Even though the credit language does not state it explicitly, I read "reduce design energy cost compared with the energy cost budget for regulated energy components" to mean "reduce the design ener

Hi All, I am here to post my query about chilled water system,flow and pipe sizes.

I'm working on an existing Building. the original building has its gold certificate CS and all main VAV roof top units are installed originally at 2008.

Hi, I am currently working on an LEED for Commercial Interiors Project and the HVAC Engineer has just heard about some ventilation units with heat recovery which are certified as Passive House Comp

Dear all, For an office building project we will be using a PORTABLE AIR CONDITIONER to cool the IT room; the unit has a cooling capacity of 12,000 BTU (Reference: http://www.comfortstarusa.com/pro

For a Fan Coil Unit system, with outdoor air being provided adjacent to the rear of the unit will the outdoor fresh air rate (from the main AHU) need to modulate to qualify as "active control" or i

I am pursuing this credit under option 2. My client has bought a 9 story building and the project in question is for 2 partial floors and three full floors.

Hello to all, my query is our project is two floors in a 9 floor building. The base building developer has provided AHUs and chilled water supply.