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.

We have a project that is undergoing major renovation and most of the existing plumbing fixtures will me maintained, and their flush and flow rates have been tested under the 0.9 bar municipal-supp

Hi Marcus, I've recently been asked if we could prorate the "1% renewable" to account for only the owner controlled annual energy consumption cost rather than the total building annual energy cost

My reference guide states that this credit is eligible for exemplary performance on the Quick Reference table on page 17. It is also eligible for Regional Priority credit.

Hi I am new to V4. There is a question about this credit. On the RG, page 75 further explanation, says that "project may......indicates has significant historic or cultural value".

Hi, I am working on a building which includes DOAS units with energy recovery cores on the proposed systems. The baseline systems do not require energy recovery per ASHRAE 90.1-2007.