The case in florida wasn't due to portland cement, but due to incompatible aggregate (read: sand) being used. We have a good understanding of the mechanisms now

The case in florida wasn't due to portland cement, but due to incompatible aggregate (read: sand) being used. We have a good understanding of the mechanisms now, and non-flowable concrete doesn't have lifetime issues (unless you could centuries as "temporary"). Turns out: capital markets don't incentivse >>50y investments.