Keystone Compac III – Hewnstone

Gravel/Soil/Mulch Estimator

Keystone Compac III – Hewnstone

Featuring unrivalled aesthetic options, cost saving versatility and proven wall performance, the Keystone Compac® III – Hewnstone is favoured by architects, engineers and contractors worldwide. Using the proven Keystone pin connection system, Keystone Compac® III – Hewnstone is the perfect solution for gravity walls up 4 feet in height and large-scale projects in excess of 60’h.

Corner and coping units are also available.

Go To Online Estimator


Additional information


3.94 X 17.71 X 11.81 IN, 8 X 18 X 12 IN, 8 X 18 X 9 IN


Ash, Charcoal, Sierra Grey


Retaining / Support / Freestanding Walls