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[-] starman2112@sh.itjust.works 33 points 11 months ago

Most cements melt at a higher temperature than most lava gets to, so it would be solid chunks of cement getting blasted miles out when the pressure builds high enough to erupt

[-] FleetingTit@feddit.de 7 points 11 months ago

It probably wouldn't melt, but if you heat moist concrete it will spall ans crumble to bits before too long.

this post was submitted on 25 Nov 2023
609 points (97.8% liked)

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