Preparing for follow-up blower door test! Should the dryer vent and intake and exhaust for the HRV be sealed?
The follow up EcoEnergy audit on my house is tomorrow and I was wondering what the proper practice is for the blower door test with respect to exterior vents through the building envelope.
Should the the HRV intake and exhaust vent and dryer vents be sealed?
Posted Sep 29, 2009 10:09 AM ET
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