I am working on a existing building renovation. The existing roof, which will be demo'd, is asphalt roll with batt insulation underneath.

Where can i check to see which AV equipment qualify for energy star.

Has anybody recieved a comment on this credit along the lines of, "provide a summary of actions relating to energy efficiency and emissions reductions estimate the relative contribution of each act

There's been a continuous question within our projects regarding the recycling situation.

I have a multifamily building which is supplied with heat from both an electric heat pump and district energy. How do I choose between system 1 and 2? Which rules do apply?

This issue seemed to be in question on a few other posts so I thought I would weigh in on a recent experience.

Have anyone used another reference other than the ASHRAE standard 62 for a hospital project. The rooms in our hospital are not compliant with the standard rooms of table 6.1.

I am having troubles understanding the definition of complete interior fit-out to determine whether our office renovation is eligible for LEED CI certification.