Creating metal sculptures that endure the harsh conditions of coastal salt air requires careful planning and execution. The combination of moisture, salt, and wind accelerates corrosion, making material selection and protective measures critical.

1. Choose Corrosion-Resistant Metals: Opt for metals like stainless steel, bronze, or corten steel, which naturally resist rust. Aluminum is another excellent choice due to its lightweight and oxidation-resistant properties.

2. Apply Protective Coatings: Use high-quality sealants, powder coatings, or galvanization to create a barrier against salt and moisture. Regular reapplication may be necessary in extreme coastal environments.

3. Design for Drainage: Ensure your sculpture has proper drainage to prevent water accumulation, which can trap salt and speed up deterioration. Avoid flat surfaces where moisture can pool.

4. Regular Maintenance: Inspect sculptures frequently for signs of corrosion or coating wear. Clean with fresh water to remove salt deposits and apply protective wax or oil as needed.

5. Elevate the Base: Place sculptures on raised platforms or pedestals to minimize contact with salt-laden ground moisture and splashing waves.

By combining these strategies, artists can create stunning metal sculptures that withstand coastal conditions while maintaining their aesthetic appeal for years.