How long lasting is fly ash concrete? | Hacker News

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		yosito on Jan 5, 2022 \| parent \| context \| favorite \| on: How to design a house to last 1000 years How long lasting is fly ash concrete?

rsync on Jan 5, 2022 [–]

"How long lasting is fly ash concrete?"

We don't know. Existing structures that use "Roman Concrete[1]" are (roughly) 2000 years old and counting ...

[1] https://en.wikipedia.org/wiki/Roman_concrete

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