Can cast iron outdoor sculptures be repaired if they develop surface pitting?

Cast iron outdoor sculptures can indeed be repaired if they develop surface pitting, though the process requires careful attention to prevent further damage. Surface pitting is often caused by prolonged exposure to moisture, leading to rust and corrosion. To restore the sculpture, start by cleaning the affected area with a wire brush or sandpaper to remove loose rust. Apply a rust converter or primer to halt further corrosion, then fill pits with a metal epoxy or filler. Once dry, sand the surface smooth and finish with a protective paint or sealant designed for outdoor metalwork. Regular maintenance, such as cleaning and reapplying protective coatings, can help prevent future pitting and extend the sculpture's lifespan. For severe damage, consulting a professional metal restorer may be necessary.