You're right to admire teak for park benches; its rich, golden-brown hue and elegant grain are unmistakable. But when it comes to public use, practicality is key. So, is teak up to the task? The answer is a resounding yes, but with some important considerations.
Teak is famously durable. Its high natural oil content makes it exceptionally resistant to moisture, rot, and insect damage—perfect for withstanding rain, snow, and sun. This also means it requires no chemical treatments or sealants, a significant advantage for public spaces. Over time, it gracefully weathers to a beautiful silvery-gray patina, a look many find desirable.
However, this durability comes at a cost. Teak is one of the most expensive woods for outdoor furniture. For a public project with numerous benches, this initial investment can be substantial. Furthermore, while low-maintenance, it's not no-maintenance. In high-use public areas, it can develop a blackened surface from dirt and grime if not occasionally cleaned. Some municipalities choose to lightly sand and oil benches to maintain the golden color, adding to long-term upkeep.
For ultimate practicality in a high-traffic public park, teak is an excellent, long-lasting choice if the budget allows. Its longevity often justifies the upfront cost. For a more budget-conscious option that still offers great durability, consider FSC-certified teak or high-quality alternatives like Shorea wood or modern, recycled plastic lumber that mimics wood's appearance. Ultimately, teak's timeless beauty and rugged nature make it a superb, practical material that can serve a community for decades.