Longevity: DECRA roofs are created to final, using a lifespan of nearly 50 decades or even more with right upkeep. Additional facts: This company has indicated for the BBB that they don't pull residential permits.  https://www.pressadvantage.com/story/68957-rosenow-customs-introduces-cutting-edge-decra-stone-coated-metal-roofing-for-enhanced-durability-and