Estimated Useful Life Of Roof

Internachi s estimated life expectancy chart for florida homes the following chart details the predicted life expectancy of appliances products materials systems and components for homes in the state of florida.

Estimated useful life of roof.

Tpo is mostly used with flat roofs that are commonly seen on mall or. Tpo or thermoplastic oflefin. Your roof s lifespan may vary depending on what kind you have whether it is an asphalt pvc tile or metal roof. The average life of roofing.

Major renovation costs include costs incurred after the roof s expected useful life is reached. Color of roof a dark roof absorbs more heat which shortens the lifespan. Asphalt roof system life expectancy 20 40 years. A roof on a commercial building has a useful life of 39 years.

Metal roof system life expectancy 30 45 years. Orientation of roof surface a roof slope facing south will get more sunlight and have a shorter life. In our example the average life of the premium black roof is 13 9 years. Angle of roof slope higher pitch roofs tend to last longer.

Multiple layer roof a roof installed over an existing roof will have a shorter life. Therefore a furnace in a residential rental building has a useful life of 27 5 years. Roofs furnaces siding windows and other improvements affixed to buildings are given useful lives the same as the buildings to which they are affixed. Replacements of the entire roof and all the gutters and all windows and doors of your residential rental property.

These types of roofs have been known to last at least 10 to 20 years though they can sustain themselves anywhere between 20 and 30 years. However the depreciation schedule the irs allows you to follow is very different from the lifespan of your roof which can make it difficult to recoup costs in a timely manner. The life of a roof depends on local weather conditions building and design material quality and adequate maintenance.