A tough acrylic satin finish with such exceptional resistance to sun and weather that it comes with a 10 or 15 year guarantee depending on the number of coats and surface type as shown in the table below. Designed to be applied to most new and previously painted galvanised iron, Zincalume, Colorsteel and concrete tile roofs without primer. Wattyl Solagard Roof is formulated to give excellent adhesion and contains mica for extra protection against the elements.