How To Install a Retaining Wall

Installing Inside Corners with Retaining Wall Blocks

Learn step-by-step instructions for building a stable inside corner in an Allan Block retaining wall project. This comprehensive guide covers modifying block lips for proper 90-degree corner stacking, interlocking geogrid placement to ensure structural reinforcement past corners, backfilling, compaction, and cutting capstones at 45-degree angles for a clean, professional finish.