Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
Get a copy of the ASHRAE 90.1 vintage you are using in your LEED certification. Consider also getting the User's Manual that goes in pair with it.
ASHRAE 90.1-2010 (but same in 2007 and 2013 as far as I remember), Table G3.1, Section 5. Building Envelope, Baseline Building column:
f. Existing Buildings.
For existing building envelopes, the baseline building design shall reflect existing conditions prior to any revisions that are part of the scope of work being evaluated.
| | 2 | No.2 Revision |
Get a copy of the ASHRAE 90.1 vintage you are using in your LEED certification. Consider also getting the User's Manual that goes in pair with it.
ASHRAE 90.1-2010 (but same in 2007 and 2013 as far as I remember), Table G3.1, Section 5. Building Envelope, Baseline Building column:
f. Existing Buildings.
For existing building envelopes, the baseline building design shall reflect existing conditions prior to any revisions that are part of the scope of work being evaluated.
I would model it as per the baseline building, so included an unconditioned zone that will serve as your roof cavity, or whatever is actually the case.
