How to Tell If Your Roof Needs Professional Attention
https://wiki-global.win/index.php/How_to_Tell_If_Your_Roof_Needs_Professional_Attention
If you notice missing or curled shingles, water stains on your ceilings, or daylight peeking through the attic roof boards, it's time to call a pro. Sagging roof lines or piles of granules in the gutters also signal serious trouble that DIY fixes can't handle safely.