This step is often missed when building a retaining wall. Often, doet is used as backfill in stead o…
This step is often missed when building a retaining wall. Often, doet is used as backfill in stead of clear gravel. Clear gravel allows water to drain away . Dirt holds the water, and adds pressure to the wall. Hydroimpaction is the main reason for wall failure. Install 4 to 6″ of gravel, and a […]











