- Minimum thickness: 4 inches
- Ideal Thickness: 6 inches
Commercial:
- Minimum thickness: 6 inches
- Ideal Thickness: 8 inches
Additional factors that can affect the thickness of concrete steps:
- Step height: The higher the step, the thicker it will need to be.
- Expected load: The more weight the steps will need to support, the thicker they will need to be.
- Local building code: Some localities have specific requirements for the thickness of concrete steps.