Asbestos Corporation Limited — headquartered in Thetford Mines, Quebec, in Canada’s Appalachian asbestos mining belt — was one of the world’s major producers of chrysotile asbestos fiber, supplying raw asbestos to manufacturers across North America and beyond. Thetford Mines, Quebec was one of the epicenters of the global chrysotile asbestos industry — a region where massive open-pit and underground mines extracted the chrysotile asbestos fiber that was then processed and distributed to manufacturers of insulation, gaskets, packing, friction materials, and other asbestos-containing products throughout the industrial supply chain. Raw chrysotile asbestos fiber from Thetford Mines — including fiber supplied by Asbestos Corporation Limited — was incorporated into the asbestos-containing products used throughout United States Navy ship engineering spaces: the pipe covering, block insulation, gaskets, packing, and friction materials that exposed generations of Navy veterans to asbestos during ship construction, maintenance, and overhaul. Asbestos Corporation Limited appears in the publicly filed asbestos litigation corpus through formal documentation specifically identifying the company and its Thetford Mines operations in the asbestos supply chain.

Documented Asbestos — Asbestos Corporation Limited in Litigation

Asbestos Corporation Limited — Thetford Mines Identification

“…[[ASBESTOS]] CORPORATION LIMITED [[Thetford]] Mines[, formal company identification]…” — formal documentation specifically identifying ASBESTOS CORPORATION LIMITED in connection with Thetford Mines appears in the publicly filed asbestos litigation corpus. The formal identification of Asbestos Corporation Limited by its full corporate name alongside the Thetford Mines location establishes the company’s presence in the asbestos litigation record — as a raw asbestos supplier whose fiber was incorporated into the finished products that created asbestos exposure throughout the Navy’s engineering spaces.

Raw Asbestos Supply Chain — Navy Context

“…[[asbestos]] corporation[, supply chain documentation]…” — documentation referencing Asbestos Corporation in an asbestos product supply chain context appears in the corpus, consistent with the company’s role as a raw fiber supplier to manufacturers of asbestos-containing products used in naval and industrial applications.

The Thetford Mines Supply Chain and Navy Exposure

The connection between Thetford Mines chrysotile fiber and Navy asbestos exposure ran through the finished-product manufacturers who incorporated that raw fiber into the insulation, gaskets, and packing installed aboard Navy vessels:

Insulation manufacturers: Johns-Manville, Owens-Illinois (Kaylo), Pittsburgh Corning (Unibestos), Philip Carey, and other insulation manufacturers drew on Thetford Mines chrysotile as a primary fiber source for their pipe covering, block insulation, and spray insulation products. These finished products were then installed throughout Navy ship engineering spaces, creating the asbestos exposure environment for Navy veterans.

Gasket and packing manufacturers: Garlock, Crane Packing (John Crane), Anchor Packing, and other gasket and packing manufacturers used chrysotile asbestos fiber — including Thetford Mines chrysotile — in their compressed sheet gaskets, braided packing, and related sealing products. These products were used at every valve, pump, and flange connection throughout Navy ship engineering spaces.

Asbestos textile manufacturers: Amatex, H.K. Porter, and other asbestos textile manufacturers wove chrysotile fiber into the cloth, tape, and yarn products used in Navy engineering spaces for insulation blankets, fire protection, and braided packing applications.

The raw chrysotile asbestos fiber from Asbestos Corporation Limited and other Thetford Mines producers formed the material foundation for the Navy’s asbestos exposure — present in virtually every asbestos-containing product installed aboard Navy vessels and at naval facilities throughout the peak exposure era.

Navy veterans who were exposed to asbestos-containing products incorporating raw chrysotile fiber from Asbestos Corporation Limited or other Thetford Mines producers, who subsequently developed mesothelioma, asbestos-related lung cancer, asbestosis, or pleural disease, may qualify for:

  • VA presumptive service connection under 38 CFR § 3.309(d) for veterans with documented duty in engineering spaces where asbestos-containing products were present
  • Civil claims against Asbestos Corporation Limited successors and against the manufacturers of finished asbestos products incorporating Thetford Mines raw fiber

Key documents:

  • DD-214 or service records — documenting naval service in engineering or construction roles where asbestos-containing products were present
  • Rating records — Machinist’s Mate (MM), Boiler Technician (BT), Pipefitter, or other rating with documented engineering space or construction duty
  • Diagnosis — mesothelioma, asbestos-related lung cancer, asbestosis, or pleural disease

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Exposure documentation derived from publicly filed asbestos litigation records including formal identification of ASBESTOS CORPORATION LIMITED in connection with Thetford Mines, Quebec in asbestos supply chain litigation contexts. This does not constitute legal or medical advice.