When it comes to choosing a roof, some homeowners might shy away from metal roofing due to misconceptions they’ve heard over the years. Metal roofs have gained popularity for their durability, longevity, and sleek look, but there are still several myths that make people hesitate. Let’s set the record straight by debunking the top 5 myths about metal roofs.
Myth #1: Metal Roofs Rust Easily
One of the most common concerns about metal roofs is that they rust over time. The truth is, modern metal roofing materials are designed with advanced corrosion resistance in mind. Most metal roofs are coated with protective layers like galvanized zinc, aluminum, or special paint finishes, which form a barrier against moisture and the elements. This coating prevents oxidation, the main cause of rust, and ensures the metal remains rust-free for decades. In addition, many metal roofs come with manufacturer’s warranties covering rust protection, giving homeowners extra peace of mind.
These coatings not only protect against rust but also help maintain the roof’s appearance, allowing it to withstand harsh weather conditions like rain, snow, and humidity. This makes metal roofing an excellent, low-maintenance option for long-term durability without the worry of rust.
Myth #2: Metal Roofs Increase the Risk of Lightning Strikes
It’s a popular belief that metal roofs attract lightning due to their metallic nature. In reality, metal roofing is no more likely to attract lightning than any other type of roof. In fact, metal roofs are non-combustible, which means they’re actually safer in a lightning storm since they won’t catch fire like other materials might, like a petroleum-based asphalt shingle.
Think about how a lightning rod works when installed on tall structures. Made from conductive, non-combustible metal, its purpose is to safely channel the electrical charge from a lightning strike directly into the ground. Similarly, metal roofs can provide the same safe path for lightning to the ground, ensuring protection for your home.
Myth #3: Metal Roofs Trap Heat
People often think metal roofs will make their homes hotter in the summer because they assume the metal traps heat. This couldn’t be further from the truth! One of the main reasons that metal roofs won’t make your home hotter is the material’s reflectivity. Metal roofs are highly reflective, meaning they bounce back a large portion of the sunlight that hits them.
This reflectivity significantly reduces the amount of heat absorbed by the roof, helping to keep your home cooler. In fact, this feature can enhance energy efficiency, especially in warm climates, by minimizing the need for excessive air conditioning.
Myth #4: Metal Roofs Are Too Expensive
It is true that the upfront cost of a metal roof can be higher than traditional asphalt shingles. However, the long-term benefits make it a cost-effective choice that will save you money in the long run. Metal roofs last 50 years or more with minimal maintenance, whereas shingle roofs often need to be replaced every 15-20 years. Factor in reduced energy bills and fewer repairs, and metal roofing ends up being a smart financial investment over time.
Myth #5: Metal Roofs Dent Easily
Some homeowners worry that hail or other debris will easily dent a metal roof. However, metal roofs are engineered to withstand severe weather, including hailstorms. Most metal roofing materials go through rigorous impact testing and can earn a Class 4 rating, the highest rating for hail resistance. So, you can rest assured your metal roof is tough enough to handle what nature throws its way.
While metal can dent, it actually takes a significant hailstorm to cause serious damage. In fact, if a storm is strong enough to dent a metal roof, it’s probably causing worse damage to an asphalt shingles. During severe storms, metal roofs may dent but remain structurally sound, whereas shingles could crack and lead to leaks. Some insurance companies even offer discounts for homes with metal roofs due to their durability.
Metal roofs offer incredible durability, energy efficiency, and a modern aesthetic—but the myths surrounding them can cause unnecessary hesitation. We understand that metal roofs are not for everyone, but we always want property owners to be able to make an informed decision. Now that you know the truth, you can make the best choice for you when it comes to protecting your home.
Interested in exploring metal roofing options? Contact us at 210-785-0994 or fill out a Service Request form, and we’ll help you find the best fit for your home!