How Long Should A Steel Roof Last

Standing seam is the most popular residential metal roofing system featuring concealed fasteners.

How long should a steel roof last.

But this blue green layer is actually protective in a way that it waterproofs your roof further. Over time copper roofing develops a patina which indicates corrosion. So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. Compare that to about 23 years for an asphalt shingle roof and 20 years for a single ply roof.

If you re ready for a new roof but want something different than the standard asphalt shingle roof you re probably considering metal. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel. 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.

Depending on what kind of paint is used on the steel or aluminum panels will determine what kind of warranty you get on a screw down metal roof system. Metal roofs are attractive durable and can last up to 70 years. Metal roofs such as aluminum or steel shingles can last for 50 years and often longer while copper and zinc roofs can often last well over 100 years. A properly installed metal roof typically will last as long as the house with an expected lifespan of 40 to 70 years and often a 30 to 50 year manufacturer s warranty to boot.

When installed correctly a typical standing seam metal roof will last anywhere from 30 to 50 years. With periodic maintenance you could possibly stretch it to 30 years. Metal roofs can last 40 70 years depending on the material. The metal construction association has found metal roofs that have been around for 60 years or more.

Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. This means that a typical metal roof will last about 3 7 times longer than a typical asphalt shingles roof which usually needs to replaced every 12 17 years. Metal is resistant to fire mildew insects and rot. Warranties vary widely but most companies back their products for 20 to 50 years.

Properly installed a metal roof should last as long as the house sealing out water surviving high winds and easily shedding snow. Properly installed with no maintenance you could get 20 years out of your screw down panel roof.