Life Expectentcy Of A Metal Roof

Materials used in corrugated metal roofing.

Life expectentcy of a metal roof.

Aside from their attractive aesthetic appeal metal roofs are far superior to other conventional roofing materials due to an incredible life expectancy. However metal roofs last for even more than 60 years. At the cheaper end you ll find thinner metals 26 to 29 gauge with a lifespan of 20 to 25 years. It is obviously old but looks to be in good condition.

The life of a roof depends on local weather conditions building and design material quality and adequate maintenance. Metal roofing is typically made of galvanized or stainless steel sheeting but copper sheets and tiles are also available. Most of the sites i see indicate that a metal roof should last between 30 and 50 years but some say the metal roof can last the lifetime of the home. Metal roofs can last fifty years or more.

Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. All coated steel materials however are vulnerable to corrosion at field cut edges although galvalume is the least affected table 2 10 below click to enlarge any image lists the advantages drawbacks compatibility and life expectancy of galvanized steel roofing aluminized steel roofing galvalume aluminum copper and zinc metal. While other roofing materials typically need replacement every 10 to 20 years properly installed steel roofs should last as long as you own your home. Metal roofs can last 40 70 years depending on the material.

I need to be able to state the remaining life of the roof. The cost of a steel roof depends on the sheet profile the finish applied. Most metal roof types come with a typical warranty of 40 years. High end metal roofing 22 to 24 gauge is popular in northern regions due to its ability to send.

A thinner metal roof has a shorter lifespan while a thicker metal roof has a longer lifespan. Roofing of this kind has many advantages over asphalt roofs and has a life span from 20 to 100 years depending on grade. That means that for many homeowners a metal roof will be the last roof they purchase. If you are planning to put a roof on a building then you may want to consider using corrugated metal roofing especially if it is for an out building.

This lifespan is way longer than that of other roof types like asphalt shingle roof that comes with a warranty of about 23years.