Fabric keeps soil from leeching out of walls.
How to install landscape fabric behind retaining wall.
Follow the block manufacturer s instructions for wall height limits.
1 dig a 6 to 8 inch wide trench immediately behind the retaining wall with a shovel.
This determines the necessary width of the landscape fabric.
Dos and don ts of building retaining walls if you live in hilly terrain learn about the landscaping trick that can counteract soil erosion and help beautify your backyard all at once and how.
Install it in a u shape way behind the wall.
The success of your retaining wall depends on a level base.
To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
Fabric keeps rock and soil separate.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Use fabric behind the wall.
Measure the distance from the top of the retaining wall to the bottom of the excavated area behind it across the bottom at ground level and back up the other side to the height of the original grade.
Measure the length of the retaining wall to determine the length of the fabric.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.
Use drainage tubing behind the wall.