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Renovating an Old Basement
Lessons learned from the demolition, investigation, and reparation of a 60-year-old basement
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Blower Door Testing for Contractors
Beyond measuring a building's airtightness, blower doors and manometers are used for several additional diagnostic tests
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An Avoidable Downside to Heat Pumps
Heat pumps have an Achilles' heel in the form of improper pairing with electric resistance auxiliary heat
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8 Tips for Cooling Down a Hot Second Floor
A first-aid kit of short-term solutions for bringing down the temperature of uncomfortably hot upper floors
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Getting the Right Airflow for an Air Conditioning System
Learn why air velocity matters and how to ensure AC capacity will lower interior temperatures and remove humidity
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The Fundamentals of Thermal Imaging
Learn how to use an IR camera for identifying problem places in a building enclosure
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Getting Rid of Roof Penetrations
When making upgrades to your roof, seal up as many penetrations as possible to reduce the risk of water leaks
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Review of the Four Control Layers
Pop Quiz: Which one is not like the others?
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Three Ways to Test a Dehumidifier
Determine if your dehumidifier is working to its rated capacity and efficiency using a few inexpensive diagnostic tools and these calculations
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Venting Bathroom Exhaust Air
Never terminate bathroom exhaust ducts in an attic, where added humidity can lead to mold issues and expensive repairs
