Shingles, with their usual toughness and flexibility, can last for a long time. They can be made of various materials such as wood, slate, and the widely used asphalt. Commonly used for waterproofing, the asphalt shingles offer protection against unpredictable weather conditions. With ease of installation, these shingles also act as an important aspect of a home’s aesthetics. However, curled shingles pose more threats than what you think.