Roofs rarely fail all at once. They hint for a year or two first, usually in ways that are easy to dismiss from the driveway, and then a ceiling stain appears during a storm and the problem is suddenly urgent and expensive.
The useful skill is not spotting a hole. It is reading the smaller signals early, and knowing which of them are cosmetic and which mean water is already getting past the...
English
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek