The dangers of asbestos have been known for a very long time and even the companies that made billions off of asbestos products have long since given up defending the virtues of asbestos. Unfortunately, there were way too many years between identifying the dangers of asbestos and getting asbestos pulled off the market but finally new asbestos products have been almost universally banned.
The biggest problem with asbestos today is dealing with the past. People still suffer from mesothelioma and other respiratory problems caused by asbestos. Perhaps an even bigger problem is how to deal with the asbestos that is still out there in older buildings, concrete and insulation. For more than half of the 20th century asbestos was used just about anywhere that required insulation. It was just about everywhere out there - and still is.
Of course the public outcry against asbestos called for the immediate removal of all asbestos anywhere people were exposed to the hazard. However, this is often easier said than done. In all too many cases the biggest expense involved in renovating an older building is dealing with asbestos. Often the expense of totally removing asbestos has prevented renovation of older buildings. Demolishing or renovating old buildings used to be easy but not anymore.
For many years asbestos removal was at a stand still. Those companies that could afford to remove asbestos insulation in their buildings had already done so; often at great expense. Those companies with smaller financial resources usually just left their old buildings alone and delayed dealing with the asbestos. Finally in the 1990s governments started to approve alternate ways of dealing with asbestos in buildings.
Currently there are 3 approved ways of dealing with asbestos in older buildings. Removal is still the preferred way, but is very expensive and not entirely without dangers. Simply getting the asbestos out exposes it to people. The trick and expense in asbestos removal is keeping it out of the air and away from people. An additional problem with asbestos removal is you have to install new insulation and fireproofing, usually fiberglass, to replace the asbestos you are removing.
A second way of dealing with asbestos is called encapsulation. This involves actually building a structure around the asbestos so that it is totally contained. In some cases this is a viable option but usually it is almost as expensive as removal. Many buildings cannot handle the extra weight of the encapsulation structure.
The third way of dealing with asbestos is called encasement. With this procedure a special 2-part coating is sprayed over the asbestos totally preventing exposure to the fibers. The first coat is a primer that binds with the asbestos fibers, holds them in place and also prepares the surface for the second coat. The second coat is the sealer that does just that, totally sealing off the asbestos.
Independent testing of encasement has shown that the final surface is completely safe. There are no airborne fibers or other volatile substances coming off the surface. It is totally harmless. In the field, encasement has proven to be more than 50 percent less expensive compared to removal and can be done in half the time and with much less labor expense. The big drawback with encasement is the asbestos is still there but as long as the building isn't changed or demolished the encasement coating renders the asbestos totally harmless.
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If you are in the construction business or employed by an industry that uses products containing asbestos, you may wonder "Are asbestos fibers visible to the eye"? Generally asbestos fibers are too small to be seen by the naked eye. Asbestos becomes dangerous when it has broken down into small fibers and is inhaled. It is nearly impossible to detect the presence of asbestos without taking the material to a lab for testing. A lab technician will put the material under a microscope to search for asbestos fibers. Asbestos does not cause an immediate reaction. It will not cause you to cough, sneeze, or your eyes to water. You cannot see, smell, or taste asbestos.
Cigarette smoking is probably the most closely related link to developing lung cancer. A person who smokes two packs or more of cigarettes per day has a one in seven chance of developing lung cancer. Those that smoke one pack of cigarettes per day have a twenty-five times greater chance of developing lung cancer than a non-smoker. In addition, those people that smoke a pipe or cigar have a five times greater chance of developing lung cancer than a non-smoker.
Asbestos is a problem in homes that a lot of people have heard about, but few understand. It is a mineral fiber capable of standing up to intense temperatures, added to a variety of products before people realized it was dangerous. It is now considered toxic waste, but previously was used in a some building equipment due to its low cost and heat resistance. In the 1970s, the Environmental Protection Agency instituted a decade-long phase out of its use, but many older homes still contain the material. Asbestos is now considered a liability, and is sometimes the determining factor in whether a buyer will purchase a home or whether a mortgage company will provide a loan. If you suspect asbestos
It would almost seem like a given in this day and age that people would know and understand that smoking greatly increases the risk of lung cancer. Secondhand smoke has even been linked with increased lung cancer risks. Even were a person to never smoke a cigarette or be subjected to secondhand smoke, the possibility of lung cancer remains very real. But smoking cigarettes is nothing short of adding more bullets to a gun being used to play Russian Roulette-eventually, the odds of getting lung cancer will become impossible to ignore.
Covering our internal organs, the mesothelium is a protective tissue that lubricates and protects our internal organs thus allowing our lungs to breathe and our heart to contract or expand without any discomfort for us.This fine tissue, the mesothelium enables breathing and heart beating therefore being essential to our survival.
Among the various type of cancer deaths, lung cancer is responsible for 29 percent of that. Hence, you can begin protecting yourself now by arming yourself with the general facts on lung cancer before it's too late.
