Blower Door Testing

How to do an air tightness test and interpret the results.
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[@ecoevo]

Great video, Guys. Building performance is soo critical!

[@eulaliorodriguez5325]

Thank you for sharing this video.

[@pouyazadutube]

Hello, do I have your permission to show this video in my building system class?

[@davezak]

hey thanks, really clear and simple video! answered all my questions :)

[@Norp-i7m]

I can't believe that vent was near 100 degrees. Crazy.