I have a question, we have received a comment from a LEED reviewer requesting for the following information: "Table 1.4 of the template appears to indicate that all the assembly U-value for the ex

R- value of different assemblies in building (conditioned) cannot be averaged. Why?? Only U-value, C-Factors can averaged.again Why??

Hi Guys, I am a energy simulation engineer. Now I have a project which uses the district steam supplied by the local government as heat source.

I am modeling a LEED building that includes a snow melt system. The system is served by the building's hot water boiler.

We are performing a review of an energy model for a project that is a major remodel of an existing space with addition of new square footage.

We are using Visual DOE 4.2 software for energy modeling and we are doing one LEED NC project, the project team is planning to do the automatic sensor control window shading device, and how to take

Question: Does the HVAC system for the baseline have to be the same type as the proposed design HVAC equipment? (ie.

Hi All, I am working on a LEED 2009 project based in Europe. I just wonder shall I use the latest utility rate in 2016 or the old one in 2010?

If we use option 2 for EAp2 can we use option 3 for EAc1 or do we need to be consistant throughout?