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.

Are there any sample narratives available on LEEDUser to satisfy Upload L-4? "Provide a detailed narrative describing the intended credit Files: approach, including energy efficiency measures that

We have a CS project, climatized, on which the client is insisting we should not have entrance vestibules, which to my understanding is mandatory under ASHRAE 90.1.

For the calculation of the % of energy cost influenced or directly controlled by CS Owner/Developer would the the latter be compared to the total energy cost of the proposed and not the baseline bu

Dear sir, according to G3.1.2.5 of 90.1, Minimum outdoor air ventilation rates shall be the same for the proposed and baseline building designs except that When modeling demand-control ventilation

Dear sir, some problem occured to our project when we made the second submission. We have to change the energy modeling softare and remodel. Is it ok?

While developing an energy model for a building, can we take a benefit of modeling considering shading from the surrounded building in the proposed case and not in the baseline?