North Texas Heat vs Your Roof: What 170°F Does to Shingles
When Roanoke hits 105°F in July, your roof surface temperature reaches 150–170°F. At those temperatures, the petroleum-based oils in asphalt shingles literally cook out of the material — causing drying, brittleness, curling, cracking, and accelerated granule loss. Here’s what extreme heat does to your roof and how to protect against it. How Heat Destroys Shingles…
