Texas heat, especially in summer when temps hit 100-plus, bakes 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 heat, especially in summer when temps hit 100-plus, bakes shingles until they crack or curl. Then spring storms roll in with hail that can punch holes or knock them loose. Keeps your roof from protecting your home the right way