ASHRAE lists .2 w/sf for garage spaces in Space by Space, and .3 w/sf in Building Area method. If you are doing space by space for a building, and then also modeling a detached garage as part of...

Hi,

We are currently responding to LEED Reviewer comments for a building. We have 5MW of PV on site which is not pre allocated so we allocated what was required to hit the points we...

Hi Markus and colleagues,
If in the Proposed building the total interior lighting power (space by space method) is bigger than those of the Baseline, is this acceptable. The exterior...

Hi there, Im modelling a corner building, which has two adjacent buildings so only the façades facing the street are in contact with the exterior environment. I'm planing to model the site, both...

Dear all,
Does anybody know whether the MBTU in...

Dear all,
I’d like to ask a question about the...

For a renovation and addition to an existing college campus library, we are in the process of determining the boundary to use for energy performance. The existing building is 182,738 SF. The...

Hello colleagues,
I have a question from our energy modelling team. The question is about baseline HVAC systems modelling.
ASHRAE 90.1, appendix G, point G3.1.1 requires modelling...

Hey All,

This question is basically for the energy modelers out there who use HAP or any other software.
I have a conditioned lobby where the fan coil just uses the return air,...

We are doing a project which is being 10% retrofitted. The reviewer wants us to used the envelope values before retrofitting as baseline and the new envelope properties as the proposed project....