I'm currently working with a CFD modeler for the contaminants portion of this credit. We're having trouble finding the generation rates per square foot of active contaminant.

We chose to register our project under LEED BD+C New Construction (v2009) as the building will be undergoing substantial renovation. However, this is a tenant situation. 1.

I have a project that is considering using the Core Performance Guide option for compliance with this credit.

Are green spec products allowed in place of Energy Star? If you can prove they are equivalent in energy savings?

I would like to know if there is a maximum obstruction height of views for option 1.

I would like to know if there is a maximum obstruction height of views for option 1.

I am working on a residential building, the exterior wall assembly as R-19 fill cavity between studs for an 3.5" depth (wood studs 2x4 16" OC) but in the ASHRAE table A3.4, there is no value menti

We have one non-compliant product on the project to date. It is a PVC glue- less than a liter was used.

Are there any conflict of interest concerns if a contractor hires the air testing company versus the owner or A/E?

Does the steel stud count as different material than the track?