You have excellent taste! Teak's rich color and legendary durability make it the gold standard for outdoor furniture, but its premium price can be daunting. The good news is that several excellent woods offer a similar aesthetic and robust performance for your outdoor bench without breaking the bank. Let's explore the top contenders.
For a near-equivalent in durability, consider Ipe (Brazilian Walnut). This incredibly dense hardwood rivals teak in weather and insect resistance, aging to a handsome silver-gray. It is hard to work with but lasts decades. Western Red Cedar is a classic, lighter-weight choice. Its natural oils resist rot and insects, and it has a beautiful, straight grain with a warm, reddish hue that weathers gracefully. While softer than teak, it's affordable and easy to maintain.
Eucalyptus, often sold as plantation-grown "Shorea," is a popular, sustainable alternative. It's dense, hard, and oil-rich, offering good resistance to the elements. With proper sealing, it can mimic teak's look and durability at a lower cost. Acacia is another great value option. It features a striking, varied grain pattern and is naturally quite hard and water-resistant, though it benefits from regular sealing to maintain its appearance.
For a truly budget-friendly project, high-quality Pressure-Treated Pine has come a long way. Modern treatments are safer and effective, allowing it to withstand decay for years. It requires painting or staining for the best look but provides a solid, economical foundation.
Your best choice depends on your budget, desired maintenance level, and local climate. Whether you choose the iron-like strength of Ipe, the warm charm of Cedar, or the balanced value of Eucalyptus, you can achieve a beautiful, long-lasting outdoor bench that captures the spirit of teak while respecting your wallet. Remember, applying a quality outdoor sealant annually will extend the life and beauty of any wood you select.