That's an excellent question! The warm, natural appearance of wooden outdoor benches can indeed create an inviting atmosphere in any public space, from parks to campus quads. The good news is that yes, they can be remarkably durable—but with some crucial considerations.
The secret lies in selecting the right type of wood. Not all lumber is created equal for withstanding the harsh realities of public use and changing weather.
For high-traffic public areas, you need woods known for their natural density and resistance to rot and insects. Top-tier choices include:
- Teak: The gold standard. Its natural oils make it incredibly resistant to moisture, rot, and pests. It weathers to a beautiful silvery-gray and can last for decades.
- Shorea (Balau): A dense tropical hardwood often used in commercial settings. It's very strong and durable, similar to Ipe.
- White Oak: A domestic favorite, known for its water resistance and structural strength.
- Cedar and Redwood: Softer than the options above, but they offer good natural decay resistance and are more budget-friendly.
Durability isn't just about the wood itself; it's also about construction and maintenance. Look for benches with sturdy, mortise-and-tenon joinery and thick, robust slats. A protective finish, whether a natural oil or a commercial sealant, will significantly extend the bench's life by repelling water and UV rays. While no wood is entirely maintenance-free, a well-chosen wooden bench might only need a light cleaning and a fresh coat of sealant every one to two years to keep it looking its best.
So, while a cheap pine bench might not withstand a busy plaza, a bench crafted from a durable species like teak or shorea, with proper construction, is more than capable of becoming a long-lasting, beautiful fixture in your public space.