How To Install a Retaining Wall

Installing Outside Corners with Retaining Wall Blocks

Learn step-by-step instructions for building a stable outside 90-degree corner in an Allan Block retaining wall project. This guide covers utilizing left and right AB Corner blocks, modifying block setbacks, crisscrossing geogrid placement for structural integrity, backfilling, compaction, and cutting capstones at a 45-degree angle for a finished look.