On Campus Courses

Blower Door/Zonals and Duct Testing Overview

Instructor-led course (6018)

Course description

This two-day course will provide a brief overview of the blower door and duct testing equipment as it relates to testing residential units and the associated duct work for tightness and  efficiency. The use of and understanding of performing zonal diagnostics as a method for determining house and duct leakage areas will be discussed and demonstrated. Students will have the opportunity to perform blower door and duct tightness testing as well as zonal diagnostics.


This is a lecture-lab course. Topics will be presented in a classroom setting followed by student involvement in the lab/field houses.

BPI Continuing Education Units


Course cost


Additional information

Contact the Training Center for group pricing.

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