Asbestos Siding I

The portland cement binds asbestos fibers into a hard mass.

Asbestos siding i.

The issue here is asbestos and the risks of serious lung diseases it can cause. And make no mistake asbestos is dangerous. If your asbestos siding is largely in excellent condition and you decide to keep it you may only a few pieces that are chipped or broken to replace. Asbestos siding removal is a thankless yet often unnecessary task.

That cement was then pressed into siding shingles that came in a wide. A brief history of asbestos cement siding. Most homes built after the 1980s no longer use siding that contains asbestos because of its obvious health risks. Recognizing siding with asbestos.

Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. The epa asbestos web site contains general information on asbestos sources exposure and health effects what to do if you suspect asbestos training and laws and regulations.

However fixer uppers and older homes with their original siding may still contain this dangerous material. 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. Look for a siding that is made to look like roof shingles. Even a single airborne fiber of the most dangerous types of asbestos can eventually cause a particular form of lung cancer if inhaled.

It is thankless because after all of that time and money spent on removal you are now the owner of a house that needs immediate re siding and more expenditure of money. Asbestos is a natural fibrous mineral used for insulation and fireproofing. It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement.

It s pretty serious but according to health canada one of the world s leading sources of unbiased information on the subject if. When the fibers become airborne they pose health concerns.