How Long Will An Asbestos Roof Last

This type of roofing material can have various colors from different shades of grey to red green and even blue.

How long will an asbestos roof last.

Do they need maintenance. The roof was in excellent condition for long but over the past few months there were a few incidents of tree branches falling on the roof during heavy winds causing small portions of the roof on the edges to break off. There is more information about asbestos roofs in the slate roof bible. Manufacturers used to make shingles that would last 40 years but those shingles were made using asbestos which is not used any longer.

Let s break it down. It is not unreasonable to expect 100 years from a properly maintained asbestos roof. In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers. Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black.

The house is 60 years old could this be original. How long do asbestos roofs last. Asbestos cement in roofing. æ s ˈ b ɛ s t ə s or æ s ˈ b ɛ s t ɒ s is a term used to refer to six naturally occurring silicate minerals all are composed of long and thin fibrous crystals each fibre being composed of many microscopic fibrils that can be released into the atmosphere by abrasion and other processes.

This is one of the most common questions we get asked by clients as well as how much does it cost to replace a roof. Is it a major health concern to live in a home with asbestos on it. Asbestos is an excellent electrical insulator and is highly heat. There are at least three types of asbestos shingles.

How long do they last. Cement sheets are one of the most commonly used roofing products that the mineral is found in and there are still a large number of. By the time the roof that you saw was installed cement asbestos roofing and siding was well known in the building industry as a durable inexpensive material used to cover and. Hi the first floor of my house has large portion of it covered by asbestos cement it has been so for a few decades now.

Neither question has an easy answer because both depend on a number of variables. Regular flat shingle tiles standard lap are shown below as are common diamond shaped tiles and side. They can last for more than 40 years and if undamaged they pose little risk of exposure.