Life Expectancy Of Asbestos Roof Shingles

They have a life expectancy of about 12 to 15 years.

Life expectancy of asbestos roof shingles.

You ll pay 250 to 600 per square for a wood shingle roof and warranties run up to 30 years. Maintenance asbestos cement shingles are somewhat brittle. Typical roof wear or failure patterns are either failure of the shingle fasteners or broken and falling shingles. Your roof will spend its entire working life outdoors where it s subject to a variety of weather conditions pests and the damage they can create as well as plain ol aging.

Insurance many insurance companies will not write a policy on a home with an asbestos cement roof. There are no invincible roof shingles although. In all likelihood your roof is covered with asphalt shingles. The latency period of asbestosis can be very long with most people developing symptoms between seven and 20 years after exposure.

The typical life expectancy of an cement asbestos shingle roof was given as 30 years. A wood shingle roof should be inspected annually and any split shingles should be promptly replaced. Typical roof wear or failure patterns are either failure of the shingle fasteners or broken and falling shingles. The average lifespan for shingles which is normally around 20 years is determined to be about 14 years for warmer environment such as the southwest.

Estimating asbestos roof shingles life expectancy common advantages of asbestos cement roof shingles. Whereas in the north and northeastern regions of the united states asphalt shingles last anywhere from 19 to more than 20 years. They were also valued for being lightweight which significantly reduced the costs involved with shipping and installation. They are difficult to repair and replacement shingles are hard to obtain.

Asbestos was first used as a building material in the eastern and central parts of europe during the first. Fire resistant asbestos cement roofing is prevalent in communities. Asbestos cement shingles are brittle and are susceptible to mechanical damage. The typical life expectancy of an cement asbestos shingle roof was given as 30 years but we have seen these roofs that were now 50 years old in good condition.

The roof may need. But we have seen these roofs that were now 50 years old in good condition. While not able to match the endurance of slate asbestos shingles were expected to last a minimum of 30 years enhancing their desirability. They are installed in a similar way as slate.