Life Expectancy Of A Metal Roof

A thinner metal roof has a shorter lifespan while a thicker metal roof has a longer lifespan.

Life expectancy of a metal roof.

And whereas many other roof options need to be replaced every 10 to 20 years a galvanized steel roof can last for decades when properly installed. We re working on a 120 year old house that still has its original standing seam metal roof. This lifespan is way longer than that of other roof types like asphalt shingle roof that comes with a warranty of about 23years. It is obviously old but looks to be in good condition.

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. The roof looks good in general. What is the life expectancy of a metal roof. 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.

The expected lifespan of a metal roof is 30 to 50 years in florida with an average of 40 years. If this roof is 120 years old that would mean it was built around 1880. What s more many metal roofs feature space age cool roof paint technology that reflects the sun s radiant heat away from your home. While metal roofing does cost more upfront this cost is offset by its longer life expectancy and durability.

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. Metal roofs can last for 60 years or more with little to no maintenance required. The cost of a steel roof depends on the sheet profile the finish applied. In those days the options were copper lead tin coated iron and terne coated steel.

Can a metal roof really last 170 years. Many roofing suppliers offer a 50 year warranty on metal roofs as they can stand strong against the elements and are resistant to mold mildew and insects. Metal roofing is typically made of galvanized or stainless steel sheeting but copper sheets and tiles are also available. Metal the international association of certified home inspectors projects metal roofing to last between 40 to 80 years.

Aside from their attractive aesthetic appeal metal roofs are far superior to other conventional roofing materials due to an incredible life expectancy. Most metal roof types come with a typical warranty of 40 years. A roof painter told the owner that this roof has 50 years of useful life left. The metal roofing alliance gives a life expectancy of at least 40 to 60 years.

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. Metal roofs can last fifty years or more. A rob haddock of the metal roof advisory council responds. I need to be able to state the remaining life of the roof.