The answer to 'metal roof sagging' is that metal roofs can sag due to several common causes, including inadequate support, excessive weight, or improper installation. Sagging can lead to leaks, water damage, and even structural issues if left unaddressed.
Some of the most common signs of a sagging metal roof include visible depressions or uneven surfaces, gaps between panels, and water pooling. Addressing the problem early is crucial, as it can become more difficult and expensive to fix over time. In many cases, the solution may involve reinforcing the roof structure, replacing damaged panels, or even a full roof replacement.