Posts Tagged ‘uses of asbestos’

Mesothelioma: Asbestos and DIY Projects

Wednesday, October 19th, 2011

In recent years, Do-It-Yourself home improvement projects have become more popular. Homeowners are using the Internet to educate themselves on how to do anything from electrical work and small plumbing projects to drywall repair. Unfortunately, many homeowners are unaware of the potential risks of exposure to asbestos. While some homes today do contain some asbestos, little attention is given to the potential dangers because undisturbed, asbestos-linked materials may pose little or no risk to health.

According to the EPA, 70% of all vermiculite sold in the US between 1919 and 1990 came from a mine in Libby, Montana, which was later discovered to be contaminated with asbestos. When tearing down walls or working in the attic, disturbing vermiculite insulation may result in exposure to asbestos. If you have a question about whether your insulation is vermiculite, visit the EPA’s website on vermiculite, where they have photos showing the various forms of vermiculite insulation.

Some older homes contain vinyl floor tiles, which also contain chrysotile asbestos. When left alone, this form of asbestos poses little risk, because it is sealed inside the mastic, or adhesive matrix. However, when these vinyl floor tiles are removed without proper precautions, asbestos may be released into the air. When taking on a DIY project that involves the use of mesothelioma-linked materials, it is also important to consider asbestos disposal.

There are, in fact, many uses of asbestos in construction materials. Asbestos is still used as an additive to some cement mixes, as well as certain roofing tiles. With DIY projects on the rise, people working in older homes may inadvertently damage an asbestos-containing material. For that reason, it is critical that all DIY projects start with research and planning. If you have any questions about mesothelioma or the uses of asbestos, visit our mesothelioma and asbestos FAQ page.

 

Mesothelioma Awareness Day

Wednesday, October 5th, 2011

September 26th was National Mesothelioma Awareness Day, and all over the country, groups and organizations planned events to call attention to the disease mesothelioma and pay tribute to its victims. The Mesothelioma Applied Research Foundation started Mesothelioma Awareness Day in 2004.

According to Maja Belarmic, the foundation’s Director of Outreach, the disease is not getting the attention it deserves because of its rarity. The foundation hopes to raise money to fund research, develop better treatments, and hopefully a cure. Currently, the most effective approved mesothelioma treatment may extend life for an average of three months.

Not only have there been few breakthroughs in the early detection and treatment of mesothelioma, but also the likely cause of mesothelioma, asbestos, is still relatively widespread. According to the foundation, the nation is likely to see an increased rate of cases as a result of the September 2001 collapse of the Twin Towers, which released hundreds of tons of asbestos into the air. While asbestos presents little danger when left undisturbed, when asbestos fibers become friable (released into the air), they can then be inhaled into the lungs, where then can cause great damage depending on the type of asbestos, length and level of exposure and other factors.

While the last four decades have seen regulations with regard to the handling and uses of asbestos, asbestos is not banned in the United States, a fact that has been a point of debate.

In 2007, “Meso Awareness Day” raised over $4 million dollars toward research and treatment of the disease. The day has gained momentum every year since it’s beginning, so this years fundraising is likely to well exceed that amount.

In some cases, victims have developed mesothelioma as a result of working in industries affected by mesothelioma. In these cases, victims are sometimes awarded settlement to help compensate for expensive medical bills, as well the pain and suffering incurred by the victim and their loved ones. To find out more about possible compensation for victims of mesothelioma, visit our Mesothelioma Victim’s Rights page or fill out our online form, and we will be in contact with you as soon as possible.

Industries Affected by Mesothelioma

Wednesday, August 10th, 2011

In the recent past, concern about exposure to asbestos has increased, along with the rise in known incidents of asbestosis, mesothelioma and other asbestos-related diseases. Statistics have shown that past (and in some cases, current) employment in certain industries has come with an increased risk of asbestos exposure.

Automotive

In the 1970’s, research showed a probable link between cancer and the use of asbestos in brake shoes, pads and clutch discs. Many automobile assembly workers, auto mechanics, brake repair experts and production workers were exposed to asbestos on a regular basis. Since the 1990’s, the majority of these products have been manufactured with materials that are currently considered non-carcinogenic. However, mechanics working on older model cars may still be exposed to asbestos. The U.S. Department of Labor offers significant information on the history and handling of these and other mesothelioma-linked materials in high-risk industries.

Construction and Demolition

Before the mid-1970’s, asbestos was used in insulation around piping and boilers, as well as a strength-building additive in concrete slabs and pillars.  In even earlier decades, as far back as the 1930’s, asbestos was commonly sprayed onto materials, exposing workers to particles that could be easily inhaled.  While the use of asbestos has been banned in many applications, today, asbestos is still used in roofing tiles, slating and as an additive to cement. Construction and demolition workers may encounter asbestos when working with older materials or certain asbestos containing materials that have been damaged. High-risk jobs have included or may include bricklayers, drywall installers, inspectors, insulators, masonry workers, plumbers, construction workers, plasterers, roofers and other construction-related jobs.

Electrical

Because of potential exposure to insulation and other construction materials, linemen, powerhouse workers and electricians may be at a higher risk for asbestos exposure. In addition, electrical cloth, panel partitions and wiring could contain asbestos.

Shipyards

In World War II, shipyard workers were exposed to many tons of asbestos, as it was used to line boilers, wrap pipes and cover parts. As a result, U.S. Navy personnel, sailors, laggers, longshoremen and yard workers were commonly exposed to asbestos, resulting in higher-than-average rates of mesothelioma and asbestos-related diseases in this group as well.

Aerospace

In the early 1980’s, the U.S. Navy began to shift from asbestos-containing materials to other materials. Prior to this change, asbestos was used in a variety Naval aircraft parts, including insulation and brake linings. Asbestos was released into the air during the installation and handling of insulation, as well as in the use and repair of brakes. Additionally, some epoxies and glues used in aircraft construction also contained asbestos. If the glue or epoxy was disturbed, the asbestos became airborne (or friable).

Other industries that have historically come in contact with asbestos include crane operators, manufacturers, machinists and asbestos textile mill workers. For more information, visit our mesothelioma articles, or our page on the history of asbestos.

 

Asbestos Exposure: Who Is At Risk?

Wednesday, August 3rd, 2011

It is quite possible that virtually everyone will be exposed to asbestos at some point in their lifetime. Even if a person never encountered asbestos-containing materials, asbestos is present in our environment in very low levels. Nonetheless, most people will not develop an asbestos-related disease from this kind of exposure.

According to the National Cancer Institute, certain people are at a much higher risk for asbestos exposure and therefore asbestos-related diseases, such as asbestosis and mesothelioma. These diseases pose a greater threat to people who encounter asbestos regularly or who are exposed to extreme levels, such as the rescue workers and volunteers helping in the aftermath of September 11, 2001. The collapse of the World Trade Center North Tower released several tons of asbestos into the air, potentially affecting thousands at the site and surrounding areas. This, of course, is an extreme example of acute environmental exposure. Most cases of asbestos-related disease are linked to certain industries affected by mesothelioma.

Because the risk of exposure often does not surface until many years later, the current list of high-risk jobs is different than those of the past. Obviously, workers who mine asbestos or mesothelioma linked materials that may be contaminated with asbestos are at a great risk, as well as those who work in asbestos product manufacturing.

Additionally, workers involved in the construction business are at a higher risk of ongoing exposure to asbestos-containing materials in older homes. Activities involving demolition, wall removal, popcorn ceiling removal and work in the attic, can bring a worker in contact with asbestos-containing materials. Firefighters exposed to demolished homes may also run a high risk for repeated exposure. Auto-mechanics involved with brake repair can be at risk for asbestos contact. Some studies have shown that family members of these workers can also be affected, as their loved ones bring asbestos fibers into the home on their clothes. Proximity to asbestos mines may also be a factor. There have been cases of people living near mines developing asbestos-related diseases when they had no other known source of exposure.

Government regulations have come a long way in protecting workers’ health against asbestos exposure. Yet, the potential for exposure is still very real, and the degree to which proper safety precautions are followed on the job may make all the difference in the frequency and severity of the exposure.

Certain factors can affect one’s risk of developing an asbestos-related illness. Studies have indicated that the effects of smoking and asbestos exposure combined may be far more deadly than they are separately. Also, the type of fiber, dose, duration and individual health may alter a person’s risk of developing these diseases.

If you would like to know more about asbestos and asbestos-related diseases, please visit our Mesothelioma and Asbestos FAQ or read our Mesothelioma articles.

 

Mesothelioma: Asbestos Risk and Management in Schools

Tuesday, June 28th, 2011

In general, children are considered to be at a higher risk for developing mesothelioma. Like adults who have been exposed to asbestos, children who are exposed are unlikely to show any immediate symptoms. However, the younger a child is when they are exposed to high levels of asbestos, the more likely it becomes that they may express symptoms at some point in the future. Depending on the type of asbestos and level of exposure, it can take decades for symptoms to arise. People who were significantly exposed during later adulthood may not live long enough to see any symptoms.

According to the EPA, schools built before the 1980’s may have a stronger possibility of containing asbestos. Asbestos has also been found in some playgrounds where fill materials containing asbestos were donated by a construction company or other construction-related organization. Undisturbed asbestos in good condition is considered less dangerous. The more knowledge a school has about the materials in its facility, the better their chances are of preventing hazardous materials exposure to children and staff.

Consistent with the Asbestos Hazardous Emergency Response Act (AHERA), EPA regulations require schools to designate an asbestos management coordinator. The coordinator manages all activities relating to asbestos. The success of schools’ asbestos management has largely been the result of the knowledge and practices of the coordinator. Every school is also required to have an asbestos management plan, which should include a list of any uses of asbestos in school structures. Concerned parents can contact an administrator and request a copy of the plan. In the interest of making sure that school environments are safe for children, the EPA offers an AHERA Designated Person Self-Study Guide, which has been a primary resource for schools since its release in 1996.

But unfortunately, the potential risk doesn’t stop in school buildings. Recent tests have shown the presence of asbestos in some children’s toys. Between 2007 and 2009, the Asbestos Disease Awareness Organization, or ADAO, conducted a series of tests on a number of household products sold in the U.S. Three laboratories tested more than 250 products, including children’s toys. Certain modeling clays and other imported materials were shown to contain unacceptable levels of asbestos. One of the most notable cases was a popular fingerprint examination kit. The ADAO tests found significant levels of asbestos in a fingerprint dusting powder that was part of the kit.

Mesothelioma prevention begins with being informed. This mesothelioma blog is dedicated to providing useful information to people about the risks of asbestos exposure and mesothelioma prevention. Whether you are a protective parent, school staff member or concerned citizen, we encourage you to explore this blog, our mesothelioma articles and our mesothelioma FAQ. If you need more assistance, please contact us.

 

Asbestos in Today’s Building Materials

Wednesday, June 22nd, 2011

It may be surprising to hear that asbestos is still used in some products today. Most types of asbestos have been banned since the 1970’s due to the potential connection to mesothelioma. However, one type of asbestos fiber, chrysotile, has been approved for use in some materials. In insulation and appliances, the fibers resist both heat and cold very effectively. Vinyl floor tiles are strengthened by chrysotile against damage such as scuffing and moisture.

While inhaling asbestos poses serious risks to one’s health, chrysotile fibers are generally considered the least dangerous type of asbestos. Research has shown that the fibers are harmless unless disturbed and released in significant quantities into the air. In addition, when these materials are manufactured, the fibers are sealed into the matrix of the material itself, which prevents chrysotile fibers from being released. Provided that the materials remain undisturbed and are not crumbling, there is no significant risk of exposure.

The EPA has very helpful information about asbestos removal do’s and don’ts. People considering asbestos disposal should consult a professional. Do not sand or tear such materials, as this can release the asbestos fibers. If it is suspected, after the fact, that asbestos containing materials have been disturbed, wet the material to prevent further dispersion of fibers. The EPA also advises not to use a household vacuum or broom to remove dust, as these will likely launch the fibers into the air. Trained professionals will use a special vacuum with a HEPA filter designed specially for this type of situation. If surfaces must be cleaned, use wet mops and sponges. A fine mist of water sprayed into the air may help settle dust as well.

Mesothelioma prevention starts with avoiding exposure. Whether remodeling a home built in the 1950’s — prior to asbestos bans — or handling more recent asbestos-containing materials, asbestos disposal professionals can be of great help. An asbestos abatement professional can assess the risk and recommend a method for handling materials and asbestos abatement. They will also have access to the proper equipment and materials necessary to protect people who might otherwise be exposed. Before working with contractors, making inquiries regarding experience levels and training with asbestos can help determine which contractor will take the necessary precautions.

If you think you have been exposed to asbestos, our Mesothelioma FAQ may be of assistance to you.

 

Proper Disposal of Asbestos Containing Materials

Monday, April 18th, 2011

Asbestos is a naturally-occurring substance made from one of six silicate minerals, which have now been banned due to their link with many health complications, most notably mesothelioma.

Asbestos use has been traced back at least 4,500 years to Finland for strengthening earthenware pots and cooking utensils. The use of asbestos became commonplace between the turn of the 20th century and the late 1970s in industrial capacities. It was also used in brake pads until the mid-1990s.

There are four methods for asbestos disposal; the EPA suggests all methods should be performed by a properly-licensed asbestos abatement company, and any intact asbestos not be touched. Knowing whether a product contains asbestos is not easy unless it’s properly labeled.

The most dangerous method of asbestos removal is dry stripping.  This involves simply removing the asbestos without any amount of moisture. While a simple method, dry stripping can produce a large amount of dust and may release toxins.

High-pressured water removal is a popular method, using the water to force the asbestos away from the people doing the removal. This method is usually reserved for industrial spaces that are hard to reach.

A technique for home asbestos removal is controlled wet stripping, performed by injecting warm water into asbestos with specialized needles. This effectively weighs down the material, which also helps control the amount of dust released.

Another asbestos-removal method is hot stripping. This technique includes the use of a ventilation system along with hot air. By blowing the asbestos fibers with the hot air, any residue can be directed toward a powerful ventilation system.

However, in some cases asbestos material is not removed, but rather encased.

In many countries, asbestos is typically disposed of as hazardous waste in landfill sites. In the United States, OSHA regulations require a sign stating that the hazardous waste or landfill site contains asbestos.

For more information check out our Mesothelioma articles on the laws and regulations concerning asbestos materials.

 

 

Mesothelioma-Linked Materials

Wednesday, March 2nd, 2011

Mesothelioma-linked materials are often products that contain asbestos.  Asbestos was, prior 1978, a frequently used material in the industries of shipbuilding and construction.  Asbestos contained a number of properties that made it highly valued in a variety of applications in these two industries, some of which include excellent fire resistance and insulation properties.  Mining this valued mineral turned into a lucrative business for a number of employers the world over.  Unfortunately, asbestos also happens to be a primary cause of mesothelioma, which means exposure to this mineral has shortened lives all over the world.

Mesothelioma-linked materials include:

  • Roofing and siding items, some of which include roofing tiles, shingles for roofing and siding, and clapboard.  All of these materials were, on occasion, made with an asbestos known as chrysotile or “white asbestos.”
  • Flooring, ceilings, and walls, onto which asbestos were frequently sprayed or troweled.  This coating might have been used to exploit the fire retardant capabilities of asbestos; however, its use proved to have devastating consequences, as this form of asbestos application in construction is considered to be particularly fraught with danger.  In flooring tiles, asbestos was often used in tandem with vinyl or asphalt.
  • Pipes and boilers, onto which asbestos was often applied to improve insulation around these heat sources.  This application often led to improved heating efficiency.  Unfortunately, it also ran the real risk of exposing the people working with the pipes and boilers, along with the people using these items, to dangerous asbestos fibers.

Other mesothelioma-linked materials include protective clothing, blankets, and cloth (for the fire-resistant properties of asbestos), insulation for welded products, and an asbestos-cement mixture, which made the resultant concrete less dense and stronger.  This particular application made the concrete easier to transport, which cut down on construction costs.  Unfortunately, it may have also exposed people to mesothelioma-causing asbestos.

Coming in Contact With Asbestos

Friday, February 18th, 2011

Mesothelioma is a potentially brutal cancer that targets the pleural lining of the stomach and lungs of its victims.  It’s a relatively rare disease, with somewhere between seven and 40 people per 1,000,000 in the US.  However, for those who suffer from it, it’s a devastating illness.  What’s more, it’s one that can often easily be prevented, but by the time symptoms manifest themselves, it’s too late.

In the United States, mesothelioma is most often associated with asbestos exposure.  Rates for naturally occurring mesothelioma, that is, mesothelioma caused by factors other than asbestos exposure, is rarer, occurring with the frequency of about one per 1,000,000.  The reason asbestos affects many more people than would be naturally afflicted is because of the widespread use of asbestos in a variety of industries, such as the construction and shipbuilding industries.

Asbestos was so used because the properties this low-density, feathery mineral exhibited were useful for a variety of applications.  For example, in the construction industry, asbestos was often mixed with concrete.  This made the concrete both lighter and stronger.  In addition to directly improving the material, the addition of asbestos to concrete also reduced the amount of concrete needed to build structures.  That, in turn, lowered transportation costs.

Asbestos was also often used for purposes of insulation.  Since it was light and fibrous, asbestos trapped significant amounts of air.  This made it very effective at keeping temperatures stable.  This property, combined with its lightweight nature, made it especially prized on ships, where weight was a premium.  On board, it was used to insulate pipes and boilers while contributing nominal gain to the ship’s overall mass.

Its widespread use, however, meant that a great number of people came in contact with it.  That, in turn, meant that a great number of people were put at risk for contracting mesothelioma.

Mesothelioma Diagnosis

Thursday, January 27th, 2011

A mesothelioma diagnosis can be devastating, not only for the afflicted patient, but for that person’s friends, family, and dependents.  That’s because mesothelioma, once diagnosed, spreads rapidly, and is very often lethal.  The life expectancy of someone unfortunately given a mesothelioma diagnosis is often measured in months, not years.

Such a brief time period means there isn’t very much time, relative to other diagnoses one might get, to fight the disease, let alone to marshal the finances necessary to do so.  (It’s times like these that securing a mesothelioma settlement can help after receiving the stunning news of a mesothelioma diagnosis.)

Given its rapid advancement after a mesothelioma diagnosis, it might be surprising to learn that the visible symptoms of mesothelioma manifest themselves after decades of dormancy.  That’s right, mesothelioma is the result of a long latency period, during which inhaled or ingested asbestos fibers embed themselves in the pleural lining of the lungs or stomach.

Asbestos fibers, historically, have often been inhaled by workers handling them, or by family members handling that worker’s clothing or living with him or her.  Asbestos is a mineral that has very feathery, fibrous, low-density physical characteristics, so when it’s handled, it’s easy to become airborne, which is when it becomes dangerous.

These characteristics, incidentally, are what made asbestos such a prized mineral in the shipbuilding and construction industries, where it was most often employed for its insulating and fire retardant properties.  Its low density also made it a useful additive in concrete, which lowered transportation and construction costs while simultaneously strengthening the concrete.

Unfortunately, asbestos has subsequently proven that it can be a killer.

If you or someone you love has a mesothelioma diagnosis, it might be in your best interest to consider securing a mesothelioma settlement.  It may help defray the staggering costs associated with such an unfortunate turn of events.