In this short video, water is used to visualize air leakage sites that are present in the majority of framed walls in the US. New regulations require better ...

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Comment by Michael Schettine on August 17, 2018 at 8:40pm

The Like button doesn't work on this site...

Comment by Michael Schettine on August 17, 2018 at 6:11am

With the conversion rate that- air is 800 time LESS dense than water at sea-level their can't be a more definitive answer where air intrusion is occurring. Every inch of the common wall leaks air.    

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