Can the percentage values prescribed in the "Maximum allowed percentage of total luminaire lumens emitted above horizontal" be taken as time-related?

Fire alarm cables are same like electrical cables, however, its function is different.

We are trying to figure out the GHG emission factor for Saudi Arabia.

Why the indoor water use calculator  excel sheet is protected ?Any clue about the password?

Hi, 

We are working on LEED project as general contractor in middle east which is registered under LEED new construction. 

Hello all!

Is my understanding correct that the building roof must be green to satisfy this credit ?

Hello to All,

Greetings!

I am doing the energy model for Office Building which has located in Basement. In our software, U value only can be given as input.

Is it a must to start a simple box energy model for a new project to extract HVAC requirements to acheive a certain level of energy savings?

I would like to know what is LEED's take on developing a site which is on reclaimed land.  The land for the site is not specifically claimed for the project, it has been reclaimed about 1