A metal roof usually lasts anywhere from 25 to 50 years. It all depends on the quality of the metal, the type of metal, and how it is installed.
Some metals, like galvanized steel, are more prone to rusting and need to be treated with a water-repelling sealant every few years. Other metals, like copper or stainless steel, don’t corrode as easily but can be more expensive.
The most important thing to consider when choosing a metal roof is the climate where you live. If you live in an area with a lot of severe weather conditions (e.g., hail, high winds), then you’ll need a roof that is heavier and stronger to withstand those conditions.
A metal roof can last for decades with the proper care and maintenance. In fact, many metal roofs come with a warranty that lasts for up to 50 years. However, the lifespan of a metal roof will depend on a number of factors, such as the type of metal used, the climate, and the amount of exposure to sunlight. For example, a zinc roof will last longer in an area with high humidity than one made of steel. Similarly, a roof that is constantly exposed to direct sunlight will have a shorter lifespan than one that is shaded. By understanding these factors, you can help to ensure that your metal roof lasts for as long as possible. With proper care, your metal roof will provide years of protection for your home.