Multi Roof Metal Tile Multi Roof comes with Multi Stone and Multi Color. Multi Roof metal tile is durable in color because it is made from Colorbond. Multi Roof metal roof tiles are painted with the latest technology so you don't need to worry about color changes or flaking in decades. Total Coating Thickness (TCT) of 0.40 mm. Multi Roof metal tile is strong because it is trusted with zinc-plated steel, aluminum and other materials that are rust resistant and extreme weather temperature changes. The layer material and the batten structure that supports the metal tile also protect the house from temperature and noise from rain. Its dynamic profile curves and elegant color choices complete the definition of beauty and roof quality as the crown of the building.