09/02/2026
Concrete is pretty amazing stuff.
We can adjust the mix, control the workability, manage the air, and design it to perform where we need it to. 🧪
But concrete is also made from natural materials—and nature doesn't always behave exactly the way we'd like.
This month, we're taking a look at the less-than-perfect side of concrete. Cracks, pop-outs, scaling, and other things that can happen even when everyone involved is doing their best.
Take this crack, for example. 👀
See how it follows the edge of the shadow? When part of a slab is shaded while another part is in the sun, those areas can behave differently as the concrete sets. That can contribute to a crack forming along that boundary.
We can't know for certain after the fact, but the pattern makes it a possibility.
We can do a lot to help concrete perform the way we want it to. But sometimes, nature gets a vote, too.
And that's where things can get interesting.