What are the challenges in preserving the original patina on outdoor wrought iron animal sculptures?
Preserving the original patina on outdoor wrought iron animal sculptures presents several challenges due to exposure to harsh weather conditions. The natural patina, which adds character and value to the sculpture, can deteriorate over time due to rain, humidity, and UV rays. Rust is a primary concern, as it can weaken the structure and obscure intricate details. Regular maintenance, such as cleaning and applying protective coatings, is essential but can alter the original finish. Balancing preservation with aesthetic integrity requires careful techniques and materials to ensure longevity without compromising the sculpture's artistic appeal.