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Old 11-21-2006, 02:46 AM
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maver maver is offline
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Join Date: Aug 2006
Location: Puyallup, WA
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Double or triple up the insulfrax on top? As far as insulating value, 3 inches of insulfrax should be as efficient an insulator as 1 inch insulfrax and 4 inches loose vermiculite.
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