If a zone has a large exhaust fan which the exhaust rate is greater than the OA intake at the AHU (the rest of OA will be transferred from other zones , make up air, or infiltration).

In the normal case for baseline system 5-8, does a kitchen must be modeled as a separated HVAC system using system 3-4.

Hello everyone. I'm now working on a project under certification, according to LEED v2009 NC. The project includes the restoration of an historical rural building, uninhabited and abandoned from lo

Has the USGC given any updates on what programs are also approved for this credit? As stated in previous comments, Division 9 is almost impossible to find BIFMA.

We have a lab classroom building that is served by an 100% OA unit. It maintains 6 ACH in all the lab spaces for ventilation while in use.

What does it means g/L minus water? is it the same of g/L? we have found Interior Flat Coating that has 30 g/L

The project we're working on is a big confectionary plant.

Hi all, I have a data centre in Montreal that is being assessed against BD+C NC v 2009.

Has anybody noticed issues with the Minimum Energy Performance Calculator for version 2009. I have noticed a few issues where the formulas don't work properly.

We have a CI project and are targeting this as an innovation credit. There is not outside space, but there is a living wall inside.