Metal Roofs Highly Refelctive- Available with emissivity as high as 90% and reflectivity exceeding 25%. Exceptionally Durable- Proven to last over 30 years with minimal maintenance and is offered with a non-prorated warranty for most applications. Paint colors retain 95% of their initial reflectance and emittance over time Made of metal that has recycled content and is recyclable- Environmentally friendly, typically having a minimum recycled content of 25%. 100% recyclable at the end of a long, useful life. Metal Roof Colors: