Keystone’s Alameda wall masterfully combines the beauty of naturally weathered river stone with durability and design flexibility. Ideal for walls up to 2-feet high, tiered walls, planters and fire pits; Alameda wall utilizes Keystone’s alignment pins, simplifying installation and increasing the durability of your project.
 *One unit size - four unique faces.
   *One unit size - four unique faces.
 
 Don't forget the pins!
 Don't forget the pins!
Use this chart to estimate the number of Alameda® Wall units you will need.
| WALL HEIGHT* | 4' (1.2m) | 8' (2.4m) | 12' (3.7m) | 16' (4.9m) | 20' (6.1m) | 24' (7.3m) | 
|---|---|---|---|---|---|---|
| 1 course | 4 | 8 | 12 | 16 | 20 | 24 | 
| 2 courses | 8 | 16 | 24 | 32 | 40 | 48 | 
| 3 courses | 12 | 24 | 36 | 48 | 60 | 72 | 
| 4 courses | 16 | 32 | 48 | 64 | 80 | 96 | 
| 5 courses | 20 | 40 | 60 | 80 | 100 | 120 | 
| 6 courses | 24 | 48 | 72 | 96 | 120 | 144 |