Would a resin floor be considered a floor coating (under IEQc4.2 and controlled VOC content), or a polymeric flooring system (under IEQc4.3 and controlled emissions)? I find that according to the

We have grouped many conditioned zones which the OA will be supplied with central DOA and ERV system. The air from the ERV will be deliver by large fan and return by also a large fan.

In the requirements for this credit, the building exterior is defined as "everything outside and inclusive of the primary and secondary weatherproofing system, such as waterproofing membranes and a

our project is a big shopping center with almost all the diverse uses (such as restaurant,bank,etc.) can that help us get the credit without calculating the surrounding diverse uses?

In order to qualify for this credit is it acceptable if the duct work is wrapped once it arrived on site OR should it arrive pre-wrapped.

off-gassing of asphalt impregnated felt underlayment for under wood floor. Does anyone have any documented info indicating problems with off-gassing of asphalt impregnated felt underlayment for un

Hi, I am working in an office building. I have completed the “minimum energy performance v2009” spreadsheet, but the project uses the v05 form. Is it possible to change the form to a newer form?

We are now 30% construction on a new building, since I am new to LEED, how I can follow and learn LEED requirement, and pursue the ongoing LEED practices on site with contractors?

My project is composed of 10 buildings on a college campus. I know for a fact that IEQ 4.1 credit is a campus credit. My question is: How do I verify this?

Hello, We have a project located in Sweden. Does an akvifer that stores heating and cooling count as renewable energy? The akvifer has two sides - a cold and a warm.