Hello all, We are attempting the IO credit at the Catholic University of America by adding a lesson plan to our Principles of Environmental course to make our own biochar (a soil additive that se

We are working on a project considering the use of ventless dryers. Has anyone ever used ventless dryers and had a problem complying with IEQc5? Thanks!

Hi all, We are embarking on our office's first LEED Commercial Interiors project. The existing envelope received 2009 v3 LEED Gold for Core and Shell in 2014.

Figured out my question. Please delete

Would a portable basketball floor be considered not "permanently installed" and therefore not subject to credit requirements?

I am working on a high-rise residential building with VRF. The building envelope is heavily glass, so the owner has decided to also install a hydronic heating system at the building perimeter.

First off, I have had a very hard time finding information to help complete this Credit's documentation.

I've seen previous versions of this question on the forum and the typical answer is to look at design information provided by diffuser manufacturers. As others have replied back, the standard is to

When compiling the list of requirements for this policy I was wondering if there is a specific goal that must be met to be considered "low emissions" for maintenance equipment?

What qualifies as "open grid paving"? Can a gravel bed designed to be 50% pervious qualify as "open grid paving"? Thanks