Do cast iron outdoor pet waste bins require frost heave prevention?

Cast iron outdoor pet waste bins are durable and heavy, but in cold climates, frost heave can be a concern. Frost heave occurs when frozen soil expands and lifts objects, potentially causing instability or damage. While cast iron's weight offers some resistance, prevention is still recommended in areas with severe winters. To prevent frost heave, install the bin on a stable base like gravel or concrete that extends below the frost line. This ensures the bin remains level and functional year-round, protecting your investment and maintaining a clean environment for pets.