Foundation Underpinning | How To

Get help with your foundation underpinning needs. Fill out the form above and we will connect you with local pros in your area. Foundation underpinning is a crucial process that reinforces and stabilizes the foundation of a building. It involves strengthening the existing foundation by extending it to a deeper level or providing additional support underneath. This method is typically employed when the foundation has experienced settlement, cracking, or other structural issues. By utilizing advanced techniques and materials, professionals can ensure the long-term stability and durability of the foundation, preventing further damage and potential hazards. Foundation underpinning is a reliable solution for addressing foundation problems, offering peace of mind and safeguarding the structural integrity of a property.

How to Do Foundation Underpinning

Step 1: Assess the Foundation

Before starting the underpinning process, thoroughly inspect the foundation for any signs of damage or instability. Look for cracks, shifts, or uneven settling.

Step 2: Prepare the Work Area

Clear the area around the foundation, removing any obstructions or debris. This will provide easy access to the foundation and ensure a safe working environment.

Step 3: Dig Trenches

Using a shovel or excavation equipment, carefully dig trenches around the foundation. The depth and width of the trenches will depend on the specific requirements of your underpinning project.

Step 4: Install Support Beams

Place support beams or jacks under the existing foundation to provide temporary support. This will ensure the stability of the structure during the underpinning process.

Step 5: Excavate and Pour Concrete

Excavate one section of the trench at a time and pour concrete into the space. This will create a new foundation footing that will support the existing structure.

Step 6: Repeat the Process

Continue excavating, pouring concrete, and reinforcing the foundation in sections until the entire underpinning process is complete.

Step 7: Allow for Curing

After completing the underpinning, allow the newly poured concrete to cure for the recommended time. This will ensure its strength and stability.

Step 8: Remove Temporary Supports

Once the concrete has cured, carefully remove the temporary support beams or jacks that were installed in step 4.

Step 9: Monitor and Inspect

Regularly monitor and inspect the underpinned foundation for any signs of movement or further issues. Address any concerns promptly to maintain the structural integrity of your building.

Step 10: Seek Professional Help if Needed

If you are unsure about any step or encounter complex foundation issues, it is recommended to seek professional assistance from a qualified foundation contractor.

Following these steps will guide you through the process of foundation underpinning, helping to ensure the stability and safety of your building.