Life Expextancy Of Metla Roof

A roof painter told the owner that this roof has 50 years of useful life left.

Life expextancy of metla roof.

The double lifespan of metal roof when compared to other types of roofs is pretty impressive. If this roof is 120 years old that would mean it was built around 1880. Can a metal roof really last 170 years. Most insurance certificates concerning the roof will mention a lifespan of 50 years which is considered to be the longest period that the metal will last.

Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. Metal roofs can last 40 70 years depending on the material. Metal roofs can last fifty years or more. The home is 55 years old and the roof is original.

We re working on a 120 year old house that still has its original standing seam metal roof. Slate concrete and clay tiles each of these products is rated for a life expectancy of 100 years or more by both the nahb and nachi. This lifespan is way longer than that of other roof types like asphalt shingle roof that comes with a warranty of about 23years. Without complications the average lifespan of a standing seam metal roofing is considered to be 50 years or more.

However metal roofs last for even more than 60 years. Aside from their attractive aesthetic appeal metal roofs are far superior to other conventional roofing materials due to an incredible life expectancy. The most common metal roof material we see in this area is galvalume which is a steel sheet with an electrolytically applied coating of a combination of zinc and aluminum to extend the lifespan. 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.

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. A rob haddock of the metal roof advisory council responds. The roof looks good in general. Metal the international association of certified home inspectors projects metal roofing to last between 40 to 80 years.

Saturday august 25 2018 the expected lifespan of a metal roof is 30 to 50 years in florida with an average of 40 years. The metal roofing alliance gives a life expectancy of at least 40 to 60 years. That means that for many homeowners a metal roof will be the last roof they purchase. In those days the options were copper lead tin coated iron and terne coated steel.

I need to be able to state the remaining life of the roof. Metal roofs are also resistant to shrinking eroding and cracking making them able to withstand extreme weather conditions like heavy snow and hail storms.