Image Preview

Duct and Envelope Tightness (DET) Verification

This Course is BPI Recognized for 4 CEU Credits

Energy codes in various jurisdictions require residential building performance verification by certified building science professionals, including those with DET Verification certifications.

Don’t miss out on the building industry's latest opportunity! Register for this Duct and Envelope Tightness (DET) Verification course today!

Find a Course Near You

Course Package Tuition: $199

See below for package details
Test Drive Our Training

Course Package Includes:

Topics Include:

  • Protocols for blower door and duct blaster testing
  • Calculations for ACH50 and percent duct leakage
  • Tips for successfully completing the written and in-field DET Verifier certification exams

Course Schedule

Call for Info


Course, field training and  exams. Register


Questions? Call 1-800-518-1877