The frequency for applying protective sealant to your wooden outdoor furniture typically ranges from every 1 to 3 years. However, this isn't a one-size-fits-all answer. The exact timeline depends heavily on several key factors.
First, consider the climate. Furniture exposed to harsh, direct sunlight, heavy rain, or significant snow will require more frequent resealing—potentially every year. In milder, more protected environments, you might extend this to every two or three years.
The type of wood is also crucial. Dense, naturally resilient woods like teak or cedar may hold their seal for longer. Softer woods like pine will need more vigilant maintenance. The quality of the sealant itself plays a role; a high-quality, UV-resistant product will offer longer-lasting protection.
Always inspect your furniture annually. Look for signs that the sealant is wearing off, such as the wood darkening with water absorption instead of beading up, or the surface feeling rough. A simple water test—sprinkling water on the wood—is a great indicator. If the water soaks in instead of forming beads, it's time for a new coat.
Proper preparation is essential for success. Before applying a new sealant, always ensure the wood is completely clean, dry, and free of any old, flaking finish. By paying attention to these factors and performing regular checks, you can establish a maintenance schedule that keeps your wooden furniture looking beautiful and protected for years to come.