We are working project C&S the client need to use white colour ceramic tile on roof top.Should need to test it ? and value has to be more than 78 for the flat roof ?

I have a plaza with 32 trees, with each in their own tree grate. I am trying to determine how to input this vegetation type into the EPA WaterSense calculator.

Hi, Does it matter if the energy is consumed by the building directly or fed into the grid (what we do with FIT projects) to get the LEED point associated with Renewable energy category.

Hi all - I posted this under NC already, but have not received a response, so thought I would try here. How does one document use of a ULEF melamine in LEED Online?

Hi all, we received comments from reviewer that requesting the system computation should be separated for each system. Our development consists of few meeting rooms and open plan offices.

Does anyone have any idea what these standards are or where they can be found? The European water label gives its highest rating (Green) to WC taps with a flow of 6 liter/minute or less.

Our project is hotel new construction project. Smoking is prohibited in all hotel rooms. In this case, no blower door test for hotel rooms is needed, is this correct?

Dear All:- How to select the Baseline HVAC system for LEED CI Project and how I calculate the fan power for fan interlocked with HVAC system Can we us the 7Group fan power calculator for baseline

Where is the guideline document downloadable and does it include appendix B? I've found the residential midrise simulation guidelines in a table here http://www.usgbc.org/node/9462224?view=resource

Do you think an Institute for Research and Astrology counts as a "school" for community connectivity?