• @prettybunnys
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    25 months ago

    I mean at that point a meter of air gap alone would be amazing insulation.

    • @[email protected]
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      fedilink
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      105 months ago

      just an air gap is not that good as convection will move the air around decreasing its effectiveness. Most insulation is just a way to try to keep the air in place while the air is doing the actual insulation