The answer to 'why is my architectural shingles curling shingles' is that architectural shingles can curl for several common reasons, including improper installation, age and weathering, or underlying roof issues. Curling shingles are a sign of damage and can lead to leaks if not addressed.
Some of the most common causes of curling architectural shingles include inadequate roof ventilation, exposure to extreme temperatures, or improper nailing during installation. Over time, the shingles can also become dried out and brittle, causing them to curl up at the edges. Underlying roof problems like poor insulation or water damage can also contribute to shingle curling.