Roof Apshalt Age

Three tab asphalt shingles are a linear traditional style that is rapidly declining in popularity and gradually disappearing altogether.

Roof apshalt age.

I am a home inspector for about two years now in the saint louis area. It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated. 35 to 50 years. Built up or modified bitumen.

10 to 16 years. 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. Estimating roof age is difficult.

Asphalt shingles architectural. Roofs last a long time with the typical asphalt shingle roof lasting between 15 to 25 years depending on the type of installation. Dimensional roofing shingles are preferred by today s discerning homeowners. Asphalt shingles are the most common of roof shigles and they have been around since the 1920s so they are an enduring roofing material.

Asphalt roofing shingles are available in two primary forms. Most experts agree that a typical roof will last between 20 and 25 years. 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.

24 to 30 years. 10 to 16 years. If the roof was installed over another layer or several layers and it is older than 20.