More Information
 
Do It Yourself
  Planning
  Tools Needed
  Materials Needed
  Installation Instructions
Preferred Contractor Program
Do It Yourself - Materials Needed

Wall Blocks and Caps

 
Base Rock
Use 5/8 minus or 3/4 minus crushed rock for the base material. Multiply 4 (depth needed) by the square footage of your project, then divide by 12 - this equals the number of cubic feet of base rock you need. For cubic yards, divide cubic feet by 27.