How Long Should A Steel Roof Last

Properly installed metal roofs can last 30 40 even 50 years.

How long should a steel roof last. Properly installed with no maintenance you could get 20 years out of your screw down panel roof. Premium metals such as stainless steel titanium zinc and copper can last well over 100 years. When installed correctly a typical standing seam metal roof will last anywhere from 30 to 50 years. Over time copper roofing develops a patina which indicates corrosion.

Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. One should expect it to last for at least 50 years. Compare that to about 23 years for an asphalt shingle roof and 20 years for a single ply roof. Warranties vary widely but most companies back their products for 20 to 50 years.

The metal construction association has found metal roofs that have been around for 60 years or more. With periodic maintenance you could possibly stretch it to 30 years. 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 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.

If you re ready for a new roof but want something different than the standard asphalt shingle roof you re probably considering metal. Metal is resistant to fire mildew insects and rot. Metal roofs are attractive durable and can last up to 70 years. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel.

Standing seam is the most popular residential metal roofing system featuring concealed fasteners. 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. But this blue green layer is actually protective in a way that it waterproofs your roof further. Properly installed a metal roof should last as long as the house sealing out water surviving high winds and easily shedding snow.

So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. 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.