I'm modeling a baseline system according to System 5. I am considering Table 6.8.1A in order to determine the performance of the DX cooling coils.

Hello, We are working on an office space in climate zone 1. ASHRAE 90.1 does not require heating for these zones. Is some form of cooling such as air conditioning required? John

Hi Marcus, Please advise me regarding ASHRAE 90.2007 mandatory provision item 9.4.4 which is written as follows: "All exterior building grounds luminaires that operate at greater than 100 W shall

In the item 9.4.1.2 (Space Control) of ASHRAE 90.1-2007, it is not clear if the lights of the classrooms/conference/meeting/break rooms have to be controlled only by occupancy sensors controls.

What would be the process of an exceptional calculation to prove reduction in process office equipment density for an office building?

Hi Marcus, I was reading the discussion about modeling adjacent shading for the both models (baseline and proposed models) that you had with Mark Benson, but It's still not clear for me. I’m work

Project location: National Park Project Scope: Relocation of historic building Designation: Retains SHPO designation MR Credit 2: CIRs state relocation results in contributing to Material Reuse cr

Hi Marcus, I am working on a project in KSA of about 404330ft2.

Perhaps the wrong thread, but as the update is mentioned here, does anyone happen to know whether a performance requirement update for EAp2 is also planned for LEED EBOM 2009?

While we are on the topic of parking garages, I have had projects where a parking garage abutted a conditioned building.