How do I calculate the U-factor for the construction assembly (e.g walls) according to ASHRAE 90.1-2007 Appendix A if one or some of the construction layers properties are not specified in the ment

In the Design Submittal, I uploaded a letter from the local transit authority that two bus routes were planned and funded; however, they were not operational because the employees had not moved to

I am new to the ASHRAE MZ62 calculator and I am not clear on how to write the narrative regarding : Ds - If not all zones are entered, provide a description of how the system Ds value was calculate

Hi all, I am currently working on a large project including an aquatic center. We plan to use geothermal energy to cover around 90% of the heat required for pool heating.

Hi, i am working on a WBS according to App. G. Regarding the fenestration of the baseline building the ASHRAE states an SHGC of 0.4 (climate zone 5).

Has anybody here used the Comnet.org portal to automatically complete your EAp2 and EAc1 templates using the Comnet XML export from your Trace 700 model or Equest sim files?

For a hospital project, are the patients to be counted in the FTE for the bicycle storage and changing facilities?

Once the outside air has been read and the assumed potential critical zones have been identified, if a building owner/staff is unable to compile the mechancial as-builts in order to determine max (

Does anyone have recent experience using an ongoing IAQ testing process to monitor for VOCs and CO in addition to CO2 as an ID credit?

We are using an elastomeric coating that funtions as an adhesive for a plastic cover of a tube as well as an anti-humidity barrier. To which category would such an elastomeric coating belong?