Air Tightness Testing Course
Gain expertise in blower door testing, air leak detection, and sealing techniques for residential homes. Master test planning, ACH50 analysis, documentation, and reporting to deliver energy-efficient, compliant airtight construction that clients rely on. This course equips you to enhance building performance and support energy-saving initiatives effectively.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course teaches planning and executing precise blower door tests, safe building preparation, and proper equipment setup. You will learn to identify leaks using smoke, infrared, and pressure methods, develop focused sealing plans for critical areas, compute ACH50, analyse outcomes, and prepare professional reports for energy efficiency and incentives.
Elevify advantages
Develop skills
- Plan blower door tests by setting up, conducting, and documenting airtightness professionally.
- Detect air leaks quickly using smoke, infrared, and pressure tools for accurate sealing.
- Design economical air sealing retrofits targeting specific ACH50 improvement objectives.
- Calculate ACH50 values and interpret them to highlight effects on comfort, energy use, and moisture.
- Produce professional client reports featuring leak maps, photos, and evidence for incentives.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

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