Description
Guide describing how to air seal around duct shafts and flues installed through ceilings, walls and flooring in new and existing homes.
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Description
Guide describing how to air-seal bathroom and kitchen exhaust fans.
Publication Date
Overview
The intent of this brief is to provide code-related information for aerosol sealing building enclosures to achieve durable air tightness levels that will be accepted as being in compliance with the code.