Roof Apshalt Age

10 to 16 years.

Roof apshalt age.

This is an inexpensive flat roofing option but typically only lasts about 10 years. Most experts agree that a typical roof will last between 20 and 25 years. 35 to 50 years. Roofs last a long time with the typical asphalt shingle roof lasting between 15 to 25 years depending on the type of installation.

Estimating roof age is difficult. Asphalt shingles architectural. I am a home inspector for about two years now in the saint louis area. One thing i have had a very difficult time with while trying to constantly become a better inspector is estimating the age of the roof shingles and it seems to be one of the most common questions i get.

Asphalt coverings use layers of felt combined with molten asphalt and topped with a coating of gravel. 10 to 16 years. 24 to 30 years. Three tab asphalt shingles are a linear traditional style that is rapidly declining in popularity and gradually disappearing altogether.

Obviously the best way to know your roof s age is by keeping records from the last time the roof was replaced. If the roof was installed over another layer or several layers and it is older than 20. It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated. I can obviously tell when shingles are at or near the end of their useful life and i can also tell when they are less.

How old is your existing asphalt shingle roof. Dimensional roofing shingles are preferred by today s discerning homeowners. Built up or modified bitumen.