The answer to 'ridge vent curling shingles' is that this is a common issue caused by improper installation or ventilation problems. When ridge vents are not properly sealed or integrated with the shingles, it can lead to the shingles lifting and curling at the ridge. This allows water and air to get under the shingles, leading to damage and leaks.
Some common symptoms include visible gaps or spaces at the ridge, shingles that are cracked or split, and increased energy costs from poor attic ventilation. To fix this, the ridge vents may need to be re-sealed, the shingles re-secured, or the entire ridge vent system replaced. This is generally a job for a professional roofer, as it requires specialized tools and skills to properly diagnose and repair the issue.