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Zonolite Mono-Kote Mk-1 (W. R. Grace)

Documents in our library describe Zonolite Mono-Kote Mk-1 (W. R. Grace) as “cementitious light beige fireproofing material.”.1 They give it as made 1958–1962.1,2 They put its asbestos content at 10% to 13%.1,2 The asbestos named is chrysotile. Where the documents differ, each is listed below with its source.

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What each document says

Every statement about Zonolite Mono-Kote Mk-1 (W. R. Grace) in the documents, in each document's own words.

W. R. Grace's Answers to Plaintiffs' Interrogatories in Williams v. National Gypsum (1987)

  • Sold from: “1959 by the Zonolite Company, 1963 by Grace.”, p. 431
  • Made from: “Produced by Zonolite Company from 1959.”, p. 431
  • Made at: “Wilder, Kentucky” (the plant: Wilder, Kentucky), p. 431
  • Ingredient: “vermiculite”, p. 431
  • Description: “This product was packaged in multi-walled, pasted-valve bags constructed of two 60 pound plies of natural kraft paper, which is prescribed by the transportation industry, specifically, National Motor Freight Classification 100-1.”, p. 441
  • Made at: “Los Angeles, California” (the plant: Los Angeles, California), p. 431
  • Made at: “Travelers Rest, South Carolina” (the plant: Travelers Rest, South Carolina), p. 431
  • Made at: “Dearborn, Michigan” (the plant: Dearborn, Michigan), p. 431
  • Made at: “Trenton, New Jersey” (the plant: Trenton, New Jersey), p. 431
  • Sold until: “Virtually all sales ended by 1962, although there were some sales until approximately 1969.”, p. 431
  • Fiber grade: “short fiber”, p. 431
  • Form: “Cementitious light beige fireproofing material.”, p. 431
  • Asbestos fiber: “short fiber Chrysotile asbestos”, p. 431
  • Use: “Cementitious fireproofing.”, p. 431
  • Made at: “Albany, New York” (the plant: Albany, New York), p. 431
  • Asbestos content: “approximately 11.9% short fiber Chrysotile asbestos”, p. 431
  • Ingredient: “ZOD concentrate”, p. 431
  • Made at: “Denver, Colorado” (the plant: Denver, Colorado), p. 431
  • Made at: “Phoenix, Arizona” (the plant: Phoenix, Arizona), p. 431
  • Ingredient: “Portland cement”, p. 431
  • Made at: “Omaha, Nebraska” (the plant: Omaha, Nebraska), p. 431
  • Made at: “Portland, Oregon” (the plant: Portland, Oregon), p. 431
  • Made at: “New Orleans, Louisiana” (the plant: New Orleans, Louisiana), p. 431
  • Ingredient: “plaster of paris”, p. 431
  • Made at: “Tampa, Florida” (the plant: Tampa, Florida), p. 431
  • Made at: “Sacramento, California” (the plant: Sacramento, California), p. 431
  • Made at: “Spokane, Washington” (the plant: Spokane, Washington), p. 431
  • Made at: “Dallas, Texas” (the plant: Dallas, Texas), p. 431
  • Made at: “Minneapolis, Minnesota” (the plant: Minneapolis, Minnesota), p. 431

Asbestos; Publication of Identifying Information (1990)

  • Made from: “produced 1958 to approximately 1962”, said by W. R. Grace & Company, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 202
  • Same product as: “Zonolite Mono-Kote MK-1 was also sold under the generic name Mono-Kote.”, said by W. R. Grace & Company, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 202
  • Asbestos content: “approximately 10 to 13% 7M chrysotile asbestos by weight”, said by W. R. Grace & Company, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 202
  • Fiber grade: “7M chrysotile asbestos”, said by W. R. Grace & Company, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 202
  • Description: “it was spray-applied or trowelled on wet; it was light beige in color”, said by W. R. Grace & Company, as recorded by U.S. EPA, Federal Register 55 FR (Feb. 13, 1990), p. 202

Kind of product

We list Zonolite Mono-Kote Mk-1 (W. R. Grace) with sprayed insulation, from how the documents describe it. That page explains how such products exposed workers.

Trades that worked with products like it: Insulators and Insulation Workers, Drywall Finishers, Plasterers, and Painters, Roofers.

Sprayed insulation by other makers (26)

Limpet (Keasbey & Mattison) · Armaspray (Armstrong Cork) · SprayCraft (Smith & Kanzler) · Limpet (AC&S) · Pyrospray I,T & S (Keene) · Randustrial (Ranco Industrial Products) · Silbestos (Sprayed Asbestos Insulations) · Spray Craft (Asbestos Fibers) · Spray Craft (Smith & Kanzler) · Spray-Cote (Sprayed Insulation) · SprayCraft (Philip Carey) · Sprayed Limpet Asbestos (Keasbey & Mattison) · Armaspray #16 (AC&S) · Armor Spray (Armstrong Cork) · Armospray 16 (Armstrong Cork) · Cafco-Asbestos (Cafco) · Fibrespray Asbestos (Acoustic) · Forty-Eight Spray Insulation (48 Insulations) · Greycoat (Cape Asbestos) · Limpet (Nicolet) · and 6 more: all sprayed insulation

See also

References

  1. W. R. Grace's Answers to Plaintiffs' Interrogatories in Williams v. National Gypsum (October 15, 1987), p. 43.
  2. Asbestos; Publication of Identifying Information (February 13, 1990), p. 20.

Mentioned on this site

Cite this page

“Zonolite Mono-Kote Mk-1 (W. R. Grace).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/w-r-grace-mono-kote-mk-1.

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