How To Build A Raised Garden Bed With Retaining Wall Blocks
Installing the first two courses at the same time will ensure that the blocks line up properly.
How to build a raised garden bed with retaining wall blocks. You can add or remove some of the base material to aid in the leveling. The first step is for you to dig a level trench approximately as deep as the height of one of the bricks youre using. Eventually it will break down and feed the soil.
While it is fairly easy to do the math one simple way to measure how many pavers you will need is to take a string or rope and draw out how big you want your retaining wall to be. How to Build a Raised Island Garden Bed with Retaining Wall Bricks - YouTube. Gather your materials.
6 Fill in the remainder of the trench behind the wall with gravel. Temporarily lay out the first course of blocks. Using base rock fill the block openings.
The reason is that the first course of bricks needs to be laid below grade for stability. The raised rings on the top of the blocks lock the courses together. Ft of soil conditioner.
This will allow the caps on top to fit snug and provide a nice tight finish to the garden wall. I built my first raised bed from concrete blocks aka cinder blocks a few years ago though my garden wasnt too successful because our yard had become much shadier. The soil conditioner keeps the soil from compacting too much and provides drainage.
Install the first block making sure its level side to side and front to back. Then I filled the beds with a mix of soil. In my case I drew a semi-circle with a rope around the window.