We're currently working on a high-rise commercial building, and hope someone could shed some lights on the following questions: 1.

Hello, we are working on the project of a new commercial building where green roof is about 50 % of the whole roof.

Do I need to enter every single material used into the spreadsheet, or can I stop once I've reached the 10% or 20% threshold? Please tell me it's the latter!

I am working on an elementary school project with flush valve type water closets sized for young children.

We have same dubs about survey time.

Hello, I cannot find a definition for "non-structural products and materials" and I was wondering if someone could point me in the right direction.

Do corridors need to have access to operable windows within 25 feet?

On the IDC Materials Calculator download from LEED-online states in footnote 2 that material value must "include all expenses to deliver the material to the project site, including taxes and delive

We have a project registered under LEED NC 2.2- After completion of Construction Documents of Phase 1; the project went on hold over a year ago. No submittals have been made to GBCI.

I am working on a new project which consists in 5 buildings, all have its own HVAC system designed, 3 of them have a complete HVAC, and the other 2 will only have Mechanical Ventilation to cool the