When installing urban benches in public spaces or commercial properties, the foundation requirements depend on several factors including expected usage, soil conditions, and local regulations. Most permanent commercial benches benefit from proper foundations, though some lightweight models can sit directly on stable, interlocking pavers.
For heavy-use public areas, we recommend concrete foundations that extend below frost line to prevent shifting. A typical installation involves digging footings 24-36 inches deep, pouring concrete with embedded anchor bolts, and securing the bench base plates. This method ensures stability and prevents theft or vandalism.
For lighter residential applications or temporary installations, benches can sometimes sit directly on well-compacted pavers if the pavers are properly installed on a solid base. However, this approach works best with heavier bench materials like cast iron or solid stone, and only in low-traffic areas without extreme weather conditions.
Always consult local building codes and consider factors like wheelchair accessibility, drainage requirements, and anticipated load capacity when planning your bench installation. Professional installation is recommended for public spaces to ensure safety and longevity.