We recently had a blower door test done on our home. We had numbers in the low 600's. With only bath fan ventilation, do we need to add more ventilation and what type?
ballengerb1
Oct 1, 2009, 06:05 PM
600 what? Is this the test where a blower is sealked to your front door frame and creates a vacuum to see how much air leahage is getting into your home? Tell us more