Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep enough to completely bury at least one full course, including space for 6 ...

Check out these 25 inspiring backyard hardscaping ideas to maximize your enjoyment of your outdoor space. Decks are great in ...

One way to control erosion is to build a retaining ... wall's design length. The depth of the trench should account for a ...