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Building America Solution Center

Guides A-Z

Air Sealing Bathroom and Kitchen Exhaust Fans

Guide describing how to air seal bathroom and kitchen exhaust fans.
Air Sealing Whole-House Fans

Guide describing how to air seal a whole-house fan system.
Enclosure Leakage Test

Guide describing how to use a blower door test to determine building envelope air leakage.
Whole House Ventilation Strategies for Existing Homes

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