Learn to quickly and easily check the accuracy of a flow hood (in this case, a TSI AccuBalance) using a duct tightness testing fan (in this case, a Retrotec DucTester 200). If your diagnostic equipment isn't giving you accurate readings, no amount of experience will save you!
Home performance articles and stories from the field with internationally respected building forensics guru Corbett Lunsford at the Building Performance Workshop. Hear new episodes of the Building Performance Podcast, see new videos from the Home Performance YouTube channel, and learn all about how diagnostic testing (more than an 'Energy Audit') can make home improvement and new home construction a proven process!
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