Our project is a high rise building, which consists of offices, bank, dining area and so on. Now it is under the LEED V3 CS review.

I would like to clarify the basis of baseline HVAC system selection in energy modeling. Selection is based, among others, on number of floors and conditioned floor area.

Hi, Is it required that the Tenants comply in their lighting designs with the Lighting Power Density requirement of ASHRAE 90.1 2007?

Hello Markus. We are planing to use LEED-CS Revised points thresholds based in Owner Energy percentage.

We are working on a project in Mexico City, to comply with the prerequisite 2 we are following Option 1, whole building energy simulation. In the first simulation we´d done of the energy model we c

If the building is an office building with a small part retail and restaurant how should the areas be calculated for lighting when using the Building Area method?? The space usage types listed in P

I'm working on a project where part of the curtain wall has a few random horizontal elements that project from the vision panels from floor to ceiling. These elements provide shading and therefor

Hi, in the table 6.8.1J of ASHRAE 90.1 there is a "condenser Flow rate" parameter, expressed in gpm/ton. My question is: to calculate this parameter do I have to use the nominal refrigeration powe

I am new to LEED modeling and I'm trying to figure out which occupancy information is correct. The building contains retail space.

Dear all, please help me with these questions: 1) I'm not sure how to specify a water heating equipment performance.