A full energy audit can remedy many of those leaks and net energy savings.
Used by energy auditors, blower-door tests reveal where a home isn’t airtight. Leaky houses lose heat and invite moisture and air pollution into the living space. Follow along on a home-energy audit to learn what a blower-door test reveals and what fixes energy auditors recommend.
Video by: Jean Paul Vellotti and Michael Dobsevage
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