G3.1.2.8 states: "If return or relief fans are specified in the proposed design, the baseline building design shall be also be modeled with fans serving the same functions (...)".

we have a project with a led strip only for decorative purpose and not included in the luxes calculus. This led strip is located on the ceiling illuminating the roof.

Dear All, Can I take option-2: Roof (1 Points) and option-4: Parking Under Cover (1 Points) Simultaneously for achieving 2 points under this category OR we need to use option-3 for targeting the 2

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?