Mark & Dig • Mark an outline of your project. Then dig a shallow trench 8 inches deep by 20 inches wide.
Base & Tamp • Add 4 inches of granular base material. Compact base to avoid settling.
Level • When burying the first course of units, it is very important to level them from front-to-back and side-to-side.
Pin & Stack • Insert pins in desired hole location for setback or vertical wall options. Place next course of units centered over units below. Max. wall height = 30 inches (5 courses). Max. column height = 42 inches (7 courses).
Cap • Finish the wall with a cap unit to give it a polished look. Secure in place with concrete adhesive.
Pins • Two pins are required for each unit. Sold in bags of 50.