What are the best wood types for outdoor sofa frames in regions with extreme seasonal changes?

When selecting wood for outdoor sofa frames in regions with extreme seasonal changes, durability and resistance to weather fluctuations are key. The best wood types for this purpose include:

1. Teak – Naturally resistant to moisture, rot, and insects, teak is a premium choice for outdoor furniture. Its high oil content helps it withstand harsh weather conditions.

2. Cedar – Known for its natural resistance to decay and insects, cedar is lightweight yet sturdy, making it ideal for outdoor use. It also has a pleasant aroma.

3. Redwood – Similar to cedar, redwood is naturally resistant to decay and insects. Its rich color and stability make it a popular choice for outdoor furniture.

4. Ipe (Brazilian Walnut) – Extremely dense and durable, ipe can resist heavy rain, intense sun, and temperature swings without warping or cracking.

5. White Oak – With its tight grain and natural water resistance, white oak is a strong contender for outdoor frames, especially when properly sealed.

For longevity, ensure the wood is treated or sealed to enhance its weather resistance. Regular maintenance, such as applying protective oils, will further extend the life of your outdoor sofa frame. Choose wisely to enjoy durable and stylish outdoor furniture year-round.