How To Build An 8 Foot Tall Retaining Wall. How to build a retaining wall. Poor drainage resulting in saturated soil and frost heaving is the main cause of failure.
In fact, this 50' long wall, that is 3' tall, only cost me about $1,000 in materials total. It slopes kind of uneven toward the left. The good news is, learning how to create a retaining wall is easy;
How to build a retaining wall.
Landscaping a steep hill with a retaining wall prevents erosion and allows you to create beds at the top suitable for planting. These small walls are fairly easy to construct, and. Walls built with a combination of concrete block, mortar and rebar are also popular for small yard projects. Despite their simple appearance, though, these walls require a good deal of for just this reason, retaining walls taller than four feet should be designed and constructed by the pros.