Asbestos

WHERE IS ASBESTOS FOUND IN COLUMBIA?

Asbestos was often used in many construction materials for its fiber strength and heat resistance before the hazards were understood. While the EPA regulations do prohibit its use in ways that can be hazardous to humans and our environment, this was not accomplished until the mid 1970s. Any construction before and around that time are at risk of containing asbestos and asbestos compounds. Specific products asbestos was or is commonly used as an ingredient include: roofing, ceiling tiles, wall boards, plaster, floor tiles, paper products, cement products, heat resistant fabrics, packaging, gaskets, and coatings. Many buildings in Columbia predate the EPA bans and are at risk of containing asbestos.

Where asbestos may be found:

  • Attics, wall board, plasters and wall insulation
  • Vinyl floor tiles and the backing on vinyl sheet flooring and adhesives
  • Roofing and siding shingles
  • Textured paint and patching compounds used on wall and ceilings
  • Walls and floors around wood-burning stoves protected with asbestos paper, millboard, or cement sheets
  • Hot water and steam pipes coated with asbestos material or covered with an asbestos blanket or tape
  • Oil and coal furnaces and door gaskets with asbestos insulation
  • Heat-resistant fabrics
HOW CAN I BE EXPOSED TO ASBESTOS?

Breathing in asbestos fibers is the most often way people are exposed to asbestos and its health risks. The fibers are released into the air when asbestos-containing materials are disturbed during renovations, demolition, removal, building, maintenance, repair, and remodeling work. Before any work is done on a building predating the EPA regulations, an environmental test is highly advised to be sure the building does not contain environmental hazards.

HOW WE DETECT ASBESTOS?

Here at Pinnacle, we use the most advanced techniques to detect asbestos. We employ multiple techniques such as Phase Contrast Microscopy (PCM) and Transmission Electron Microscopy (TEM) to identify asbestos down to a tenth of a micrometer. Using the same methods as the EPA, we are able to deliver precise results, giving you peace of mind and confidence in your test.

HEALTH EFFECTS OF EXPOSURE TO ASBESTOS

The more exposure to asbestos a patient experiences can be directly related to the seriousness of any health effects from the exposure. It can take many years before any diseases begin to manifest themselves after exposure.

Any other behaviors that can increase risk for lung diseases, such as smoking, may aggravate any asbestos related diseases.

To determine if any health problems are asbestos related, a health care professional will most likely first review the patient’s work, cultural, environmental, and medical history to find any potential exposure to asbestos. If exposure is suspected, there are a number of diagnostic tests to help make an official diagnosis such as a physical examination, chest x-ray, and pulmonary function tests. You may also be referred to a specialist who treats asbestos related diseases.

Three of the major health effects associated with asbestos exposure are:
  • lung cancer
  • mesothelioma, a rare form of cancer that is found in the thin lining of the lung, chest and the abdomen and heart
  • asbestosis, a progressive, long-term, non-cancer disease of the lungs
Three of the major health effects associated with asbestos exposure are:

Mayo Clink Mesothelioma Web Portal

REGULATORY HISTORY OF ASBESTOS BANS
  • In 1973, EPA banned spray-applied surfacing asbestos-containing material for fireproofing/insulating purposes. See National Emission Standards for Hazardous Air Pollutants (NESHAP) at 40 CFR Part 61, Subpart M
  • In 1975, EPA banned installation of asbestos pipe insulation and asbestos block insulation on facility components, such as boilers and hot water tanks, if the materials are either pre-formed (molded) and friable or wet-applied and friable after drying. See National Emission Standards for Hazardous Air Pollutants (NESHAP) at 40 CFR Part 61, Subpart M
  • In 1978, EPA banned spray-applied surfacing materials for purposes not already banned. See National Emission Standards for Hazardous Air Pollutants (NESHAP) at 40 CFR Part 61, Subpart M
  • In 1977, the Consumer Product Safety Commission (CPSC) banned the use of asbestos in artificial fireplace embers and wall patching compounds. (See 16 CFR Part 1305 and 16 CFR 1304)
  • In 1989, the EPA issued a final rule under Section 6 of Toxic Substances Control Act (TSCA) banning most asbestos-containing products. However, in 1991, this rule was vacated and remanded by the Fifth Circuit Court of Appeals. As a result, most of the original ban on the manufacture, importation, processing, or distribution in commerce for the majority of the asbestos-containing products originally covered in the 1989 final rule was overturned.
    See 40 CFR 763 Subpart I.
  • In 1990, EPA prohibited spray-on application of materials containing more than 1% asbestos to buildings, structures, pipes, and conduits unless certain conditions specified. See National Emission Standards for Hazardous Air Pollutants (NESHAP) at 40 CFR 61, Subpart M are met.