Closed cell foam: 3" as good as 6"?
On 2009-08-20, Aaron Fude wrote:
Just received a quote for roof insulation with closed cell foam between
the rafters. The quote is for 3" and I am being told that 3" is 90% as
good as 6". Do I believe them?
That kind of stuff makes me paranoid. Foam just seems way too flammable a
material to entombing your home with.
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