Sealed Attic
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A New Look at Conditioned Attics
Bringing an attic inside a home's thermal envelope
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Pondering an Attic Conversion in New York
A homeowner wonders whether the advice he’s getting on insulating his attic will lead to trouble
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High Humidity in Spray Foam Attics
This is why you need to think of these spaces as conditioned attics
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Open-Cell Spray Foam and Damp Roof Sheathing
When open-cell spray foam insulation is installed on the underside of OSB roof sheathing, the sheathing sometimes gets damp
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Spray Foam Insulation Does Not Work with All HVAC Systems
Before you use spray foam insulation in an attic, make sure the HVAC system is compatible
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Insulated Rooflines and Shingle Temperatures
Research from Florida shows that shingles don't get much hotter with spray foam insulation under the roof sheathing