Hello all, my question is: when do i have to consider the exhaust air energy recovery in the baseline building’s AHU? The 90.1 User’s manual reports that exhaust air Energy recovery is required for

I have a commercial building that will apply for LEED Certification that has the following situation: • The groundfloor has only retail stores in this pavement and the lobby.

Our project is located in Asia, and the Target Finder is to compare the project to a US national database, I assumed that it does not work for projects outside US.

We are working on a CS muti-unit residential project. Does the lease agreement has to be done for future residents to comply with lighting power density indicated on ASHRAE 90.1-2007?

I am working with an owner who is developing a speculative office building under LEED CS 2009.

Hi All, We are simulating a residential building aspiring LEED Gold. Project will be registered under C&S rating system.

I have another question related to my last one regarding M&V and the energy model.

Hi everyone, I'm a bit confused about the correct way to calculate BL fan power. The building has 6 stories and therefore 6x System 7 in the BL.

Goodmorning, i haven't understood how to consider the performance of the baseline's chiller: is it enough to consider a costant COP/IPLV ( tab. 6.8.1) or do i need a performance curve?

Dear all, We know for the fact that for interior lighting: "Trade-offs among building area types are permitted provided that the total installed interior lighting power does not exceed the interio