this post was submitted on 03 Sep 2024
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UK Infrastructure
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Is that so? Which material is that supposed to be? Neither styrofoam nor rock wool does anything to them. Bricks, on the other hand, do, just like concrete.
Celetex baords are foil lined which might not be great for signal. Though I think an old flint wall would be worse.
Ah yes, with aluminium, that is not going to help indeed.