An innovative combination of two separate functions in one product. With all the benefits of a sunscreen and a trafficable platform for cleaning and maintenance of the surrounding facade and vision panels. The most commonly used of surface finishes, powder coating is available in a large range of colors and with commercially available surface integrity warranties of up to 10-15 years. An etching process that provides a hard-wearing surface, available surface integrity warranties up to 25 years . The vast majority of all anodizing is clear anodizing which provides a clean sharp appearance to aluminum and a relatively uniform appearance will not chip flake or peel.