On average, a steel roof lasts at least 50-70 years. It is very sturdy and quite resistant to inclement weather. Steel is an alloy made from iron and other elements. When you think of a metal roof, you most likely think of a steel roof.īecause steel is the most commonly used roofing metal. If you want the anti-corrosive properties of aluminum but need something a little sturdier, you might consider installing a steel roof and then applying an aluminum roof coating. That means aluminum may not be the choice for you if you're located in a region with high winds, hail, or severe inclement weather. Typically, the price of this metal is somewhere between steel and copper.īecause of its price, aluminum is often used in much thinner thicknesses than steel. As a commodity, aluminum's price range fluctuates depending on the market. Like copper, aluminum's downside often comes down to cost. However, aluminum's natural patina is not considered aesthetically pleasing, so it is usually painted. This ability to resist corrosion makes aluminum a great choice of roofing material in coastal areas. When the outer layer of aluminum reacts with oxygen, it creates a layer of aluminum oxide that protects the inner layers of metal from corrosion. In fact, you may recognize some famous historical structures that have copper roofs.īelvedere Palace in Vienna, Austria, and Berlin Cathedral Church in Berlin, Germany, are both exquisite buildings that display copper roofs.īut if you look at these roofs, you’ll notice that they have a beautiful green color instead of the shiny, bronze color normally associated with copper.Ĭopper naturally turns green over time as it reacts with oxygen in the air-a chemical reaction known as oxidation.Īluminum roofing is popular due to its ability to resist corrosion. Copper is an extremely durable metal, and in ideal environments, lasts well over 200 years. Copper RoofingĬopper roofing has been used all over the world for centuries. Let’s take a look at each of the popular materials used to create metal roofs and the pros and cons of each. You are opening up a world of opportunity!Īfter all, there’s more than one kind of metal. When you say, “I want a metal roof,” you aren’t limiting yourself to one kind of roof. It’s important to understand that a metal roof doesn’t describe a specific product, but rather an entire range of products.
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