We have just realised that the percentile value given by the LEED Rainfall Event Calculator (https://www.usgbc.org/...

Please can someone explain how to calculate residential...

Path 3 states: "manage on site the runoff from the developed site for the 85th percentile ". I guess this requirement was made to exclude the sidewalk from calculations. Am I reading this...

I'm working on a complex mixed-use Campus project, where we'd like to pursue this credit for 1 of the separate buildings.

Only one of the buildings on the master site will have a cistern...

Hi LEED experts, It is difficult to find rainfall data of 10 years in my country. I'm just lucky to find an international source for that long data. But they just recorded the average rainfall...

Per page 194 of the v4 BD+C Reference Guide, the Exemplary Performance section indicates "Manage 100% of rainwater that falls within the project boundary".  This is a fairly vague statement.  Is...

Is my understanding correct that the building roof must be green to satisfy this credit ? The project is an office building with most of the parking underground and a small surrounding paveway...

Hello,  

I am working on certification for an office building located within a larger campus boundary. We are able to achieve the 98th percentile through option 2. However,the retention...

Hello all,

I am currently working on the certification of 2 separated buildings with different usages (separated HVAC and plumbing systems), both are following the v4 BD+C NC. The issue is...

Hello All,

I am working on an urban redevelopment project that was not designated as a zero lot line. We are proposing a...