Air Tightness Testing Course
Gain expertise in blower door testing, leak detection, and air sealing for homes. Master planning tests, analysing ACH50 results, documenting leaks, and providing energy-efficient, compliant solutions clients rely on. This course equips you to enhance building performance and support energy savings initiatives effectively.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Discover how to plan and conduct precise blower door tests, safely prepare buildings, and correctly set up equipment in this Air Tightness Testing Course. Master leak detection using smoke, infrared, and pressure tools, develop targeted sealing plans for critical areas, calculate ACH50, interpret data, and produce professional reports for energy efficiency and incentives.
Elevify advantages
Develop skills
- Plan blower door tests by setting up, running, and documenting airtightness professionally.
- Detect leaks quickly using smoke, infrared, and pressure tools for accurate air sealing.
- Design cost-effective air sealing retrofits with specific ACH50 improvement targets.
- Calculate and interpret ACH50 to explain effects on comfort, energy use, and moisture control.
- Produce professional client reports featuring leak maps, photos, and incentive program evidence.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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