Texas summers hit roofs hard with temps over 100 degrees frying shingles until...

https://www.scribd.com/document/1013566234/Case-Study-When-Hail-Breaks-the-Shingle-Mat-and-Standing-Water-Finishes-the-Job-A-Texas-Roof-Story-210615

Texas summers hit roofs hard with temps over 100 degrees frying shingles until they crack or curl. Come spring, hail storms slam the roof and leave behind hidden dents that cause leaks later