Sensei Posted March 20, 2023 Share Posted March 20, 2023 You seriously ask such a question about color, at a time when you should be investing in solar panels on your roof.. ? Buy rooftop solar panels in one.. ps. Make it pink.. 24 minutes ago, Externet said: -Image borrowed from web- Things made from Copper acquire H2O and CO2 from the air, and change to Cu2CO3(OH)2. https://en.wikipedia.org/wiki/Basic_copper_carbonate https://en.wikipedia.org/wiki/Patina Which is on the roof of most medieval buildings.. When their builders used a copper roof.. -1 Link to comment Share on other sites More sharing options...
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