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?

Hi, Our project includes railway station within the LEED ND v2009 project boundary, but no bus stop.

We are designing apartments with mixed mode ventilation--the areas within 25 feet of a window will be naturally ventilated and the rest of the dwelling units will be mechanically ventilated.