Owens Corning Kaylo-10 Pipe Covering: Asbestos Exposure Claims for Missouri and Illinois Workers

⚠️ MISSOURI RESIDENTS: Missouri’s asbestos statute of limitations HAS CUT YOUR FILING DEADLINE — READ THIS FIRST

A 2026 Missouri bill that passed the House on March 12 is now before the Senate — it would cut the asbestos filing deadline from 5 years to 2 years. Missouri’s current filing deadline is still 5 years.

If you were diagnosed with mesothelioma, asbestosis, or asbestos-related lung cancer after April 2023, you may have only months left to file — not years.

Miss this deadline and you are permanently barred from any recovery. No exceptions. No second chances. The clock runs from your diagnosis date, not from when you were exposed. Even if you feel relatively well today, the deadline is running against you right now.

If you are a Missouri resident with an asbestos-related diagnosis, call a mesothelioma attorney today. Not this week. Today.

You Worked the Mississippi Corridor. Kaylo-10 Was There.

Owens Corning Kaylo-10 pipe covering was installed in virtually every heavy industrial facility, power plant, refinery, and large commercial building constructed along the Mississippi River industrial corridor from the 1940s through the 1970s. That corridor — stretching from the Alton and Wood River refineries in Madison County, Illinois, through the St. Louis metropolitan area on both sides of the river, south through Jefferson County and Ste. Genevieve County — represents one of the most heavily industrialized stretches of inland waterway in the country. Workers lived in Missouri, worked in Illinois, or crossed state lines regularly throughout their careers. Kaylo-10 was present throughout that corridor without regard for which side of the river a worker happened to be standing on.

If you worked in manufacturing, pipefitting, insulation contracting, or maintenance trades in Missouri or Illinois during those decades — at the Labadie Energy Center in Franklin County, the Shell Oil Roxana Refinery in Wood River, Granite City Steel, the Monsanto Chemical complex in Sauget, or the Portage des Sioux Power Plant in St. Charles County — you almost certainly encountered Kaylo-10. If you later developed mesothelioma, asbestosis, or lung cancer, that exposure may be directly responsible for your illness. The manufacturer knew the risks and said nothing.

Missouri’s asbestos statute of limitations has fundamentally changed the legal landscape for Missouri asbestos claims. The time to consult an asbestos attorney is not when your condition worsens. The time is now.

This article explains what Kaylo-10 was, who made it, where it was installed across Missouri and Illinois, which workers were exposed, what the manufacturer concealed, what diseases result, and what legal claims remain available to you and your family — including the specific courts and compensation systems that serve Missouri and Illinois claimants today. [LINK: missouri-mesothelioma-claims-overview]

What Was Kaylo-10 Pipe Covering?

Kaylo-10 was a preformed calcium silicate pipe insulation manufactured with a substantial percentage of chrysotile asbestos fibers. It was engineered for high-temperature applications — steam lines, process piping, boiler systems, and high-pressure distribution lines where conventional insulation would fail. It came in curved, preformed sections designed to fit standard pipe diameters and in block form for flat surfaces and larger equipment.

Engineers and contractors specified it for three decades because it was dimensionally stable at high temperatures, durable under industrial conditions, and cheaper than competing products such as Armstrong World Industries’ Thermobestos block insulation or Johns-Manville’s Aircell pipe covering.

Kaylo-10 was not a niche product. Manufacturers produced it in enormous quantities, distributed it nationally, and specification sheets and architectural drawings throughout the 1950s and 1960s listed it by name as the preferred or required insulation material for steam and process piping — often alongside competing products such as Unibestos pipe covering from Pittsburgh Corning and Superex block insulation. Missouri and Illinois industrial contractors ordered Kaylo-10 through regional supply houses serving the St. Louis metropolitan area and the broader Mississippi River corridor.

The Asbestos Content — and Why It Killed People

Kaylo-10 consistently contained between 15 and 25 percent chrysotile asbestos by weight, combined with calcium silicate as the primary structural component.

The calcium silicate matrix was friable — it crumbled and broke apart easily. Cutting, fitting, breaking, sanding, or bumping installed Kaylo-10 sections released substantial quantities of respirable asbestos fibers into the surrounding air. Those fibers were invisible. Workers breathing in areas where Kaylo-10 was being cut, fitted, or removed had no way of knowing they were inhaling material that would, years later, cause irreversible and frequently fatal disease. The enclosed boiler rooms and turbine halls common to Missouri and Illinois power plants and refineries concentrated those invisible fibers in workers’ breathing zones. No respiratory protection. No warning that one was needed.

Who Made Kaylo-10 — and What They Knew

Owens-Illinois: Failure to Warn Allegations

Kaylo was not originally an Owens Corning product. Owens-Illinois Glass Company developed and first manufactured it commercially in the 1940s. Owens-Illinois has been alleged in publicly filed asbestos litigation to have failed to adequately warn workers and contractors of health risks associated with asbestos-containing insulation products.

Owens-Illinois was not alone. Johns-Manville — which manufactured competing pipe insulation products including Thermobestos and Aircell — has been alleged in publicly filed asbestos litigation to have similarly failed to disclose health risks during the same era. W.R. Grace, Eagle-Picher, and other manufacturers have faced similar allegations regarding their respective asbestos-containing product lines used throughout Missouri and Illinois facilities. Failure to adequately warn of health risks has been a central allegation in asbestos litigation across the industry. [LINK: asbestos-manufacturer-liability-missouri]

Owens Corning Buys Kaylo in 1958

In 1958, Owens Corning Fiberglas Corporation purchased the Kaylo product line from Owens-Illinois. Owens Corning expanded distribution and marketed the product aggressively to industrial and commercial contractors nationwide — including insulation contractors working through Heat and Frost Insulators Local 1 in St. Louis and Heat and Frost Insulators Local 95 in Kansas City. Local 1 members worked throughout the Mississippi River corridor, performing new construction and maintenance outage work at power plants, refineries, and chemical complexes on both sides of the river.

Plaintiffs in asbestos litigation have alleged that Owens Corning:

Did not adequately warn workers, contractors, or building owners of health risks
Did not place adequate warning labels on Kaylo-10 packaging or product sections
Did not discontinue asbestos formulations when safer alternatives existed
Continued selling the product while health risks associated with asbestos were allegedly known within the industry

During the same period, pipefitters and steamfitters working through UA Local 562 in St. Louis installed and maintained the piping systems that Kaylo-10 insulated throughout the region’s industrial facilities. Boilermakers Local 27 in St. Louis performed boiler construction and repair at power plants and refineries throughout Missouri and across the river in Illinois, working in the same confined boiler rooms where Kaylo-10 was cut and fitted around high-pressure steam systems. Workers from these unions regularly crossed the Mississippi to work in Madison County and St. Clair County, Illinois — and Illinois workers regularly crossed into Missouri — creating cross-state exposure histories that are common throughout the region and that an experienced Missouri asbestos attorney will know how to document and pursue across both jurisdictions.

Garlock Sealing Technologies marketed asbestos-containing gaskets and packing — including Cranite sheet gasket material — into the same facilities where Kaylo-10 insulated the piping those gaskets sealed. Crane Co. supplied asbestos-containing valves and fittings used alongside Kaylo-insulated piping throughout Missouri and Illinois industrial facilities. Combustion Engineering incorporated Kaylo-10 into boiler systems it fabricated and installed throughout the region. Georgia-Pacific and Celotex distributed asbestos-containing joint compound and wallboard products, including formulations marketed under the Gold Bond trade name, into commercial construction projects where Kaylo-10 appeared in mechanical systems.

Owens Corning phased out asbestos content in Kaylo products in the early 1970s under regulatory pressure. By then, the product had been installed across thousands of Missouri and Illinois facilities for approximately three decades.

The Owens Corning Bankruptcy and Victim Compensation Trust

Owens Corning filed for Chapter 11 bankruptcy in October 2000, overwhelmed by asbestos liability from Kaylo-10 and other asbestos-containing products. The company emerged from bankruptcy in 2006 and established the Owens Corning/Fibreboard Asbestos Personal Injury Trust to compensate victims with documented exposure to its products.

That trust remains active and continues to process claims. Filing a trust claim does not prevent you from also pursuing a civil lawsuit against other responsible manufacturers — and in most mesothelioma cases, claimants file against multiple trusts simultaneously while litigating against defendants who have not gone through bankruptcy. An experienced asbestos attorney will identify every source of compensation available to you and file against all of them concurrently.

Missouri residents must act under Missouri’s 5-year deadline. Filing with the Owens Corning Trust does not stop that clock. Your civil lawsuit must also be filed within the statutory period.

Where Kaylo-10 Was Installed: Missouri and Illinois Facilities

Workers throughout the Mississippi River industrial corridor encountered Kaylo-10 across decades of new construction, plant expansions, and maintenance outages. The following facilities represent common exposure sites for Missouri and Illinois claimants — this is not an exhaustive list, and exposure at facilities not named here is equally actionable.

Missouri Facilities:

Labadie Energy Center, Franklin County — AmerenUE coal-fired generating station; Kaylo-10 specified for high-pressure steam and turbine systems during original construction and subsequent expansions
Rush Island Energy Center, Jefferson County —

Recent News & Developments

No facility-specific regulatory actions, operational incidents, or enforcement proceedings tied directly to Owens Corning Kaylo-10 pipe covering operations in Missouri appear in currently available public records or recent news sources. However, the broader legal, regulatory, and litigation history surrounding this product line and its manufacturers provides important context for workers and former employees in the state.

Product Identification & Manufacturer Liability

Kaylo-10, a calcium silicate pipe insulation product manufactured and marketed under the Owens Corning brand, has been the subject of extensive asbestos litigation nationally. Owens Corning acquired the Kaylo product line from Owens-Illinois, which had originally developed and sold the product containing chrysotile asbestos fibers prior to the transition. Courts across multiple jurisdictions have received testimony and documentary evidence establishing that Kaylo pipe covering, including the Kaylo-10 formulation, contained asbestos at levels capable of generating hazardous airborne fiber concentrations during cutting, fitting, and application. Internal corporate documents produced in discovery proceedings have historically linked both Owens-Illinois and Owens Corning to knowledge of asbestos hazards associated with this product line during decades of commercial sale.

Regulatory Landscape

Facilities in Missouri where Kaylo-10 pipe covering was installed — including industrial plants, refineries, power stations, and commercial buildings — remain subject to federal asbestos regulations during any renovation or demolition activity. Under NESHAP regulations at 40 CFR Part 61, Subpart M, facility owners are required to conduct thorough asbestos surveys before initiating any demolition or renovation that may disturb pipe insulation or thermal system insulation materials. OSHA’s construction standard at 29 CFR 1926.1101 further mandates exposure monitoring, regulated work areas, and respiratory protection when workers encounter or disturb presumed asbestos-containing materials such as pre-1980 pipe covering.

Litigation Context

Owens Corning filed for Chapter 11 bankruptcy protection in October 2000, citing the overwhelming volume of asbestos personal injury claims tied to Kaylo and other products. The resulting bankruptcy trust — the Owens Corning/Fibreboard Asbestos Personal Injury Trust — was established to compensate eligible claimants, including pipefitters, insulators, and maintenance workers who handled or worked in proximity to Kaylo-10 pipe covering at Missouri job sites. Missouri state courts have also received claims from workers who allege secondary and bystander exposure at facilities where Kaylo-10 was applied or removed by trade contractors.

Environmental & Abatement Activity

Many older Missouri industrial and commercial structures built or retrofitted between the 1950s and 1970s retain legacy pipe insulation that may include Kaylo-10 or similar calcium silicate products. Any abatement, removal, or demolition at such sites triggers state and federal notification requirements administered through the Missouri Department of Natural Resources and the EPA Region 7 office.

Workers or former employees of Owens Corning Kaylo-10 pipe covering who were diagnosed with mesothelioma, lung cancer, or asbestosis may have legal rights under Missouri law. Missouri § 537.046 extends the civil filing window for occupational disease claims.