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 ...
Mother Nature reaches out to us during the summer months with warm, sunny days and a lush landscape, so it’s only natural that we look outdoors to expand our living space at this time of year. Mother ...