Learn more today about cement and asbestos exposure.
Which years were poisonous asbestos siding used.
The result would be a product that did not rot or decompose and that would also be inaccessible to ants or termites which is the reason why some asbestos items that were well attended over the years have stayed in good condition.
And make no mistake asbestos is dangerous.
The health risks of asbestos have been known for many years since the early 1960s.
Asbestos siding was very commonly used in buildings and homes from around the 1920s until the 1980s and can still be found in many older homes in the u s.
Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use.
The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s.
Although invented at the end of the 19th century the material rose to necessity during world war ii to make sturdy inexpensive military housing and continued to be used widely following the war as an affordable external cladding for buildings.
Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement.
While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.
Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.
This exposure has triggered a type of cancer known as mesothelioma in these workers.
Advertised as a fireproof alternative to other roofing materials such as asphalt asbestos cement roofs were popular not only for safety but also for.
It s pretty serious but according to health canada one of the world s leading sources of unbiased information on the subject if.
If you suspect that your siding may contain asbestos there is no need for alarm.
The epa completes its 10 year study and announces that it will phase out the use of asbestos in almost all products in the u s.
No level of exposure to asbestos is deemed safe although the people suffering from serious asbestos related diseases are usually those who have handled.
This article gives a history of the production use of asbestos cement roofing siding products.
We include research articles as well as patent citations that help trace the use of asbestos cement in and on buildings from the late 1800 s to the present.
The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof.
The epa also bans the use of asbestos in products that did not contain asbestos prior to the ban.
Asbestos siding was basically a cement siding product that had asbestos fibers poured into it to increase strength.
Even a single airborne fiber of the most dangerous types of asbestos can eventually cause a particular form of lung cancer if inhaled.
Court overturns epa asbestos ban.
In the uk a full ban on asbestos use would not happen for another decade.
