Absolutely. The combination of extreme cold and de-icing salts presents a brutal challenge for outdoor benches. My experience shows that material choice is the single most critical factor. Traditional untreated steel is a recipe for disaster, as salts accelerate rust, leading to rapid structural failure and unsightly stains. Even some aluminum alloys can suffer from pitting corrosion.
The real champions are high-quality, marine-grade aluminum (often anodized or with a robust powder coat), certain stainless steel grades (like 304 or 316), and properly pressure-treated or naturally rot-resistant hardwoods like ipe. For metal benches, the integrity of the finish is everything; a single chip can become a corrosion starting point.
Maintenance is also key. A simple spring cleaning with a water and vinegar solution can help neutralize residual salts on surfaces. For wooden benches, a fresh sealant coat applied before winter adds a protective barrier. Ultimately, investing in salt-resistant materials from the start saves significant cost and hassle, ensuring your benches remain safe and attractive for years, even where winters are harsh and salts are a necessity.