Cost: Aluminum fencing costs much less than traditional wrought iron. No Rust: Aluminum does not rust like iron, which is classified as a ferric metal which will oxidize and rust. Low Maintenance: Unlike wrought iron fencing, aluminum will not need to be painted every few years. Security:  Wood fences can easily be scaled and chain link fences can easily be cut while aluminum fencing with spear-topped pickets is a much harder fence to breach. Rakablity: Most good aluminum fence panels are rakable meaning they can adjust to the slope of your land. Warranty. Our aluminum fences come with a lifetime manufactures warranty.