Hello, we are working on a previously developed site with existing imperviousness less than 50% (Option 1, case 1).

We anticipate meeting/exceeding requirements for SSc6.1 "Quantity Control", but not SSc6.2 "Quality Control".

Hi, We are willing to use an innovative type of green roof that's based on compacted plastic waste board and textile (1,3cms thickness + textile). This substrate replaces the need of soil.

Our project is located in Kathmandu, Nepal and I have a few questions regarding the following points. 1.

Going from LEED-EB 2.0 SS credit 5.1 to LEED 2009, O&M, what is the number for "Volume Captured"?

Hi, I have noticed this question 2 times in the comments, but, I don't see an answer.

Hi My project site is composed of sand,gravel. How do I define the run off coefficient? Where can I get it? I'm not experienced enough to work LEED project. Might be a poor question..sorry.

Hello, I am fielding a question for our civil engineer.

Our project is the only development on a small, flat, island. The surface is sand or sandy topsoil and is extremely porous.