Tag: Chrysotile

Where History Means Knowledge. Be Informed.

140 Asbestos-Related Blog Postings Since December 2020: A Listing of Topic with Hot Links for those who are Interested.

I posted my first Asbestos-Related blog just prior to entering the Masters of History program here at the University of Colorado at Colorado Springs in January 2021. I am about to reach 20,000 views in just under three years and am honored with your interest. For those who were not with me at the start…
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What Happens to Asbestos Fibers Released During Manufacturing to the Environment: Land, Water, and Air.

So, the manufacturing is done for the day, the laborers pack it all up, sweep the floor, take a hit on the water jug, and either head home or stop in at the local drinking establishment. In 1982, the Environmental Protection Agency in the United States decided to extensively research and issue a 265 page…
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Electric Codes and the Use of Asbestos Wiring: Canadian Code from 1966.

Last week, we discussed what Engineers knew about asbestos prior to 1920. Today, let’s discuss how those involved in the electrical trades might find asbestos in their renovation jobs. We will use the Canadian code from 1966 merely as an example. From the following pages taken from the book, clearly asbestos wiring insulation had its…
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What Engineers Knew About Asbestos: Pre-1920

I love a good stroll through the archives. Today, please join me on this trip as Electrical Engineers might have been making over 100 years ago. Asbestos intersected with engineering designs long before the health related hazards became obvious. To see examples of their use of asbestos, I have chosen the 1917 Standard Handbook for…
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ADAO 18th Annual Asbestos Awareness and Prevention Conference: “Hear Asbestos. Think Prevention.”

The Asbestos Disease Awareness Organization (ADAO) held its 18th Annual Asbestos Awareness and Prevention Conference on September 9, 2023 in Washington D.C. and live streamed globally. I attended by listening and watching the conference from my home in Colorado Springs. The convention was packed with panels discussing medicine, prevention, and all things asbestos, and attendees…
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Mavis Nye: A god or a Demi-god?

I see from Raymond’s recent posts that Mavis is going through a tough time of it. As such, now would be a good time for me to repeat my August 5, 2021 blog entitled “Mavis Nye: A Force to be Reckoned with” originally posted at https://theasbestosblog.com/?p=8406. Mavis is one of a kind and has done…
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Asbestos 1, Nazi Germany 0, and the Brits Keeping Score: Asbestos made a Difference.

The British government, and particularly its Intelligence Objectives Sub-Committee, analyzed the German Asbestos Industry right after World War II and concluded that “The technical development of the German asbestos industry has been retarded during the war by the shortage of raw materials.” In summary, it made a difference. Rather than me read the pages to…
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Manville Trust Document Repository is now Phone and Email Only. The Denver, Colorado In-person Location is Closed.

This is big news to those of us who research Johns-Manville history. The JM Claims Research Facility in Denver, Colorado will no longer allow scheduled appointments for in-person research. Starting July 1, 2023, all contacts are by phone or email which means, of course, that getting your eyeballs on the correct documents will be a…
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Page 2: Asbestos History and Uses as the Roaring 20s Heated Up: Focusing on Johns-Manville in Blog Number 2.

If my discussion last week at https://theasbestosblog.com/?p=11018 on asbestos containing products available one-hundred years ago wasn’t enough, I have attached at https://theasbestosblog.com/wp-content/uploads/2023/06/JM-Power-Users-1920-Material.pdf a 167 page publication by Johns-Manville from 1920 which discusses in exquisite detail all of its building materials. The Table of Contents is as follows: Also, for those of you who wonder whether…
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Asbestos History and uses as the Roaring 20s Heated Up.

The 1920s saw a significant expansion in the use of asbestos containing products. For you to understand this history, I have attached the following three one-hundred year old articles from Raw Materials Magazine: (1) March 1920 article titled “Asbestos Manufactured Products and Uses,” (2) July 1922 article titled “Asbestos, An Ideal Insulating Material,” and (3)…
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