Walls
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Roof Overhangs and Moisture Problems
Research demonstrates the correlation between roof-overhang depth and wall performance
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Plywood vs. OSB
An updated review of two of the most common sheathing products
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Continuous Control Layers for a Cathedral Ceiling
A detail for ensuring water, air, vapor, and thermal management at key transitions between wall and roof
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Can Uninsulated Ducts Damage Your Siding?
Conducting cold air through bare metal ducts in an exterior wall causes condensation problems in a hot-humid climate
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Insulation Upgrades for Existing Homes
Priority areas and key considerations when adding new insulation to older homes
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Deep-Energy Retrofit of a Centuries-Old Warehouse
A historical commercial building is turned into a live-work space using building-science principles
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“Smart” Vapor Retarders
An explanation of how vapor retarders work, when they are needed, and the available products
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Air Leaks in Existing Homes
An overview of the common places where houses leak air and compromise performance
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The Benefits and Risks of Exterior Insulation
Determining whether or not it makes sense to add exterior insulated sheathing
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Better Energy Efficiency With Insulated Headers
A detail for creating a cavity to hold insulation at window and door openings
