Why Is Your Asphalt Roof Curling? Understanding the Causes

Asphalt roofing is a popular choice for homeowners due to its durability, affordability, and versatility in various climates. However, like any building material, asphalt roofing can experience wear and tear over time, especially if not properly maintained. One of the most common problems associated with asphalt roofs is curling, which occurs when the edges or surfaces of the shingles begin to lift or bend. Understanding the reasons behind this issue can help you take preventive measures, such as ensuring proper attic ventilation and regular inspections, to maintain the integrity and longevity of your roof. By addressing these concerns early on, homeowners can avoid costly repairs and ensure that their roofs continue to protect their homes effectively.

Read on to learn more.

Age of the Roof

One of the primary reasons asphalt roofs begin to curl is age. Most three-tab asphalt shingles have a lifespan of 15 to 20 years, depending on the quality of the materials and the environmental conditions they endure. As your roof ages, the shingles can lose their protective granules, leading to exposure to sunlight and weather conditions that accelerate deterioration. Consequently, the asphalt layer may dry out and become brittle, resulting in curling edges and creases.

Poor Installation

Proper installation plays a critical role in the performance of asphalt shingles. When shingles are not installed correctly, they can encounter a range of issues, such as curling. This curling can occur when the shingles are not aligned correctly or when the nailing is inconsistent. In such cases, certain sections of the roof may start to lift or bend, particularly when faced with extreme weather conditions. Ensuring that the installation is done meticulously is key to guaranteeing that the shingles can effectively shed water and endure various outdoor elements over time.

Ineffective Ventilation

Proper ventilation is vital in regulating the temperature and moisture levels within your attic space. Insufficient ventilation can lead to excessive heat buildup, especially during hot summer months. This not only affects the overall energy efficiency of your home but can also cause the asphalt shingles to curl and warp due to the intense heat. Ensuring that your attic is well-ventilated can help preserve the condition of your roofing materials and extend their lifespan.

Weather Elements

The elements play a significant role in the longevity of your asphalt roof. Extreme weather conditions, including heavy rain, strong winds, and intense sunlight, can all contribute to curling shingles. UV rays can dry out and damage the asphalt, while moisture can seep into cracks and freeze during colder months, causing further expansion and damage. Protecting your roof with appropriate coatings or treatments can help mitigate some of this damage.

Improper Material Quality

The quality of the asphalt shingles you choose will significantly influence their performance and longevity. Lower-quality shingles may be more susceptible to curling as they may lack the necessary durability and resistance to the elements. Investing in high-quality roofing materials can provide better resistance to curling and other issues, ensuring a longer-lasting roof over your home.

Maintaining a vigilant watch over your asphalt roof and implementing preventative measures can significantly help you avoid the common issue of curling shingles. Regular inspections are crucial; they allow you to identify any early signs of wear or damage before they escalate into more significant problems. Additionally, routine maintenance, such as cleaning gutters, removing debris, and addressing minor repairs promptly, can extend the longevity of your roof. Selecting the right materials during installation—such as high-quality shingles that are designed to withstand local weather conditions—also plays a vital role in preserving the roof's integrity.

By taking these proactive steps, you can enhance the lifespan of your roof and effectively safeguard your home against potential damage, ensuring a safe and comfortable living environment for you and your family.

If you need a new asphalt roof for your home, contact our team at All Terrain Roofing for more information.