They not only prevent erosion, but also create flat space for a garden bed, patio or a hedge.
How To Build A Round Retaining Wall. Retaining walls may fall under zoning. Some garden walls aim at providing simple privacy, marking property in many communities, retaining walls are among those landscape structures that require a building permit.
Sunset Green Home Progress Update: Concrete Retaining ... from static1.squarespace.com
Without it there the ground can erode and eventually collapse. Building a retaining wall is a tough job, but it's something most homeowners can handle, as long as you're able to do some heavy lifting and are willing to get dirty. That's why all strong retaining walls what happens:
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Retaining walls are not limited to sloped yards, however. Crushed rock provides the best drainage and it stays compacted. Understanding the basics of retaining wall construction. A timber retaining wall is great for reshaping a sloped yard and adding a real identity and presence to your garden area.
