They act like a "roof" for your wall, shedding water away from the interior blocks to prevent erosion and freeze-thaw damage.
Options like granite, bluestone, or limestone offer unmatched durability and organic appeal but are the most expensive. Modern & Budget-friendly
Retaining wall cap stones (also called ) are the flat, finishing blocks placed on the very top of a retaining wall. While they provide a polished, professional look, their most critical job is protecting the wall’s structural integrity. 1. Why You Need Cap Stones
Ensure the top course of your wall is clean and level.