The answer to 'fascia curling' is that it is a common problem with the trim boards along the roof's edge. Fascia boards can curl or warp over time due to moisture damage, UV exposure, or poor installation. Symptoms include visible curling, cracking, or peeling of the fascia material.
In many cases, minor fascia curling can be addressed with DIY repairs like re-securing loose boards, applying sealant, or replacing small sections. However, more extensive damage may require professional roof repair services to properly replace the fascia and address any underlying issues. It's best to call a licensed roofer if the curling is severe, widespread, or accompanied by other roofing problems.