El Niño is shaping up to be a wet one, and here in Florida, that spells trouble...

https://uniform-wiki.win/index.php/What_is_Thermal_Cycling_and_Why_Does_It_Beat_Up_Florida_Roofs%3F

El Niño is shaping up to be a wet one, and here in Florida, that spells trouble if your roof is aging. If your shingle system is pushing past the 20-year mark, you can’t afford to ignore what’s happening underneath