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Guides A-Z

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Guide describing how to properly test the air barrier between the garage and house, and how to ensure the air barrier is tight enough to prevent garage air from entering the home.
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Guide describing the use of attic ventilation fans to mechanically pull outside air through the attic in an attempt to cool the attic, control moisture, and prevent ice dams.
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Guide describing how to install a bathroom fan to remove excess moisture, cleaning chemical fumes, etc.
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Guide describing the bathroom exhaust fan ENERGY STAR rating requirements.
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Guide describing how to use a blower door test to determine building envelope air leakage.
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Kitchen exhaust ventilation, properly ducted to the outside, is an essential component of good indoor air quality (Figure 1). Research has identified kitchens as the primary location where most harmful pollutants are generated in the home. During the cooking process, moisture and pollutants are...
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Guide describing how to install an exhaust fan in an attached garage to pull fumes out of the garage and to depressurize the garage with reference to the home.
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Guide describing how to install a radon mitigation fan with various types of house foundations.
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Guide describing the types of whole-house fans, installation details to reduce energy loss, and how to operate them for comfort and energy savings based on climate zone.