3 ms·
JFYI, this is true also of modern Pozzolanic cement (almost unused today), but in my experience (anecdata) it is also stronger: https://news.ycombinator.com/it
by jaclaz 5y ago
JFYI, this is true also of modern Pozzolanic cement (almost unused today), but in my experience (anecdata) it is also stronger:
https://news.ycombinator.com/item?id=29377799 https://news.ycombinator.com/item?id=29377799