Air Tightness Testing Course
Master blower door testing, leak detection, and air sealing strategies for single-family homes. Learn to plan tests, analyse ACH50 results, document findings, and deliver airtight, energy-efficient, code-compliant construction your clients trust. This course equips you with practical skills for accurate airtightness assessments and professional reporting to boost energy performance.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This Air Tightness Testing Course teaches you to plan and conduct precise blower door tests, safely prepare buildings, and correctly set up equipment. Master leak detection using smoke, infrared, and pressure tools, then develop targeted sealing strategies for critical areas. Gain expertise in calculating ACH50, interpreting results, and producing professional reports that demonstrate energy savings and qualify for incentives.
Elevify advantages
Develop skills
- Plan blower door tests: set up, run, and document airtightness like a pro.
- Detect leaks fast: use smoke, IR, and pressure tools for precise air sealing.
- Design cost-effective air sealing retrofits with clear ACH50 improvement goals.
- Calculate and interpret ACH50 to explain comfort, energy, and moisture impacts.
- Deliver client-ready reports with leak maps, photos, and incentive-grade proof.
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 lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful 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 I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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