Why is cast iron outdoor seating unsuitable for high-altitude environments?
Cast iron outdoor seating is often praised for its durability and classic aesthetic, but it becomes highly impractical in high-altitude environments. The primary issue lies in the material's vulnerability to extreme temperature fluctuations and moisture. At higher elevations, rapid weather changes cause cast iron to expand and contract frequently, leading to cracks and structural weakening over time. Additionally, the increased exposure to UV radiation and freezing conditions accelerates rusting, despite protective coatings. The weight of cast iron also makes it difficult to move or store during harsh weather, further reducing its practicality. For high-altitude areas, lighter, weather-resistant materials like aluminum or treated wood are far more suitable for long-term outdoor use.