Tubular metal fences are a great option for a home, offering a number of practical and aesthetic benefits. Here are several reasons to install one of these structures on your property. Durable and Low Maintenance These fences are made from durable metals like steel and aluminium that will last for many years in the outdoors. Some designs use galvanised bars and rails with a zinc coating for protection. Additionally, the fences are often powder coated, which melds a shielding paint layer to the metal.