano and ping pong table, do these count? Thank you, Lea

I was wondering if fixtures at patient rooms can be classified as residential or private?

There is no 62MZ calculator in version 4 LEED here: http://cn.usgbc.org/resources/minimum-indoor-air-quality-performance-calculator Is there a new 62MZ calculator in version 4 LEED?

Hi! We use a heatpump system, which is used to supply heat as back-up solution.

Has there been any previous experience submitting a LEED CS project under v3 with an empty warehouse design, not outfitted with an office and/or restroom to accommodate a FTE?

I am working on a certification for a factory having less than 5 percent conditioned area. My process load is also high upto 75 percent.

Hello, I am working on a project where there will be a permanent irrigation system.