If your base course is just a fraction out of level, it will be quite noticeable once you get to your final course. It is paramount that this course is absolutely level both front-to-back and side-to-side. The first course of block that you lay is known as the base course. Always start wall at lowest elevation, working to highest. NOTE: If grade changes along base of the wall, create a stepped leveling pad as required. Thoroughly compact and level the 3/4" crushed gravel to create your leveling pad. Install the Leveling Pad:įill the prepared trench with a 6” deep base of clean 3/4" Crushed Gravel. How to install landscape edging bricks plus#These measurements will vary depending on block style and wall design (Contact RCP Block & Brick for project specific measurements) but expect the depth to be approximately as deep as the height of one block unit plus 6 inches and as wide as the width of one block unit plus 12 inches. After selecting the location and length of the wall, excavate a base trench to the designed width and depth. Remove all surface vegetation and debris. This is the foundation on which the weight of the wall will rest, and therefore one of the most important pieces to consider when installing any landscape wall. The leveling pad is the first piece in constructing a stable wall that will last for years. * This step applies to both Retaining and Free-standing Landscape Walls Fiberglass pins, molded pins, a lipped system, or the use of masonry adhesive Connections: All retaining walls and free-standing landscape walls will use some sort of connection to secure the block courses.
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