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Blog Title: What is the blower door method of duct testing?
What is the blower door method of duct testing?
Category: Geothermal Heat Pump Maintenance Post By: Bob Burns (Newark, NJ), 09/03/2016

In this two blower-door tests are done-one with the home’s registers sealed with paper and tape, and one without. Subtracting the two readings provides a very rough estimate of total duct leakage. But this test will not give you an accurate result, as a result is avoided in most instances.

- Darren Smith (Jersey City, NJ), 09/05/2016
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