Thread: R-values of reflective insulation materials
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Mike Mike is offline
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Default R-values of reflective insulation materials
On 29 Apr 2008 09:49:46 -0400, wrote:

It's not easy to estimate the US R-value of a reflective insulation system.
It varies from about 1 to 10

.....and most of the time it can be completely ignored (assuming you
are not working on an off the planet application)


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