We do for niche uses. Runways, bunkers, etc can have even 2 year curing times to make "hardened concrete", which is up to 7x stronger than the same formulation

We do for niche uses. Runways, bunkers, etc can have even 2 year curing times to make "hardened concrete", which is up to 7x stronger than the same formulation allowed to dry out instead of keeping it wet for extended curing.