ALLEGHENY COUNTY, Pa. — One lane of a local road is shut down because a retaining wall is crumbling. People who live along Glenfield Road on the border between Aleppo and Sewickley told Channel 11 ...
Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep ...
Dear James: I’m planning a veggie garden on my sloping lot so I need a retaining wall. I have used timbers before, but blocks might hold up better. Which method do you prefer? -- Steve W. Dear Steve: ...