Documents in our library describe Navy 450 Cement (Johns-Manville) as “cement”.1 They give it as made 1941–1972.1 They put its asbestos content at 13.5% to 38.5%.1 The asbestos named is chrysotile. Where the documents differ, each is listed below with its source.
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Asbestos claims
If you or a family member worked with or around Navy 450 Cement (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 Navy 450 Cement (Johns-Manville) in the documents, in each document's own words.
Manville Fund's Answers to Interrogatories in Gunn v. Celotex (1989)
- Made from: “Date Manufactured: 1941”, p. 1181
- Warning label: “Date Labeled: 1965”, p. 1181
- Form: “Cement”, p. 1181
- Made until: “Date Discontinued: Not Active about 1972”, p. 1181
- Asbestos content: “asbestos containing”, p. 631
- Asbestos fiber: “Chrysotile”, p. 1181
- Asbestos content: “13.5 - 38.5 % fiber by weight”, p. 1181
- Made at: “Manville Plant, Manville, New Jersey (1913 through 1985): Navy 450 Cement” (at Manville) (the plant: Manville, New Jersey), p. 631
- Description: “A specially formulated variation of 450 Cement to meet Navy specifications”, p. 821
Manville Fund's Responses to Plaintiffs' Interrogatories in Moore v. H.K. Porter (1990)
- Made at: “Manville Plant (1913 to 1985): Navy 450 Cement” (at Manville) (the plant: Manville, New Jersey), p. 232
- Made at: “Waukegan Plant (1922 to 1985): Navy 450 Cement” (at Waukegan) (the plant: Waukegan, Illinois), p. 282
- Asbestos content: “asbestos containing”, p. 232
Kind of product
We list Navy 450 Cement (Johns-Manville) with insulating cement and coatings, from how the documents describe its form. That page explains how such products exposed workers.
Trades that worked with products like it: Insulators and Insulation Workers, Boilermakers.
Other insulating cement and coatings by Johns-Manville (51)
Thermobestos · Superex · Asbestile · 85 Magnesia · 302 · Insulkote ET · Insulkote ST · Johns-Manville Jm · Laptite · Laptite Cement · Mx-3808 Asb Filler · Mx-3808 Asbestos Filler · No. 302 Insulation Cement · Superex Cement · Superex Cement for Navy · Superex-m · Thermobestos Cement · Thermomix 700 · Thermomix 720 · Thermomix 770 · and 31 more on the company's page
Insulating cement and coatings by other makers (273)
Prasco (Fibreboard) · Calsilite (GAF) · Caltemp (Fibreboard) · Sal-mo (Nicolet) · Super 66 (Eagle-Picher) · MW1-Hitemp (Forty-Eight Insulations) · MW50 (Keene) · N18 (Atlas Turner) · N66U (Atlas Turner) · Narco (National Refractors) · Narco Block-Stick (North American Refractories) · Narco Surfa-Seal (North American Refractories) · Nemo (Smith Kanzler) · Neo-fleck Enamel (U.S. Gypsum) · Nevallo 85 Mag (Atlas Turner) · Newtherm (Atlas Asbestos) · No. 127 (Fibreboard) · No. 12A-14 (Bitucote) · No. 200 (Baldwin-Ehret-Hill) · No. 6 High Temperature Cement (Baldwin-Hill) · and 253 more: all insulating cement and coatings
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
- Manville Fund's Answers to Interrogatories in Gunn v. Celotex (December 7, 1989), p. 118.
- Manville Fund's Responses to Plaintiffs' Interrogatories in Moore v. H.K. Porter (February 15, 1990), p. 23.
Cite this page
“Navy 450 Cement (Johns-Manville).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/johns-manville-navy-450-cement.
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