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Old 04-16-11, 01:43 PM   #9
AC_Hacker
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Quote:
Originally Posted by TimJFowler View Post
FYI - "Due to air circulation and natural convection, the R-value of blown-in fiberglass insulation decreases by as much as 50% as the temperature drops from 45°F to 18°F."
Goodbye fiberglass, hello cellulose...

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