Charcoal firing is used to create wrought iron fences. According to the Real Wrought Iron Company, a supplier of genuine wrought iron, it can also be produced as a by product of cast iron production.
In addition to their practical and aesthetic qualities, wrought iron railing panels also contribute to the sustainability narrative
. The material is recyclable, and well-maintained panels can last for generations, reducing the need for frequent replacements and minimizing waste.