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 to 8 ...

Outdoor decorating or “hard-scaping” with concrete paving and retaining-wall products has taken a deliberate step backward–to some popular styles of the past, that is. Some manufacturers of concrete ...

Retaining walls were first created to perform the simple and necessary task of holding back earth. And with good reason: Erosion is a natural process, but when it means soil being washed off your ...