How Long Do Metal Roofs Last

Metal roofs are among the most durable types of roofs.
How long do metal roofs last. Compare that to about 23 years for an asphalt shingle roof and 20 years for a single ply roof. In fact experts claim that a well maintained metal roof can last for 40 80 years. A metal roof is typically warrantied for up to 40 years already a longer period than a similar traditional roof. Over time copper roofing develops a patina which indicates corrosion.
7 however if you invest in a premium metal like stainless steel titanium zinc or copper your roof can last more than 100 years. The metal construction association has found metal roofs that have been around for 60 years or more. One popular type of residential metal roofing the standing seam metal roof can typically last 30 to 50 years. But this blue green layer is actually protective in a way that it waterproofs your roof further.
As compared to tiles metal roofing is less strict with regards to its minimum slope requirements. How long does a metal roof last if it s made of copper. 100 years the most. The metal construction association has found metal roofs that have been around for 60 years or more.
Compare that to about 23 years for an asphalt shingle roof and 20 years for a single ply roof. One should expect it to last for at least 50 years. A metal roof is typically warrantied for up to 40 years already a longer period than a similar traditional roof.