vermiculite ore concern
Demolex Inc. | Demolition and Insulation services
Vermiculite is a micalike mineral mined around the world and used in a variety of commercial and consumer products because it is fireresistant and has good insulation qualities. Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990.
WhatsAppVermiculite Insulation | Honest Home Inspections
Also of concern is the eventual sale of the home with known vermiculite insulation. Of specific concern is Zonolite® Attic Insulation; this insulation was sold in the US and Canada under the name of Zonolite® and was extracted from the Libby Mine in Montana, USA. This mine had a natural deposit of asbestos which resulted in the vermiculite being contaminated with asbestos.
Vermiculite Building Insulation Asbestos Hazards ...
Research on the Eary History of Vermiculite Vermiculite Mining. One a low grade but large copper producer and the other the vermiculite mine we are concerned with. They are only 1 km apart. Additionally large quantities of foskorite are exploited by Foskor to produce phospate fertiliser.
Vermiculite Toxicity | Garden Guides
Vermiculite is a naturally occurring mineral whose thin, shiny layers and appearance resembles mica. This mineral compound is formed by the weathering and transformation of the minerals biotite and phlogopite. Like many micaceous compounds, vermiculite layers can expand up to 30 times their original size when subjected to intense heat.
Canadians and Vermiculite = CASH
Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. It was sold as Zonolite ® Attic Insulation and possibly other brands in Canada during that time. Vermiculite from the Libby Mine may contain amphibole asbestos. The Libby Mine supplied the majority of the world market in vermiculitebased insulation.
Vermiculite Wikipedia, the free encyclopedia
but does not recommend its removal. Nevertheless, homes or structures containing vermiculite or vermiculite insulation dating from before the mid 1990s—and especially those known to contain the "Zonolite" brand—may contain asbestos, and therefore may be a health concern.
Vermiculite in Homes Chem Scope, Inc.
In May 2003, EPA released information indicating that vermiculite contaminated with traces, less than 1% asbestos, is of significant concern. In this release ("National Consumer Awareness Campaign Launched on Vermiculite Insulation Used in Some Attics"), the EPA states that ". home testing vermiculite in attics is not currently practical.
CDC NIOSH Publications and Products NIOSH ...
Vermiculite has been an established commercial commodity for well over 50 years, and is currently used throughout the world. Vermiculite ore mined near Libby, Montana, which accounted for more than half the worldwide production of vermiculite from 1925 to 1990, was contaminated with asbestos and asbestoslike fibers.
Asbestos and VermiculiteConfusion and Danger! Asbestos ...
Feb 23, 2010· Asbestos and VermiculiteConfusion and Danger! In recent years, many steps have been taken to remove asbestos from buildings and commercial products in an effort to reduce human exposure which leads to asbestos related disease, notably asbestosis .
AsbestosAffected Communities in the | Penn SRP ...
From 1966 to 1988, over 93,000 tons of vermiculite ore from Libby, Montana underwent exfoliation, a process that expands the vermiculite for use in insulation, building products, and fireproofing material. Since 1998, Atlantic Transportation Ltd. has operated a truck maintenance and repair facility on the site.
THE Vermiculite INSTITUTEAN AFFILIATION OF VERMICULITE ...
The outcome of all this publicity and concern, however, has been economic injury to many small businesses which mean well, who have carefully used only vermiculite which had been carefully tested for the presence of asbestos, and who have complied with all .
How vermiculite is made material, history, used ...
None of the ore bodies currently used by major vermiculite producers pose an asbestos health risk to workers when the material is processed in accordance with the applicable MSDS. In August 2000, the United States Environmental Protection Agency (EPA) issued a report regarding vermiculite sold as a .
Vermiculite FAQs | Dudley Services, Inc.
The main concern is with a particular vermiculite ore that originated from a certain mine(s) in Libby, Montana. Unfortunately this ore had asbestos amphibole fibers mixed within it and was processed, bagged and installed in millions of homes throughout the world.
Vermiculite | Avid Environmental
Vermiculite is a micalike mineral mined around the world and used in a variety of commercial and consumer products because of it's insulating and fireresistant properties. Of concern is vermiculite ore produced by the Libby Mine in Montana from 1924 into the late 1980's, the mine officially closed in 1990.
vermiculite NW 041608 2
Vermiculite, a mineral with many commercial and industrial uses, was mined in Libby, Montana, from the early 1920s until 1990. During those years, vermiculite from Libby was shipped to
Vermiculite Alternatives (Replacements)? Mushroom ...
Jan 31, 2003· The vermiculite ore body in Zonolite Mountain contains an asbestiform amphibole mineral. Asbestiform minerals are of concern because inhalation of asbestos fibers suspended in air can result in lung diseases, such as asbestosis, mesothelioma and lung cancer.