This video tutorial is a guide on how to implement the NIST infiltration correlations into EnergyPlus building energy simulation software for the US Department of Energy prototype commercial buildings. The implementation can also be generalized to other building energy simulation software and other building models.

• A written tutorial is available here.
• The Excel workbook mentioned in this video is available here.
• Download the OpenStudio Measure for the NIST infiltration correlations here.