How Long Do Asbestos Roofs Last

Typical life of cement asbestos roofing.

How long do asbestos roofs last.

Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black. Cement asbestos roof shingles typically have a much shorter life than the siding panels. How long do asbestos roofs last. 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.

According to the royal insitution of chartered surveyors rics the life expectancy of an asbestos roof is 25 to 40 years. There is more information about asbestos roofs in the slate roof bible. It is black and pretty difficult to remove. The thinner shingles about an eighth of an inch thick typically last about 50 to 60 years.

We have seen some roofs that require replacement with this time frame and we have also seen roofs that were installed in the 1920s that are still in decent condition. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. It is not unreasonable to expect 100 years from a properly maintained asbestos roof. Typical roof wear or failure patterns are either failure of the shingle fasteners or broken and falling shingles.

Let s break it down. While not able to match the endurance of slate asbestos shingles were expected to last a minimum of 30 years enhancing their desirability. There are at least three types of asbestos shingles. It is strongly recommended by the epa that individuals do not undertake asbestos removal themselves.

The thicker ones are about a quarter of an inch and i ve seen them last 70 to 85 years. Asbestos shingles were valued for being fireproof especially among those living in turn of the century communities where fire spread was a common concern. Neither question has an easy answer because both depend on a number of variables. About every thirty years it should be cleaned and recoated by a company that is certified in the cleaning of asbestos and the installation in case there are broken cracked or missing ones.

How long do asbestos roofs last. An asbestos roof can last up to 600 years yes that s right 600 years.