Mealey's (July 24, 2023, 2:59 PM EDT) -- DENVER — An insurer and its claims service manager argue to the 10th Circuit U.S. Court of Appeals that a building owner insured is owed no coverage under an insurance policy’s additional abrupt collapse coverage, contending that the insured’s building “did not collapse because its structural capacity was not ‘substantially’ or ‘significantly’ impaired.”...