Non Reflective Metal Roof

While there are some metal roofs for houses that aspire to look like tiles or shakes that have granular coatings all of the steel shop buildings that i have seen have some type of epoxy or enamel coating that is usually as reflective as gloss enamel.

Non reflective metal roof.

This means it can reduce the temperature inside the structure as much as 50 degrees in some conditions. This is because reflective roof paint can deflect up to 85 of the heat hitting the roof. The specific requirement is that all roofs be dark and non reflective. The basic unpainted metal roof will reflect more solar radiation than an asphalt roof which absorbs and holds heat.

If you are looking to reduce the heat in the building or structure which has the metal roofing you are looking to paint then this may be the paint for you and your needs. In cooler climates dark coloured materials such as dark metal non reflective roofing are often the most beneficial. White seal plus 100 acrylic elastomeric reflective roof coating with high uv ray reflectance model rc886 2 view the lanco roof coatings 79 00. A prime benefit of metal roofing compared to asphalt shingles is that metal roofs are far less likely to get black streaks of mildew and algae over time.

For homes in warmer climates pre painted or granular coated metal roofing systems reflect solar energy and cool your home by re emitting most of what solar radiation is absorbed. It is important to note that metal coated and bare metal roofing while reflective conducts heat and will not provide cooling benefits. Once again the pvdf finishes out perform other coatings in this area as their tight molecular bond provides excellent dirt resistance.