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What are the factors affecting stability of retaining walls?

Oct 9

When building retaining walls, you don't need to choose between function and aesthetics. Retaining walls are designed to protect soil from erosion and prevent the property's elevation from being too steep. With many materials and methods, retaining walls can maximize the space in your yard or garden and control erosion. 


After you understand how retaining walls work, you can customize them to suit your needs and increase your property's value. These are some things to consider when designing a retention wall.


Your purpose and budget should be considered when choosing the material to build your retaining walls. There are many materials you can choose from.


  • Stones- Stone walls are available in many colors and shapes. They can be used with any yard style and are one of the most popular choices for elevation changes.
  • Bricks - While you need to consider drainage arrangements, brick walls can be a strong and durable option for traditional and landscape homes.
  • Timber-Timber walls blend seamlessly into any landscape and are perfect for traditional-style homes.
  • Concrete- Concrete walls come in many styles, shapes and colors. Concrete is a strong material that blends well with any garden, yard, or home exterior.


A stable base must be placed below ground level for retaining walls repair Pittsburgh. Bases must be placed below ground level for walls that are taller than they are. Walls over four feet in height must be designed and built by a certified engineer. Make sure you are familiar with the local building codes before starting construction.


To prevent soil and water from entering your retaining wall, it must have a good drainage system. Without proper drainage, a retaining wall won't last, and it is not structurally sound.

Soil Characteristics

The soil characteristics determine how long it will take to construct, what technique to use and what material to use. To avoid future problems, moving to a different area is possible if the groundwater conditions are unstable.


A retaining wall is not only helpful in holding soil back but it can also be used to transform your yard. A retaining wall that is shorter makes for attractive flower beds. You have the option to add benches to your retaining walls. You can also make your wall curve to add some excitement to your landscape.

Additional Finishes

You can show creativity by including a water feature or an outdoor fire pit in your retaining wall. You can create access to the space above the border with steps. This will increase your outdoor living area. To create ambiance, you can add contrasting lighting and wall caps to complete the look.