I wonder if there is a standard to convert C-factor to U-factor or F-factor to U-factor. Is there a guideline to do so? Since not all energy program can let you input C, U, F as you desire....

Hi All,
Our project has some of the areas that are mechanically ventilated (...

We are in between preliminary and final design review, and are thinking of pursuing an I&D credit for Green Building Education. It is not clear to us from reviewing the information if it is...

Dear All
We are the construction materials manufacturers. We wish to determine the runoff coefficient for our porous concrete product.

Can anyone advise what is acceptable testing...

How should we model the air curtain at the building entrance? Should we model as process load for both baseline and proposed?

I have a hotel + residential tower project with approx 50-50 break up. Can this project achieve Thermal Verification credit?

What do I do with the snow and ice removal activity during the performance period if we don't get any snow? It appears the requirement is 20% compliance in each operational area. Is the project...

A five story Atrium is being constructed in a science building. It is also the main entry into the building and furnished with benches for transient use. There are no desks or offices located in...

We are compiling the LEED submission for an office tower that may have multiple tenants on each floor.
Is it possible to claim tenant lighting energy efficiency savings through the...

We have a project with 3 lobbies located in basement parking. The lobbies are not regularly occupied spaces, but are circulation spaces connecting to the main reception and lobby on the Ground...