How do you build a small retaining wall with concrete blocks?
How do you build a small retaining wall with concrete blocks? Do I need a footing for a block retaining wall? A trench filled with gravel provides a suitable foundation base for a short, step-back retaining wall with three-five courses (each layer of blocks is called a “course”). A buried structural footing is usually required … Continue reading How do you build a small retaining wall with concrete blocks?
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