Retaining walls are typically found where extra support is needed to prevent the earth from eroding and sliding downward. A retaining wall's primary function is to defy gravity; its design must consider the slope's lateral force. Retaining wall Saskatoon wall techniques have been used by humans for thousands of years to build terraces of usable land on hills. A retaining wall can accomplish the same for your home (albeit on a much smaller scale); landscaping is much simpler when your garden is level.
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