UNARCO Asbestos Exposure: Unibestos, Workers & Trust Claims
Unarco Industries, Inc., later associated with UNR Industries, manufactured asbestos-containing products and operated an asbestos manufacturing plant in Bloomington, Illinois. Federal appellate records specifically identify Unibestos, an asbestos pipe-insulation product manufactured by Unarco from 1936 until 1962, when the product line was sold to Pittsburgh Corning Corporation.
Unarco filed for Chapter 11 bankruptcy protection on July 29, 1982 amid thousands of asbestos claims. The reorganization ultimately created the UNR Asbestos-Disease Claims Trust for qualifying asbestos-disease claims. This page reviews documented products, workers and exposure pathways, the Bloomington factory, bankruptcy and trust history, historical claims statistics, and evidence that may support a UNARCO-related asbestos claim.
🏢 UNARCO Company History
UNARCO, or Unarco Industries, was involved in multiple manufacturing businesses. Federal bankruptcy records state that the company operated an asbestos manufacturing plant at 1111 West Perry Street in Bloomington, Illinois. Unarco discontinued substantially all asbestos-product production in 1962, with remaining production ending in 1970.
Documented UNARCO Timeline
| Year | Documented Event |
|---|---|
| 1936 | Federal appellate records identify the beginning of Unarco’s manufacture of the asbestos pipe-insulation product Unibestos. |
| 1962 | Unarco sold its entire Unibestos product line, including manufacturing facilities, know-how, customer lists and the exclusive right to the Unibestos trade name, to Pittsburgh Corning Corporation. |
| 1970 | Bankruptcy records state that Unarco’s remaining asbestos-product production had ended by this year. |
| July 29, 1982 | Unarco and affiliated companies filed for Chapter 11 reorganization. |
| June 2, 1989 | The UNR reorganization plan was confirmed. |
| February 1990 | The bankruptcy court approved the UNR Asbestos-Disease Claims Trust agreement and claims procedures; trustees subsequently assumed their duties. |
| 1992 | Unarco Industries was merged into UNR Industries, Inc. |
For related company research, see Asbestos Companies and Asbestos Manufacturers.
🧱 UNARCO Asbestos Products & Unibestos
The best-documented UNARCO asbestos product is Unibestos. A Ninth Circuit decision states that Unarco manufactured Unibestos asbestos pipe insulation from 1936 until 1962. Pittsburgh Corning Corporation acquired the entire Unibestos product line in 1962 and continued manufacturing it until 1972.
Documented Product Information
| Product / Material | Documented Information |
|---|---|
| Unibestos | Asbestos pipe-insulation product manufactured by Unarco from 1936 to 1962. |
| Pipe insulation | Unibestos was designed as thermal insulation for piping and related high-temperature applications. |
| Raw asbestos used at Bloomington | Illinois court records document asbestos supplied to the Unarco Bloomington manufacturing plant, including material supplied by Johns-Manville and Raybestos. |
| Other UNARCO asbestos products | Product identity and asbestos content should be confirmed from period-specific records rather than inferred from the company name. |
Unibestos Product Timeline
| Period | Manufacturer / Event |
|---|---|
| 1936–1962 | Unarco manufactured Unibestos asbestos pipe insulation. |
| 1962 | Unarco sold the complete Unibestos product line to Pittsburgh Corning Corporation. |
| 1962–1972 | Federal appellate records state that Pittsburgh Corning continued manufacturing Unibestos. |
The manufacturer and exposure period matter. A person who encountered Unibestos after the 1962 transfer should not automatically attribute that product to Unarco without investigating manufacture and distribution dates.
👷 UNARCO Workers, Factory & Exposure Pathways
Potential exposure depended on the product, work activity and conditions. Workers manufacturing asbestos insulation or cutting, installing, maintaining and removing confirmed asbestos-containing pipe insulation could disturb fibers. People working nearby could also encounter airborne fibers under some conditions.
Workers Potentially Associated With UNARCO Asbestos
| Worker Group | Potential Exposure Activity |
|---|---|
| UNARCO factory employees | Manufacturing and handling asbestos-containing products and raw materials. |
| Insulators | Cutting, fitting, installing or removing asbestos pipe insulation. |
| Pipefitters & plumbers | Working directly around insulated piping and disturbing insulation during repair. |
| Boiler & maintenance workers | Maintaining high-temperature systems and adjacent insulated piping. |
| Industrial workers | Working in facilities where documented Unibestos insulation was installed or removed. |
| Family members | Potential secondary exposure when asbestos dust was carried home on contaminated work clothing, where supported by individual evidence. |
🏭 Bloomington, Illinois UNARCO Plant
Federal bankruptcy records identify an Unarco asbestos manufacturing plant at 1111 West Perry Street, Bloomington, Illinois. Illinois appellate records document a case involving a woman whose only alleged asbestos exposure was from her husband’s work clothes while he worked at the Unarco Bloomington plant in 1962 and 1963. The record states that asbestos supplied to Unarco included material from Johns-Manville and Raybestos.
| Documented Setting | Evidence |
|---|---|
| Bloomington, Illinois factory | Federal bankruptcy records identify the site as an asbestos manufacturing plant. |
| Factory workers | Court decisions document occupational asbestos exposure allegations involving employees at the Bloomington facility. |
| Take-home exposure | Illinois litigation documents an alleged exposure pathway involving asbestos fibers carried home on a Bloomington worker’s clothing. |
| Unibestos users | Federal appellate cases document injury claims involving installation and removal of Unibestos. |
See High-Risk Jobs Asbestos Exposure and Job Site Asbestos Exposure for related occupational information.
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⚕️ UNARCO Asbestos Exposure Health Risks
Inhaling asbestos fibers can cause serious diseases that may not appear until decades after exposure. Disease risk varies with exposure intensity and duration, fiber type, individual history and other factors.
| Condition | General Relationship to Asbestos |
|---|---|
| Mesothelioma | A rare cancer strongly associated with asbestos exposure. |
| Asbestos-related lung cancer | Occupational asbestos exposure can increase lung-cancer risk. |
| Asbestosis | Nonmalignant pulmonary fibrosis caused by asbestos exposure. |
| Pleural disease | Asbestos exposure can cause pleural plaques, thickening and other abnormalities. |
A diagnosis alone does not identify UNARCO as the source. Medical evidence should be evaluated together with employment, job-site, product and exposure records.
💰 UNR Asbestos-Disease Claims Trust
The UNR reorganization created the UNR Asbestos-Disease Claims Trust to address asbestos-disease claims against UNR and Unarco. A federal district court decision states that the bankruptcy court approved the Trust Agreement and Claims Resolution Procedures in February 1990 and required claimants to follow Trust procedures before pursuing court action to liquidate claims.
UNR Trust Facts
| Trust Detail | Documented Information |
|---|---|
| Trust name | UNR Asbestos-Disease Claims Trust |
| Covered debtors | UNR Industries and Unarco, among affiliated UNR companies. |
| Bankruptcy filing | July 29, 1982 |
| Plan confirmation | June 2, 1989 |
| Trust establishment | CRS reports February 25, 1990; federal court records describe approval and execution of the Trust documents in February 1990. |
| Historical trust status | Active in the Congressional Research Service study. |
| Historical claim administrator | Claims Processing Facility |
| Historical initial payment percentage | 17.2% in CRS historical data. |
| Historical payment percentage | 1.1% in the CRS study period. This is not presented as a current 2026 percentage. |
Historical Trust Funding Information
| Funding / Financial Item | Historical Figure |
|---|---|
| Stock contributed by debtors, pre-2006 | $130,626,075 reported by CRS |
| Investment income, pre-2006 | $328,086,253 reported by CRS |
| Claim payments, pre-2006 | $259,184,954 reported by CRS |
| Ending trust assets, 2008 | $16,539,120 reported by CRS |
Historical data only: these figures do not represent the Trust’s present assets or current payment terms. Current eligibility, procedures and payment information should be confirmed before filing.
📊 Historical UNARCO Claims & Trust Statistics
The scale of UNARCO asbestos litigation was substantial before reorganization. A 1982 federal district court decision estimated that Unarco was already a defendant in approximately 14,000 asbestos actions nationwide. A later Seventh Circuit decision stated that UNR faced about 12,000 asbestos claims when it entered bankruptcy and that the number later grew beyond 105,000. These are historical litigation figures from different dates and contexts, not counts of unique exposed individuals.
Historical Litigation and Trust Activity
| Measure | Documented Historical Figure |
|---|---|
| Asbestos actions involving Unarco, 1982 court estimate | Approximately 14,000 nationwide |
| Claims faced around bankruptcy | Approximately 12,000, according to a later Seventh Circuit decision |
| Claims later referenced by Seventh Circuit | More than 105,000 |
| Claims filed in CRS pre-2006 data | 437,622; CRS notes filed-claim data were incomplete |
| Claims paid through 2008 in CRS data | 306,473 |
| Total claim payments through 2008 in CRS data | $261,464,883 |
| Average payment per paid claim in CRS data | $853 historical average across reported claims |
Exposure Estimates
| Exposure Category | Verified Count |
|---|---|
| UNARCO employees exposed | No reliable company-wide total confirmed. |
| Unibestos installers and removers | No reliable nationwide total confirmed. |
| Industrial workers exposed | No reliable nationwide total confirmed. |
| Family / secondary exposure | No reliable company-specific total confirmed. |
Claims filed, lawsuits and payments are not equivalent to the number of people exposed. This page therefore does not invent a nationwide UNARCO exposure estimate.
📋 UNARCO Asbestos Claim Requirements & Evidence
The Congressional Research Service reproduced a key requirement from the UNR Claims Resolution Procedures: a claimant seeking either an expedited cash option or individualized resolution had to demonstrate exposure to a UNR asbestos-containing product and submit a qualified physician’s medical report diagnosing an asbestos-related disease or injury and addressing the person’s condition and exposure or work history.
Evidence That May Help Document a UNARCO Claim
- Medical records establishing an asbestos-related diagnosis.
- Employment records identifying employers, occupations and dates.
- Proof of work at the Bloomington UNARCO plant or another relevant facility.
- Product evidence identifying Unibestos or another documented UNARCO asbestos-containing product.
- Invoices, specifications, purchase orders, photographs or work records.
- Coworker or witness statements where appropriate.
- Evidence establishing the date of exposure, particularly because the Unibestos product line changed ownership in 1962.
- Prior asbestos trust or litigation records relevant to the claimant’s exposure history.
The manufacturer and exposure date can be especially important for Unibestos claims because Unarco sold the entire product line to Pittsburgh Corning in 1962. Current Trust requirements should be reviewed before filing. Compensation is not guaranteed.
❓ Frequently Asked Questions
Did UNARCO manufacture asbestos products?
Yes. Federal appellate records specifically state that Unarco manufactured Unibestos, an asbestos pipe-insulation product, from 1936 through 1962.
What was Unibestos?
Unibestos was an asbestos-containing pipe-insulation product. Unarco manufactured it until 1962, when the complete product line was sold to Pittsburgh Corning Corporation.
Where was UNARCO’s asbestos factory?
Federal bankruptcy records identify an asbestos manufacturing plant at 1111 West Perry Street in Bloomington, Illinois.
When did UNARCO file for bankruptcy?
Unarco and affiliated UNR companies filed for Chapter 11 reorganization on July 29, 1982.
Does a UNARCO asbestos trust exist?
Yes. The UNR Asbestos-Disease Claims Trust was established under the UNR reorganization to address qualifying asbestos-disease claims involving UNR and Unarco.
What is the current UNR Trust payment percentage?
The Congressional Research Service reported a historical payment percentage of 1.1% during its study period, after an initial 17.2%. This page does not present 1.1% as the current 2026 percentage without current Trust confirmation.
How many people were exposed to UNARCO asbestos?
No reliable nationwide total has been confirmed. Historical litigation and trust records contain large claim counts, but those figures should not be converted into a count of exposed individuals.
What evidence may support a UNARCO asbestos claim?
Relevant evidence may include medical records, employment history, job-site documentation, product identification, exposure dates, invoices, specifications and witness information, subject to current Trust requirements.
🧾 UNARCO Company Summary
| Detail | Information |
|---|---|
| Company | Unarco Industries, Inc. / UNR Industries |
| Documented asbestos product | Unibestos asbestos pipe insulation |
| UNARCO Unibestos manufacturing period | 1936–1962 |
| Documented asbestos plant | 1111 West Perry Street, Bloomington, Illinois |
| Bankruptcy filing | July 29, 1982 |
| Plan confirmed | June 2, 1989 |
| Trust | UNR Asbestos-Disease Claims Trust |
| Trust established | February 1990 |
| Historical claims paid through 2008 | 306,473 reported by CRS |
| Historical claim payments through 2008 | $261,464,883 reported by CRS |
| Exposure totals | No reliable company-wide total confirmed |
📚 Confirmed Primary & Government Sources
- United States Court of Appeals for the Ninth Circuit — Kline v. Johns-Manville, documenting Unarco’s manufacture and 1962 sale of the Unibestos product line.
- United States Court of Appeals for the Seventh Circuit — UNR bankruptcy decisions documenting the asbestos claims, reorganization and Asbestos-Disease Claims Trust.
- United States Bankruptcy Court / Northern District of Illinois — UNR and Unarco reorganization records and Trust proceedings.
- Illinois Appellate Court — litigation concerning occupational and take-home asbestos exposure associated with the Bloomington UNARCO plant.
- Congressional Research Service — Asbestos Bankruptcy Trusts: An Overview of Trust Structure and Activity with Detailed Reports on the Largest Trusts, including detailed UNR Asbestos-Disease Claims Trust data.
Submit Your Case
Call 800.291.0963
Live chat is available 24/7, 365 days a year.
Submit Your Case
Working for UNARCO or encountering Unibestos does not automatically establish compensable asbestos exposure, disease causation, legal liability, Trust eligibility or payment. Product identity, exposure dates, employment history, medical evidence and current Trust requirements must be evaluated individually. Compensation is not guaranteed.
⚕️ Legal & Medical Information Disclaimer
This page provides general educational information and is not legal or medical advice. Consult a qualified healthcare professional about diagnosis and treatment and a qualified attorney about individual legal rights, Trust requirements and filing deadlines.