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Asbestos Permaboard (National Gypsum)

Documents in our library describe Asbestos Permaboard (National Gypsum) as “board”.1 It was rated for temperatures up to 600 °F.1 Where the documents differ, each is listed below with its source.

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Pictures

How Asbestos Permaboard (National Gypsum) looked: a label, photograph or catalog page from our library. Each picture has its own page and library number, so it can be cited on its own.

What each document says

Every statement about Asbestos Permaboard (National Gypsum) in the documents, in each document's own words.

Union Carbide Chemicals Company: Thermal Insulation and Accessories Manual (1962)

  • Asbestos content: “Asbestos Fiber and Cement”, p. 781
  • Form: “Board”, p. 781
  • Temperature limit: “-50 to 600”, p. 781
  • Description: “Asbestos and cement formed into board. Used as siding in places requiring incombustible boards. Rigid.”, p. 781

Data sheet: Asbestos Permaboard (National Gypsum Company)

  • Asbestos content: “A flat building board made of asbestos fibres and Portland cement. … Gold Bond Asbestos Permaboard … ASBESTOS PERMABOARD”, p. 12

Kind of product

We list Asbestos Permaboard (National Gypsum) with asbestos-cement pipe, board and sheet, from how the documents describe its form. That page explains how such products exposed workers.

Trades that worked with products like it: Carpenters and Construction Workers.

See also

References

  1. Union Carbide Chemicals Company: Thermal Insulation and Accessories Manual (October 1, 1962), p. 78.
  2. Data sheet: Asbestos Permaboard (National Gypsum Company), p. 1.

Mentioned on this site

Cite this page

“Asbestos Permaboard (National Gypsum).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/national-gypsum-permaboard.

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This page is provided for general informational purposes and does not constitute legal advice. Every asbestos case turns on its own facts, exposure history, diagnosis, deadlines, available evidence, and applicable law. Reviewing this page does not create an attorney-client relationship. For advice about your specific situation, call 833-4-ASBESTOS for a free case review.