Quote:
Originally Posted by Tandum
I have some on the bottom of a couple of the wood panels I have put into a couple of wall cavities around the base of the dome. That seems to show me where water has been seeping in between the base ring and the wall skin. I was going to reseal the base ring to the wall and replace the effected wood eventually. I don't get any condensation inside the dome at all, the foam is too thick for that I expect.
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You may find that your foam dome actually has water in it, just not enough to come through. It wouldn't surprise me at all if you sampled it, there'd be mold hyphae in the foam. It maybe not bad enough to do anything about, though, but I would seal it anyway.