Metal Conservation In Washington, D.C. & Mid-Atlantic

Metals and metallic finishes are widely used as an expressive medium in art and architecture. But ferrous and non-ferrous metals are inherently vulnerable to environmental factors. Moisture, oxygen, pollutants, and biological agents cause corrosion and gradual deterioration.

Specialized conservation treatments stabilize and protect historic metalwork, restoring their appearance and original finishes. This includes metals such as bronze, copper, cast iron, wrought iron, steel, aluminum, zinc, and gilded surfaces found in monuments, sculptures, domes, and decorative architectural elements.

EverGreene’s expertise in material testing and historic metalwork helps identify the causes of deterioration and inform targeted conservation strategies and mechanical, chemical, or laser cleaning techniques. Protective coatings, corrosion inhibitors, gilding, and other specialized treatments are then applied to stabilize the metal and ensure its long-term preservation.