Breweries, dairies, canneries, sugar refineries, and food-processing plants ran on steam, heat, and refrigeration — and all of that machinery was allegedly insulated, gasketed, and packed with asbestos. Workers who ran and maintained brewhouse steam systems, pasteurizers, cook kettles, ovens, and ammonia refrigeration were exposed to asbestos throughout these plants.

How Food & Beverage Plant Workers Were Exposed

Process heat and cold meant asbestos everywhere: steam headers and hot-liquor lines wrapped in asbestos pipe covering, cook kettles and pasteurizers sealed with asbestos gaskets, pumps and valves stuffed with asbestos packing, refrigeration compressors and cold-room lines insulated with asbestos, and boiler-room refractory patched with asbestos cement. Maintenance workers who repaired and rebuilt this equipment — and production workers nearby during that work — inhaled the fiber released when it was disturbed.

The Asbestos Materials — and the Products They Came In

Exposure tracked to a handful of material types. Each links to products documented in the AsbestosIndex as allegedly asbestos-containing:

Pipe & block insulation (on steam, process, and refrigeration lines):

Gaskets (on kettles, pasteurizers, and process equipment):

Valve & pump packing (on process and utility systems):

Boiler refractory & insulating cement (in plant steam plants):

Take-Home Risk to Families

Like other dusty trades, food and beverage plant maintenance workers carried asbestos fibers home on their clothing, skin, and tools — exposing spouses and children who never worked with asbestos. See take-home asbestos exposure.


If you worked in a brewery, dairy, cannery, or food-processing plant and were diagnosed with mesothelioma or another asbestos-related disease after exposure to asbestos on the job, you may have a legal claim.

Product references reflect allegations documented in publicly filed asbestos litigation. This information is published by an independent media organization — not a law firm — and is educational only. It does not constitute legal advice or provide legal services.