The challenge is whether you want to live in towers that stand up, or ones that don't.
Believe or not but cement chemistry is quite complicated. It is well understood and adding anything can lead to undesirable outcomes short and long term, then there is reo involved, hot drying and cold drying days, workability....you get the idea.
FGR Price at posting:
16.5¢ Sentiment: None Disclosure: Not Held
