“Airtight" Buildings Debunked by HOMEChem
Corbett Lunsford
I've been telling people that the 475 High Performance Building Supply membranes I build with are airtight but vapor open for years. Turns out, sometimes I'm an idiot. Here's the real deal. Featuring Delphine Farmer and Marina Vance of the HOMEChem Experiment.
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For more on HOMEChem: http://HomeDiagnosis.tv/homechem