The answer to 'signs of gutter guards damage' is that gutter guards can sometimes become damaged or ineffective over time, leading to issues with your gutters. Common signs of gutter guard damage include clogging, sagging, or detachment from the gutters. Gutter guards may also become brittle and crack or break, allowing debris to enter the gutters.
It's important to regularly inspect your gutter guards and gutters to catch any problems early. If you notice any signs of damage, it's best to have a professional roofing technician evaluate the issue and determine if the gutter guards need to be repaired or replaced.