Thermal Cycling and Exterior Coatings: Durability Under Temperature Fluctuations

https://foxtrot-wiki.win/index.php/Durable_Enamel_and_Urethane_Finishes_for_Institutional_Use

Weather never stays the same for long. In many climates, a building faces a daily swing from warm to cool, and seasonal shifts can push exterior surfaces through repeated cycles of expansion and contraction