Stone Coated Steel Roofs typically have the average life span of approximately between 40-70 years if installed properly, they will outlast asphalt shingles, since you will have to replace your asphalt roof every 20 years. Stone-coated steel roofs can endure a lot of harsh weather conditions, Tefute USA. Inc has a lifetime warranty of 50 years, Class4 Impact Resistance UL2218 which can protect you from hailstorms and engineered to withstand hurricanes.
Another benefit of using stone coated steel roofing is that cuts down energy costs, stone coated steel roofs actually reflect UV rays rather absorbing it, with proper ventilation this will keep your home cool and protect your home from UV rays.