Foundry Workers

Foundry Worker Asbestos Exposure
High-risk occupation for asbestos disease
Risk Level	High
SMR (Lung Cancer)	150 (Iron Foundries)
SMR (Pneumoconioses)	7,368
Peak Exposure Era	1920s-1980s
Primary Products	Asbestos PPE, furnace linings, Foseco hot tops
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Foundry Workers and Mesothelioma: Asbestos Exposure Risks, Compensation & Legal Rights

Executive Summary

Foundry workers—including molders, casters, pattern makers, core makers, and sand mixers—experienced significant asbestos exposure through protective equipment, furnace insulation, and molding materials used throughout metal casting operations. The high-temperature environment of foundry work required extensive use of heat-resistant materials, with asbestos incorporated into protective gloves, aprons, leggings, and heat shields worn by workers handling molten metal. CDC surveillance data documented significantly elevated standardized mortality ratios reaching 7,368 for pneumoconioses among foundry workers, reflecting the intense dust exposure conditions in casting facilities. Foundry products from manufacturers including Foseco contained asbestos in coatings, mold washes, and refractory materials that workers encountered daily. According to Danziger & De Llano, foundry workers diagnosed with mesothelioma may pursue compensation through multiple trust funds and litigation against equipment and protective gear manufacturers.

The foundry industry's reliance on asbestos for heat protection created exposure throughout the metalcasting process. Molten metal operations required workers to wear asbestos protective equipment while working in close proximity to furnaces, ladles, and casting areas. Pattern makers encountered asbestos in core binders and molding materials. Furnace operators worked with refractory linings and insulation containing asbestos. Like Steel Mill Workers and Glass Manufacturing Workers, foundry workers operated in high-temperature industrial environments where asbestos was considered essential for thermal protection. Boilermakers and maintenance personnel who serviced foundry equipment created additional bystander exposure when disturbing insulation. The combination of direct protective equipment exposure and environmental contamination meant foundry workers accumulated significant cumulative asbestos exposure over careers spanning decades. Over $30 billion remains available in 60+ active asbestos trust funds, with average industrial worker settlements ranging from $1-1.4 million.

Key Facts

Key Facts: Foundry Worker Asbestos Exposure

Risk Classification: High – SMR 7,368 for pneumoconioses demonstrates extreme dust exposure Lung Cancer SMR: 150 for iron foundries; Odds Ratio 2.36 for workers dying before age 65 Lung Cancer Relative Risk: 2.08 (CI 1.01-4.30) vs. non-production workers Stomach Cancer Relative Risk: 3.96 (CI 1.41-11.06) vs. non-production workers Pneumoconiosis Prevalence: 3.7% documented in Korean foundry worker study Peak Exposure Period: 1920s-1980s, before heat-resistant alternatives became common Primary Exposure Sources: Asbestos gloves, aprons, leggings, furnace linings, ladle insulation Foseco Products: Hot tops, foundry coatings linked to elevated mesothelioma rates Operating Temperatures: Facilities operated at 2,500°F+, requiring extensive asbestos insulation Trust Fund Availability: Multiple trusts including Johns-Manville ($5+ billion paid) and Foseco

What Asbestos Exposure Did Foundry Workers Face?

Foundry workers encountered asbestos through every aspect of the metal casting process, from personal protective equipment to facility infrastructure.

Protective Gear (Primary Direct Exposure):

Foundry workers wore extensive asbestos-containing personal protective equipment as standard practice:

• Asbestos Gloves: Provided thermal protection for handling hot molds and metal objects
• Heavy Asbestos Aprons: Protected the torso and upper legs from molten metal splashes
• Asbestos Leggings (Spats): Covered the lower legs and feet from radiant heat and splatter

These garments shed asbestos fibers continuously during use, particularly at stress points and seams. A 2005 study measuring asbestos exposure from wearing protective mitts documented very high fiber inhalation when asbestos gloves were used in hot environments.

Furnace Lining and Ladle Insulation:

Induction furnaces, cupola furnaces, and electric arc furnaces used asbestos-containing refractory materials as primary insulation. Workers installing, repairing, or replacing these linings created substantial airborne fiber releases. Transfer ladles used to pour molten metal were lined with asbestos insulation requiring regular maintenance.

"Foundry workers faced asbestos exposure from multiple sources simultaneously—the gloves they wore, the aprons protecting them, the furnace linings they maintained, and the Foseco products they used daily. This multi-pathway exposure created cumulative risks that far exceeded what any single source would produce."

— Rod De Llano, Founding Partner, Danziger & De Llano

Which Asbestos Products Did Foundry Workers Encounter?

Foundry workers encountered numerous asbestos-containing products throughout their careers:

Product Type	Asbestos Content	Manufacturers
Asbestos Gloves	15-100% chrysotile	Johns-Manville, Multiple PPE manufacturers
Asbestos Aprons	20-80% chrysotile	Industrial safety suppliers
Asbestos Leggings/Spats	30-70% chrysotile/crocidolite	Pyrotek, Silver Needle Inc.
Furnace Lining Materials	30-100% various types	Johns-Manville, Foseco
Hot-Top Compounds (Foseco)	15-50% chrysotile/amosite	Foseco
Ladle Insulation	40-90% chrysotile	Foseco, refractory manufacturers

Foseco Hot Tops and Products:

Foseco manufactured specialized asbestos-containing products for foundries, particularly "hot tops"—insulating plates placed on steel ingot molds during casting. Workers handling Foseco products during installation and replacement were documented to have higher rates of asbestos-related illnesses and deaths.

Where Were Foundry Workers Most Exposed?

Iron Foundries: The highest documented lung cancer SMR (150) was found in iron foundry workers, with molders exhibiting the highest risk after more than five years of exposure.

Steel Foundries: Workers in steel casting operations faced exposure to hot-top products and furnace insulation.

Geographic Concentrations: Major foundry states including Pennsylvania, Ohio, Michigan, Illinois, and Indiana had the highest concentrations of affected workers.

⚠ IARC Conclusion: The International Agency for Research on Cancer concluded that foundry work represents significant exposure to lung carcinogens, with elevated lung cancer risks between 1.5- and 2.5-fold observed consistently across multiple countries.

What Compensation Can Foundry Workers Receive for Mesothelioma?

Foundry workers diagnosed with mesothelioma may be entitled to substantial compensation through multiple sources.

Industry-Specific Trust Funds:

Foundry workers may file claims against multiple asbestos trust funds:

• Johns-Manville Asbestos Trust: Established in 1988 with initial funding of $2.5 billion; has paid over $5 billion total
• Foseco Products Trust: Claims accepted from workers at approximately 400 job sites where Foseco products were used
• Garlock Sealing Technologies Trust: Gaskets and packing materials used in foundry equipment

Key Defendant Manufacturers:

Primary defendants in foundry worker litigation include:

• Foseco (foundry-specific products including hot tops)
• Johns-Manville (protective equipment, insulation materials)
• Refractory manufacturers (furnace lining materials)
• PPE manufacturers (asbestos gloves, aprons, leggings)

"Foundry cases often involve Foseco products specifically designed for metal casting. The Foseco trust accepts claims from workers at over 400 documented job sites, and company records help establish exposure history even decades after the work occurred."

— Paul Danziger, Founding Partner, Danziger & De Llano

What Are Current Exposure Risks for Foundry Workers?

Legacy Exposure in Older Facilities:

Many foundries continue operating in buildings constructed during peak asbestos use periods (1920s-1980s). Aging furnace linings, deteriorated insulation on melting equipment, and asbestos-containing building materials pose ongoing exposure risks during routine maintenance and emergency repairs.

Demolition of Closed Plants:

The U.S. foundry industry has contracted significantly since its peak, with hundreds of facilities closing since 1980. Demolition of these plants creates secondary exposure risks for abatement workers and nearby communities.

OSHA Requirements:

Foundries must comply with 29 CFR 1910.1001 (general industry asbestos standard), requiring:

• Initial exposure monitoring when asbestos-containing materials are present
• Maintenance of worker exposures below 0.1 f/cc (8-hour TWA)
• Respiratory protection when exposures exceed permissible limits
• Medical surveillance for workers exposed above action level

✓ Documentation Tip: Foundry workers should gather employment records, Social Security earnings statements, and any photographs from their workplace. Coworker testimony about asbestos protective equipment and Foseco product use is particularly valuable for claims.

Get Help Today

If you or a loved one worked in a foundry and has been diagnosed with mesothelioma, you may be entitled to significant compensation. The attorneys at Danziger & De Llano have decades of experience representing industrial workers exposed to asbestos.

Don't Wait — Time Limits Apply Foundry Worker SMR of 7,368 for Pneumoconioses Shows Extreme Risk Over $30 BILLION available through asbestos trust funds.

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