🔹 Asbestos Products Used on Navy Submarines

U.S. Navy submarines relied heavily on asbestos because it resisted fire, insulated heat, reduced noise, and survived harsh marine environments. Asbestos-containing products were installed throughout propulsion systems, electrical networks, control spaces, and living quarters. Over time, these materials deteriorated and released asbestos fibers that sailors inhaled during daily operations, maintenance, and major overhauls.

This article explains the main asbestos products used on Navy submarines and how each created exposure risk.

🧱 Insulation Products

• Boiler insulation – Thick asbestos blankets and blocks wrapped boilers and steam generators, shedding fibers as they aged or were removed.
• Pipe insulation – Asbestos cloth and cement covered steam and hot-water pipes, releasing dust when cut or repaired.
• Duct insulation – Ventilation systems used asbestos lining that deteriorated and spread fibers through airflow.
• Engine room insulation – Walls and ceilings were sprayed or boarded with asbestos fireproofing that flaked over time.

🔩 Gaskets and Packing Materials

• Valve gaskets – Asbestos gaskets sealed high-pressure valves and released dust when scraped and replaced.
• Pump packing – Asbestos rope packing sealed pumps and compressors, shedding fibers during maintenance.
• Flange gaskets – Pipe joints used asbestos gaskets that crumbled when removed.
• Machinery seals – Heat-resistant asbestos seals were used in engines and turbines.

🧱 Asbestos Cement and Fireproofing

• Spray-on fireproofing – Asbestos mixtures were sprayed onto walls, ceilings, and structural steel, breaking down with vibration.
• Asbestos cement – Mixed on-site and applied to pipes and machinery, releasing dust during mixing and removal.
• Fireproof panels – Boards containing asbestos lined compartments and cracked with age.
• Bulkhead coatings – Fire-resistant coatings contained asbestos fibers.

🔌 Electrical and Wiring Materials

• Wire insulation – Electrical cables were wrapped in asbestos cloth or coatings that shed fibers when cut.
• Switchgear panels – Backing boards contained asbestos for fire resistance.
• Control panels – Fireproof linings used asbestos materials.
• Cable sleeving – Asbestos sleeves protected wiring near heat sources.

⚙️ Turbines and Power Equipment

• Turbine insulation – Turbines were wrapped in asbestos to control heat and vibration.
• Generator casings – Fireproof housings contained asbestos materials.
• Heat shields – Asbestos shields protected nearby equipment from extreme temperatures.
• Exhaust insulation – High-heat exhaust lines used asbestos lagging.

🚿 Pumps, Compressors, and Machinery

• Pump seals – Asbestos packing sealed hot-fluid pumps.
• Compressor insulation – Fire-resistant coverings used asbestos.
• Machinery gaskets – Engines and auxiliary machines relied on asbestos gaskets.
• Brake and clutch parts – Some mechanical systems used asbestos friction materials.

🛏️ Living and Working Areas

• Crew quarters – Walls, ceilings, and floors often contained asbestos boards.
• Mess halls and galleys – Fireproofing around stoves and ovens used asbestos.
• Medical spaces – Fire-resistant materials included asbestos.
• Offices and storage rooms – Structural panels often contained asbestos.

🌬️ How These Products Caused Exposure

• Aging materials – Cracked and flaked, releasing fibers.
• Vibration at sea – Loosened asbestos from surfaces.
• Maintenance work – Cutting, scraping, and drilling released dust.
• Overhauls – Removed large amounts of asbestos at once.
• Ventilation systems – Spread fibers throughout the submarine.

⚠️ Why These Products Were So Dangerous

• They were used everywhere on submarines.
• Most were friable and easily released fibers.
• Sailors handled them daily.
• Protective gear was rarely provided.
• Health risks were hidden or ignored.

🧬 Long-Term Health Effects

Exposure from these products has been linked to:

• Mesothelioma
• Lung cancer
• Asbestosis
• Pleural disease

Illness often appears 20–50 years after exposure.

❓ Asbestos Products on Navy Submarines – FAQs

Did all submarines use these products?
Most built before the 1980s relied heavily on asbestos products.

Were only engineers exposed?
No. Fibers spread throughout the submarine.

Were these products labeled as dangerous?
No. Sailors were rarely warned.

Is exposure still affecting veterans today?
Yes, because diseases develop decades later.

⚖️ How an Asbestos Lawyer Can Get You Compensation

An asbestos lawyer connects your submarine and job duties to specific asbestos products and manufacturers.

An asbestos lawyer will:

• Review ship assignments
• Identify asbestos products used
• Match products to companies
• Confirm diagnosis with doctors
• File lawsuits and trust fund claims
• Handle deadlines and negotiations

This strategy maximizes compensation while reducing stress.

📞 Get Help Now

If you served aboard a Navy submarine and later developed mesothelioma, lung cancer, or another asbestos-related disease, you may be entitled to compensation.

You may qualify for:

• Lawsuit settlements or verdicts
• Asbestos trust fund payments
• VA disability and survivor benefits

There is no upfront cost.

📞 Call now for a free, confidential case consultation:
800.291.0963