Home › Learn From The Pros › The Effects of Heat on Your Asphalt Roof The Effects of Heat on Your Asphalt Roof June 26, 2024 Amongst the beautiful summer days lies a silent aggressor that often goes unnoticed by homeowners until the signs become apparent and the damage dire. Heat is not merely a source of discomfort during high-temperature days but also a persistent force that affects the integrity of one of the essential parts of your home—the asphalt roof. Let’s peel back the layers to understand how heat impacts your asphalt roofing system, the potential long-term effects, and what preventive measures can be implemented to mitigate these impacts. At Advantage Home Pros, we love installing protective and high-functioning asphalt roofs. Helping to understand how they are affected by heat can help our clients increase the longevity of their roof for many years. Understanding Asphalt Roofing and Its Vulnerability to Heat Asphalt roofing is a popular choice among homeowners for its affordability, durability, and aesthetic appeal. However, it is not invulnerable to the elements, particularly the relentless heat of the summer months. Asphalt shingles are made from a combination of materials. Asphalt is the main water-resistant ingredient. Fiberglass is used as reinforcement and extra strength. Granules are the most visible part of the shingles and protect against UV rays, provide color, and added fire protection. A layer of bitumen ensures water resistance. The internal parts of an asphalt shingle may be made from organic materials, such as cellulose fibers or wood. All of these materials come together to form the highly popular and durable asphalt shingle. The Direct Effects of Heat on Asphalt Roofs Deterioration and Breakdown: Roofing materials expand when heated and contract once cooled down. Shingles are meant to handle this fluctuation, but this daily cycle ultimately weakens the asphalt, leading to cracks and erosion over time. Discoloration: Prolonged exposure to sunlight can also cause the granule-covered surface to fade, changing the appearance and compromising the aesthetics of your home. Warping and Blistering: Excessive heat can cause individual shingles to warp or form blisters, which not only affects the look of your roof but also opens up paths for water infiltration that can cause significant damage if left unaddressed. Long-Term Implications of Heat Damage In the long term, continuous heat exposure can shorten the lifespan of your asphalt roof. This can transform historically occasional expenses like minor repairs and maintenance into the significant cost of premature roof replacement. Additionally, compromised roofs can lead to increased indoor temperatures, raising cooling costs and potentially creating uncomfortable living conditions. Prevention and Maintenance Tips for Homeowners There are several strategies to protect your asphalt roof from the rigors of heat: Applying a reflective roof coating can help deflect a portion of solar energy. Ensuring proper attic insulation and ventilation helps regulate roof temperatures. Regularly clear your gutters and downspouts to maintain good water drainage from your roof. Install gutter guards to keep your gutters flowing and clean from debris. Trimming overhanging tree branches minimizes debris accumulation and other damages. The Importance of Professional Inspections and Repairs Even with all preventative measures in place, the occasional inspection by a professional is important. A seasoned roofer can spot early signs of heat damage and address them immediately, thus prolonging the life of your roof. Maintaining roof health is akin to guarding the fort. It’s essential to be proactive rather than reactive when it comes to protecting your home from the consequences of extreme heat. By understanding how heat affects your asphalt roof, taking measures to protect it, and enlisting professional help for inspections and repairs, you can extend your roof’s longevity and safeguard your home for years to come. Schedule Your Roof Inspection Today! Don’t wait for the telltale signs of heat damage to dictate your actions. Take the initiative and ensure your home is protected. Contact us today to schedule a professional roof inspection and stay ahead in the battle against the summer heat. Your roof, and your peace of mind, is worth it.