Asbestos cement is a composite material consisting of portland cement reinforced with asbestos fibers.
Asbestos siding concerns.
And make no mistake asbestos is dangerous.
Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.
Asbestos siding remains a concern for millions of u s.
The issue here is asbestos and the risks of serious lung diseases it can cause.
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.
When these mineral fibers are released into the air and breathed in over long periods of time they can cause lung disease.
Even a single airborne fiber of the most dangerous types of asbestos can eventually cause a particular form of lung cancer if inhaled.
Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.
It s difficult to find replacement siding for worn down areas and many people consider it inherently unattractive.
Unlike wood which can be sanded down repainted and refinished asbestos siding cannot.
A brief history of asbestos cement siding.
Webmd explains how you can.
The portland cement binds asbestos fibers into a hard mass.
When manufacturers figured out ways to produce siding made using asbestos cement it became very popular for a number of years before being banned in the u s.