Are stone benches prone to discoloration from metal fixtures or hardware?

Stone benches are a popular choice for outdoor and garden settings due to their durability and aesthetic appeal. However, one common concern is whether they are prone to discoloration from metal fixtures or hardware. The answer is yes—stone benches can develop stains or discoloration when exposed to certain metals, especially in damp or humid conditions.

Metals like iron or low-quality steel can rust over time, and the rust may seep into the porous surface of the stone, leaving unsightly stains. Even non-rusting metals like brass or copper can oxidize and leave greenish or bluish marks on lighter-colored stones.

To prevent discoloration, consider using stainless steel or powder-coated hardware, which is less likely to react with the stone. Regular maintenance, such as cleaning the bench and applying a sealant, can also help protect the surface. If discoloration occurs, specialized stone cleaners or poultices may be needed to restore the bench's appearance.

By choosing the right materials and maintaining your stone bench properly, you can enjoy its beauty for years without worrying about metal-induced stains.