Measuring Airtightness at ASHRAE Headquarters
As the ASHRAE headquarters renovation started moving into the design phase of the efforts to achieve a high level of building performance, the lack of an envelope airtightness value was identified as a gap in the pre-design assessment of the building. As a result, an airtightness test of the building was conducted in late April 2007, and the results are presented in this article.Citation: ASHRAE Journal, Vol. 49-No. 9, September 2007