The answer to 'flashing repair curling' is that flashing curling is a common roofing issue caused by weathering, age, or improper installation. Symptoms include the flashing pulling away from the roof or wall, creating gaps that can lead to leaks. The solution is to repair or replace the damaged flashing. This is generally a job for a professional roofer, as proper flashing installation and sealing requires specialized skills and tools.
Attempting DIY flashing repairs without the right expertise can lead to further damage and leaks. It's best to have a qualified roofing contractor inspect the issue and provide a permanent solution to prevent ongoing problems.