Are aluminum outdoor ottomans prone to electrolysis when in contact with other metals?
Aluminum outdoor ottomans can indeed experience electrolysis when in contact with other metals, especially in moist or salty environments. Electrolysis occurs due to galvanic corrosion, where dissimilar metals react in the presence of an electrolyte (like water). Aluminum, being more anodic, tends to corrode faster when paired with less reactive metals like steel or copper.
To prevent this, use protective coatings, insulating materials (like rubber or plastic washers), or choose compatible metals for fittings. Regular cleaning and drying also reduce electrolysis risks. Powder-coated or anodized aluminum ottomans offer better resistance. By taking these precautions, you can extend the lifespan of your outdoor furniture while maintaining its aesthetic appeal.