What Is a Concrete Footing?

A concrete footing is a structural element made from poured concrete and reinforced with rebar. It supports the foundation and prevents settlement. Footing dimensions vary based on the type and size of the structure being built. When installed correctly, footings provide robust foundation and structural support. 

• Ground Verification: Dig trenches or holes for the footings according to the design specifications.
• Formwork Setup: Use wood or other materials to create forms that define the shape and size of the concrete footing.
• Mix Concrete: Prepare concrete according to the recommended mix design and quantities.
• Pour Concrete: Pour the mixed concrete into the formwork within the designated timeframe.
• Level and Vibrate: Use vibration to level the concrete surface and remove air bubbles for a durable and uniform pour.
• Cure Concrete: Allow the concrete to cure by protecting it from the elements and maintaining proper moisture levels.

• Soil Type and Impact: Footings are built on various soils, with native soil generally preferred for its strength, though engineered fill or compacted backfill can also be suitable.
• Soil Compaction and Settlement: Proper soil compaction beneath the footing is crucial to prevent settling. Loose soil can’t support the structure’s weight.
• Soil Bearing Capacity and Engineering Assessment: A professional will assess the soil’s bearing capacity and recommend wider footings, additional supports like piers, or soil replacement as necessary.
• Replacing or Improving Soil: Weak soil may require replacement or aggregate (crushed rock) mixing to improve load-bearing capacity. Denser soil generally has a higher bearing capacity.

Concrete footings are essential structural elements that support the foundations and prevent settling. While not all structures require footings, they are crucial for buildings with significant weight or areas prone to certain environmental factors like weak soil and flooding.

For more information about concrete footings, contact JES Foundation Repair. We offer free inspections and customized foundation repair solutions.