The lifespan of many asphalt tile roofs standards around twenty years depending on environment problems & upkeep
https://www.roofcalc.org/roofers/companies/al/southern-roofing-systems-of-mobile
The life expectancy of a lot of asphalt roof shingles roofings standards around 20 years depending on climate problems & upkeep practices considerably affecting their sturdiness over time!