Passive Air Inlet
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All About Makeup Air
If your house is very tight, you may need to provide a source of makeup air for your exhaust appliances
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Testing Air Leakage in Multifamily Buildings
In large residential buildings, blower door testing of individual apartments often makes more sense than testing the entire building
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Compartmentalization in Multifamily Buildings
In a large residential building, you don't want any air leaks between apartments
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Passive Air Inlets Usually Don’t Work
Unless your building is Passivhaus-tight, passive air inlets and trickle vents won’t work as advertised
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Martin’s Useless Products List
A roundup of energy-related products that you can do without