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.
Data sheet: Asbestos Permaboard (National Gypsum Company)Data sheet or specification · ACL Doc 15243
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)
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.
Other asbestos-cement pipe, board and sheet by National Gypsum (12)
Asbestone · Woodrock · Asbestone 400 · Economy 250 · Pliaboard · Chroma-Tone · Classic-Shake · Humigard · Pps · Ranch Style · Sussex 32 · Therm-O-Tec
Asbestos-cement pipe, board and sheet by other makers (371)
Flexboard (Johns-Manville) · Thermobestos · Careytemp (Philip Carey) · Min-k (Johns-Manville) · Unibestos (Union Asbestos & Rubber Co.) · Asbestos Millboard (Celotex) · Asbestos Millboard (Gaf/Ruberoid) · Asbestos Millboard (Johns-Manville) · Asbestos millboard (Philip Carey) · Asbestos Millboard (Ruberoid) · Asbestos Millboard Mb-1 (Nicolet) · Asbestos Paper and Rollboard (Johns-Manville) · Asbestos Rollboard (Celotex) · Asbestos Rollboard (Philip Carey) · Asbestos Sheathing (Johns-Manville) · Asbestos Sponge (Felted, Sectional, Molded) (Johns-Manville) · Asbestos Sponge Felt (Ruberoid) · Asbestos-Bonded (Armco Steel) · Asbestos-Cement Pipe (CertainTeed) · Asbestoside (Johns-Manville) · and 351 more: all asbestos-cement pipe, board and sheet
See also
- National Gypsum: the company's history, documents, people, products and plants
- National Gypsum on our products page: what the documents say about the company's asbestos products, with sources
References
Mentioned on this site
Cite this page
“Asbestos Permaboard (National Gypsum).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/national-gypsum-permaboard.
ACL Doc numbers and their short links never change. See how to cite the Library.
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