It helps you determine what it will cost to heat, and what you should do to seal it up. When Greening Homes did the blower door test on my 100-year-old house before we renovated it, they couldn't even ...
Most heating and cooling contractors have some familiarity with the blower door device - that big fan the weatherization guys and insulators plug into the doorway that sucks air from a home in order ...
A DVD titled “Minneapolis Blower Door™ Quick Guide” is available. A copy of the DVD is included free with the purchase of any Minneapolis Blower Door. Energy auditors, home performance contractors, ...
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