Interlocking Retaining Wall Blocks Home Depot. Cut the slope back 12 to 15 inches from the rear of the trench to leave room for gravel backfill and a drainpipe—a must for retaining walls. Retaining walls for earth and ground retention storage bays for aggregates (sand, gravel, crushed stone.
For a more decorative touch, use concrete retaining wall blocks to create a freestanding mailbox, column, bench or planter. Excavate up to 0.3m/1ft below grade. Cavity walls use two brick walls set very close together;
Typical applications and uses include:
Herein, how do i build a home depot retaining wall? Pavestone rockwall small 4 in x 11 75 in x 6 75 in yukon concrete. 4 in x 12 in x 7 5 in charcoal tan concrete retaining wall block. Make the trench as level as you can, to save time later.
