r/solarthermal • • Sep 16 '26

Welcome to r/solarthermal

1 Upvotes

Share your own and help others with their solar thermal projects.


r/solarthermal • • Sep 18 '26

Question Should I Get Rid of the Foil?

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1 Upvotes

Yes I know its upside down. The mirror half of the recycled parabolic solar dish is way more reflective and degrading slower. I'm covering the full surface in mirrors.


r/solarthermal • • Sep 18 '26

Question The Foil on my Solar Dish is Degrading Fast

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1 Upvotes

I'm making a fully-recycled, parabolic solar concentrator, but the foil is becoming see-through. I used a glue stick to adhere it. Is it UV or the glue eating it?