- Minimum of 4" of 3/4" crushed gravel in trench under wall (Some may use Road Base; Remember to compact Road Base every 2")
- Minimum of 4" of 3/4" crushed gravel behind wall
- Optional Construction Adhesive to glue caps to wall
More 3/4" crushed gravel is needed for tall walls. Ask a Sales Representative for more information.
The next class will be Sunday April 22nd from 9 - 11 am
Learn how to install Pavers, Retaining Walls & Fire Pits.
donuts will also be served. Space is limited, sign up today.
Future Classes: May 20th & June 10th
Can't make it to our class? One of our
Sales Representatives is available during
normal business hours to help you plan your next project.