Looking Beyond Code Language: Practical Limitations of Airtightness Testing 1.0 CEU/HSW
Air barrier requirements have been included in IECC and ASHRAE 90.1 for nearly two decades, but whole building airtightness testing has only recently become a code requirement in many jurisdictions. While both codes now require testing for certain building types, they provide multiple compliance paths and limited guidance on selecting the most appropriate testing method. […]
