Aluminum Fence - Railing - Gates - Welcome to Ultra Aluminum™ The Look of traditional wrought-iron fencing, railing and gatesin low maintenance aluminum. High-strength Alloy. High-strength All gates are fastened and 100% welded at all connections and joints; designed to stand up to the rigors of everyday use. Choose from our wide selection of styles, then experiment with colors, post caps, picket tops and other designer accents. quality = Strength.