Can pine outdoor chairs be pre-treated to resist marine borers in coastal areas?

Pine outdoor chairs can indeed be pre-treated to resist marine borers in coastal areas, though pine is not naturally resistant to these pests. Marine borers, such as shipworms and gribbles, thrive in saltwater environments and can quickly damage untreated wood. To protect pine chairs, apply a high-quality wood preservative or marine-grade sealant before use. Pressure-treated pine or copper-based treatments are particularly effective. Regular maintenance, including reapplying sealants and inspecting for early signs of damage, will extend the lifespan of your furniture. For optimal results, consider using naturally resistant woods like teak or cedar in high-risk areas. Combining treatment with proper care ensures your pine chairs remain durable and attractive in coastal settings.