Home Depot Retaining Wall Installation. Stack interlocking, dry fit blocks to no more than 8 courses tall, including cap block. The pavestone company website has a great video on retaining wall installation.
They are timber, standard wood, and railroad ties. Line the trench and excavation with landscape fabric, then add 2 or 3 inches of gravel and tamp it in place. Step 1step 1remove soil and dig a trench.
Of compacted base, 1 in.
Brush off the last layer of stones and clean off any debris. Retaining block wall install retaining block wall repair sidewalk build sidewalk repair stamped concrete subfloor leveling Paver sand is the recommended substrate for short walls. Pavestone 3 in x 10 in x 6 in sierra blend concrete retaining.