The answer to 'drip edge curling' is that drip edge curling is a common issue that can occur over time due to factors like weather exposure, poor installation, or low-quality materials. Curling drip edge can lead to leaks, water damage, and other roofing problems if not addressed.
Some common causes of drip edge curling include improper installation, where the drip edge was not properly secured or overlapped; exposure to UV rays, heat, and moisture which can cause the metal to warp over time; and using low-quality or thin drip edge material that is not durable enough to withstand the elements. Symptoms of drip edge curling include visible warping or bending of the drip edge, gaps or openings where the drip edge meets the roof, and potential leaks or water damage in the area.