this post was submitted on 09 Aug 2023
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They are bigger than I was able to capture on camera beauty of water heater being in the way.

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[–] Starb3an@sh.itjust.works 3 points 1 year ago

I consider "exterior" to mean one side of the wall is air conditioned/heated, and the other side is not. Therefore, an exterior wall has insulation in it. An interior wall is generally hollow.