Hello, The project I am working on is an existing office building, that will undergo renovation works and will have its entrance hall extended (the extension will be a little more than 1,000 sf).

Hello, Is nonoccupied spaces are affected by this credit ?

Hi, Do we have to include green walls in the calculation ?

Hi, There's several quality level for interior air in EN 15251 : category I to III.

Hi, I am working on a store located on the groung floor of a mall.

Hello all, We have a C&S office project where the owner prepares technical infrastructure for VRF heating cooling system in tenant area.

For determing the openable wall area (which has to be a minimum of 4% of the net occupiable floor area) should WOCDs (Window Opening Control Devices) be considered?

Hi all, I have a project CS LEED v4 and I couldn't found a table 1.4 with the new 90.1-2010 Standard on the LEED website. I have read that I can present the table 1.4 based on 90.1-2007 standard

Hello, Can someone confirm that an temporary (3 months) publicity perforated window decal installed by the future tenant on the glazed facade is out of the scope of the LEED NC or CS certification

Hello, I am working on trying to obtain the indoor environmental quality-thermal comfort credit for a new construction. The building contains new open-office workstations.