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Looks like cellulose got an R-value increase
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08-23-14, 08:48 AM
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gtojohn
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If you check the link Daox shared, at ColoradoENERGY.org - R-Value Table, they rate fiberglass batts 3.14-4.30 r per inch and rock wool batts at 3.14-4.00 r. I noticed they don't have a listing for dense pack blow ins.
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