Many customers come to us asking, “Are hairline cracks in concrete normal?” The question sounds simple, but the answer depends on when the cracks appeared, how they formed, and more.
In this blog post, you’ll find important information on how to tell whether hairline cracks in your concrete slab are normal and when they point to a bigger issue. You’ll also learn how the professionals at Arise Concrete Leveling use concrete leveling and repair services to correct problems caused by slab movement.
When Are Hairline Cracks in Concrete Okay?
When you first notice hairline cracks in your concrete, it’s easy to assume it’s the beginning of the end. In certain situations, those cracks are completely normal and don’t affect the strength of the slab.
Hairline cracks in concrete are usually okay in the following situations:
- Concrete shrinkage cracks form during the curing process as moisture leaves the slab.
- Concrete expansion and contraction occur with temperature changes.
- The slab remains level with no signs of sinking or separation.
- The cracks stay thin and don’t spread over time.
- The concrete shows no signs of movement below the surface.
If you want an in-person answer to the question, “Are hairline cracks in concrete normal?” schedule a consultation with one of our concrete leveling experts today.
When To Worry About Hairline Cracks in Concrete
Sometimes, you’re justified in being concerned. Some cracks mean the slab is moving, and it’ll keep getting worse if the soil below continues to shift.
You should worry about hairline cracks if:
- The cracks grow wider or longer over time.
- The slab sinks or becomes uneven near the cracks.
- Gaps form between the slab and nearby concrete surfaces.
- Multiple cracks appear in the same area.
If you notice hairline cracks combined with sinking or uneven concrete, don’t wait. Call Arise Concrete Leveling at 316-867-6565 to schedule an inspection.
Can You Fix Hairline Cracks Yourself?
Just because these cracks are small doesn’t mean they’re easy to fix. The hardest part is figuring out whether the cracks are normal or a sign of slab movement. That requires training, experience, and the right tools.
Many homeowners end up confusing cement and concrete and assume surface patching solves the problem. In reality, patching only hides the crack and doesn’t address what’s happening below the slab.
Don’t try to fix hairline cracks yourself. You’ll most likely cause more damage or delay proper repairs.
Call Arise Concrete Leveling To Schedule Concrete Repair Services
So, are hairline cracks in concrete normal? Yes, in situations involving concrete shrinkage or the typical expansion and contraction. Cracks that spread, worsen, or appear in conjunction with slab movement, however, are not.
If you notice hairline cracks that change over time or appear after concrete settlement, call Arise Concrete Leveling at 316-867-6565 to schedule residential concrete repair services. If you want a better understanding of how professionals fix sinking slabs, check out our other blog post that explains the process of lifting concrete slabs.
