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R Value Of Rigid Foam Board.....

Posted by Dodgeman on October 14th, 2003 12:13 PM
In reply to How to get higher R values by tomh on October 13th, 2003 10:35 PM [Go to top of thread]

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Tomh, I thought rigid foam board such as Dow "blue" Styrofoam was 5.5 per inch. What did you mean it would take 5 inches of rigid foam board to get R = 6?
Regards,
Dodgeman

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Topic History:

Insulating a Cathedral Ceiling That Has 2"x6" Rafters by Doug 10/13/03 12:59 PM
How to get higher R values by tomh 10/13/03 10:35 PM