Concrete is almost a miracle substance; it's tough enough to use in construction, even for mighty dams. But the "almost" part of that sentence is a significant con to using the cement-based material.

Looking at how to choose the best type of retaining wall? Perhaps you want to make a sloped backyard more private, or you want to replace your current gravity wall with something that better suits ...

We may receive a commission on purchases made from links. Concrete is almost a miracle substance; it's tough enough to use in construction, even for mighty dams. But the "almost" part of that sentence ...