Fibroid was a Johns-Manville asbestos paper.1,2 In October 1957, Asbestos, the industry's trade journal, noted a new J-M brochure with a chart of the thickness, weight and strength of "all of J-M's Commercial and Fibroid asbestos papers."1 An insurance company's 1981 list of asbestos products, compiled from other companies' answers in lawsuits, lists Fibroid as a paper, felt or blanket.3
The sources give different years. The 1981 list gives Fibroid as made from 1930 to 1981; 1981 was the list's own year, so the end date may mean it was still being made.3 A 1990 EPA notice that published what Manville reported gives 1900 to 1965, but as one date range for a group of seven J-M asbestos papers that includes Fibroid.4 A 1970 notice from the general manager of J-M's Industrial Insulations Division still listed Fibroid Asbestos Paper under the Manville plant.2
For its asbestos content, the 1990 notice gives only figures for the whole group of seven papers: asbestos, 40 to 99%, and inorganic binder, 1 to 60%.4 The 1970 notice listed Fibroid among the products to carry J-M's caution label L-4955, which read in part: "THIS PRODUCT CONTAINS ASBESTOS FIBER. AVOID BREATHING THE DUST."2
See also Doublex.
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Asbestos claims
If you or a family member worked with or around Fibroid (Johns-Manville) and later developed mesothelioma or another asbestos disease, a claim may be paid by the Manville Personal Injury Settlement Trust. Free case review.
What each document says
Every statement about Fibroid (Johns-Manville) in the documents, in each document's own words.
Asbestos Magazine, 1957, October 1957
- Description: “J-M's Commercial and Fibroid asbestos papers”, said by Johns-Manville, as recorded by Asbestos (magazine), p. 621
M. W. Burleson's Notice to the Industrial Insulations Division on Health Hazard Caution Labels (1970)
- Warning label: “label L-4955: THIS PRODUCT CONTAINS ASBESTOS FIBER. AVOID BREATHING THE DUST.”, p. 32
- Made at: “Manville Plant” (as of 1970) (the plant: Manville, New Jersey), p. 22
The Travelers Insurance Company's Product Information Booklet for Its Asbestos Seminar (1980–1981)
Asbestos; Publication of Identifying Information (1990)
- Asbestos content: “asbestos, 40 to 99%”, said by Manville Corporation, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 144
- Made from: “produced 1900 to 1965”, said by Manville Corporation, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 144
- Made until: “produced 1900 to 1965”, said by Manville Corporation, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 144
- Binder: “inorganic binder, 1 to 60%”, said by Manville Corporation, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 144
Johns-Manville Material Safety Data Sheet for FIBROID Asbestos Paper (1979)
Sourcebook on Asbestos Diseases: Medical, Legal, and Engineering Aspects, Volume Two
- Description: “asbestos paper” (as of 1930, 1976), p. 766
Manville Fund's Answers to Interrogatories in Gunn v. Celotex (1989)
- Use: “Used as an electrical insulation”, p. 787
- Temperature limit: “it can withstand temperatures up to 500 degrees F”, p. 787
- Made at: “Manville Plant, Manville, New Jersey (1913 through 1985): Fibroid Asbestos Paper” (at Manville) (the plant: Manville, New Jersey), p. 627
- Description: “made from asbestos paper and a binder”, p. 787
- Asbestos content: “asbestos containing”, p. 627
Manville Fund's Responses to Plaintiffs' Interrogatories in Moore v. H.K. Porter (1990)
- Made at: “Pittsburgh Plant (1926 to 1980s): Fibroid Asbestos Paper” (at Pittsburgh) (the plant: Pittsburg, California), p. 258
- Asbestos content: “asbestos containing”, p. 228
- Made at: “Manville Plant (1913 to 1985): Fibroid Asbestos Paper” (at Manville) (the plant: Manville, New Jersey), p. 228
- Made at: “Waukegan Plant (1922 to 1985): Fibroid Asbestos Paper” (at Waukegan) (the plant: Waukegan, Illinois), p. 278
Kind of product
We list Fibroid (Johns-Manville) with paper, felt and millboard, from how the documents describe its form. That page explains how such products exposed workers.
Other paper, felt and millboard by Johns-Manville (89)
Min-k · Doublex · Thermomat · Firetard · Vitribestos · Centurian Base Felt · Coated Asbestos Base Felt · Cold Application Felt · Commercial Grade Asbestos Paper · Copperclad · D C Flexstone · Engineers Insulating Tape · Fire Felt · Flexstone Mineral Surface Cap Sheet · Gold-Line · High Strength Fibroid Asbestos Paper · High Temperature Flexible Min-k Blankets · J-m Built-up Roof · Johns-Manville Jm · Long Fiber Asbestos Paper · and 69 more on the company's page
Paper, felt and millboard by other makers (210)
Pyrotex (Raybestos-Manhattan) · Insubestos (Unarco) · Limpet (Keasbey & Mattison) · Novabestos (Raybestos-Manhattan) · Sal-mo (Nicolet) · E-511 (Ruberoid) · E-515 (Ruberoid) · E-p (Eagle-Picher) · Excel (Philip Carey) · Fiberock (Philip Carey) · Fiberock Asbestos Felt (Philip Carey) · Fiberock Cap Sheet (Philip Carey) · Filawound (Spaulding Fibre) · Fireclad (Celotex) · Fireclad (Philip Carey) · Firefly 800 (TBA Industrial Products, Turner & Newall) · Fireguard (Philip Carey) · Fireguard Jacketing (Philip Carey) · Flamegard (H. K. Porter) · Florobestos (Raybestos-Manhattan) · and 190 more: all paper, felt and millboard
See also
- Johns-Manville: the company's history, documents, people, products and plants
- Johns-Manville on our products page: what the documents say about the company's asbestos products, with sources
References
- Asbestos Magazine, 1957, October 1957 (October 1, 1957), p. 62.
- M. W. Burleson's Notice to the Industrial Insulations Division on Health Hazard Caution Labels (July 1, 1970), pp. 2–3.
- The Travelers Insurance Company's Product Information Booklet for Its Asbestos Seminar (1980–1981) (April 30, 1981), p. 4.
- Asbestos; Publication of Identifying Information (February 13, 1990), p. 14.
- Johns-Manville Material Safety Data Sheet for FIBROID Asbestos Paper (October 22, 1979), p. -9.
- Sourcebook on Asbestos Diseases: Medical, Legal, and Engineering Aspects, Volume Two (1986), p. 76. Not yet published in our library.
- Manville Fund's Answers to Interrogatories in Gunn v. Celotex (December 7, 1989), p. 78.
- Manville Fund's Responses to Plaintiffs' Interrogatories in Moore v. H.K. Porter (February 15, 1990), p. 25.
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