If our existing roof meets the requirements can we achieve the credit, or does there have to be a change/upgrade from the existing to comply?

i'm participating in a LEED ebom project where the construction was completed in 1990 , the roof tiles are white terrazzo tiles but we can't get any data or documentation from the manufacturer , is

Hi, I have a Core & Shell Project that will be installing a Green Roof after the Post Construction stage (i.e.

The definition for roof area indicates that only the roof area directly above the Gross Square Footage should be used for the Option 1 - 75% calculation.

Upper floors of building are utilized as hotel and lower floors are utilized as office. Owners are diffrent. Only the office is going to certified under LEED EB except hotel.

I have a building that has in the most part of their roof, a floating tile paving, that creates an air-chamber between the slab of the roof and the tilies of the paving.

Hi, I am working on a 10 floors office project building in Japan. For roof area, there are only about 100 sqm exposed surface (less than 10% of total area).

Our goal was to submit for certification tomorrow February 13, 2015.