A sagging roof line is one of the clearest signs of serious structural problems, often caused by prolonged water or snow buildup on an ageing roof. Similarly, damaged or cracked flashing around chimneys, vents, and skylights can let water seep in, leading to leaks and costly repairs. In this expert guide from a trusted New York Roofing Company, learn how to identify sagging roof lines... https://nyroofinghub.com/how-to-identify-common-roofing-issues-before-they-escalate/