The answer to 'flashing repair curling' is that curling or lifting flashing is a common roofing problem that can have several causes. Flashing is the thin metal or plastic material used to seal areas around roof penetrations like chimneys, vents, and skylights. Over time, flashing can become damaged, loose, or start to curl up at the edges, leading to leaks and water damage.
Some common causes of curling flashing include exposure to UV rays, temperature changes, poor installation, and age. Symptoms include visible curling or lifting at the edges, cracks or holes in the flashing, and signs of water intrusion around the affected area. Solutions can range from simple DIY repairs to full flashing replacement, depending on the extent of the damage.