What are the best wood preservatives for eucalyptus outdoor loungers in rainy climates?

Eucalyptus wood is a popular choice for outdoor loungers due to its natural durability and aesthetic appeal. However, in rainy climates, it requires proper treatment to prevent rot, mold, and decay. The best wood preservatives for eucalyptus outdoor loungers include oil-based sealants, water-repellent finishes, and copper-based solutions.

1. Oil-Based Sealants: Penetrating oils like teak oil or linseed oil nourish the wood while forming a protective barrier against moisture. They enhance the wood's natural grain and require reapplication every few months.

2. Water-Repellent Finishes: Products like Thompson's WaterSeal create a hydrophobic layer, preventing water absorption and reducing swelling or cracking.

3. Copper-Based Preservatives: Copper naphthenate or alkaline copper quat (ACQ) treatments offer long-term protection against fungi and insects, ideal for high-humidity environments.

For optimal results, clean and sand the wood before application, and reapply preservatives annually. Combining these treatments ensures your eucalyptus loungers remain resilient and beautiful despite heavy rainfall.