What Will Happen If Concrete Freezes. Newer concrete has to get its strength. Concrete that freezes when it is fresh, or before it has cured to a strength that can resist the expansion associated with the freezing water, will suffer a permanent loss of strength.

Flooding damages your foundation in two main ways: When the ground freezes, it can sometimes lift many inches before thawing and settling back down. What happens if my pool freezes?