Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep enough to completely bury at least one full course, including space for 6 ...
For blocks with lips, you can make your life ... Don't forget to add drain pipes, too. Your retaining wall should last anywhere from 25 to 100 years depending on factors like the material and ...
If in doubt, seek guidance from a specialist or manufacturer to ensure proper design and installation. Certain segmental retaining wall blocks, especially those with a trapezoidal shape, make ...