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Solution Center Guides

Guide describing how to air seal bathroom and kitchen exhaust fans.

Guide describing how to air seal duct and flue shafts. 

Information guide providing background information about air flow in residential buildings.

Information guide describing how to calculate ventilation area in existing roofs.

Guide describing method for designing and installing ducts in a raised ceiling chase. 

Guide describing how to conduct a home performance assessment before beginning retrofit projects in existing homes.

Guide describing how to select and install whole-house ventilation systems for existing homes.