Literature Downloads
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File Name:
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Beyond R Value--Consumer Update 1 (pdf)
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File Size:
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326,367 bytes
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Click here to download this file
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The truth about insulation performance in the real world of buildings.
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R-Value is a very accurate and reliable expression of how insulation materials perform in a laboratory apparatus. But people don't live in laboratories. They live in homes with real walls and ceilings, and in the real world of buildings R-Value is only one factor in the actual performance of insulated building assemblies.
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