We have currently a LEED NC project of an office building with a data center in the basement.

I am currently doing energy modeling for a LEED Hotel project in Oman. Should I consider the ASHRAE recommended Infiltration rates in all spaces?

I am working on a certification for a factory having less than 5 percent conditioned area. My process load is also high upto 75 percent.

Hello, Can someone let me know if ASHRAE 90.1 2010 is acceptable to use in relation to lighting or is 90.1 - 2007 still required to be used?

Hi, I am wondering what Baseline System Type should be used for hotels?

To calculate the virtual rate, DES v2 option 1 2.4.2.1 gives the equation of $/MBTU of hot water = 1.59*$/MBTU fuel + 3 * $/kWh electricity. This would gives me a really big number.

A five story Atrium is being constructed in a science building. It is also the main entry into the building and furnished with benches for transient use.

Good afternoon. I'm getting started on a model for a county courthouse office expansion. In its pre-renovated state, the facility purchases both HW and CW through the local utility.

What’s the best way to proceed with the energy model of the following case? The building is a 4000m² manufacturing building where there is a small office area and a large high bay industrial area.

Dear All, I'm looking at Table 9.4.5 of ASHRAE 90.1-2007 which lists the maximum allowable LPDs for building exteriors.