Synkoloid and Asbestos-Containing Products: Manufacturer Reference

Company History

Synkoloid was a United States-based manufacturer that produced specialty construction and building materials during the mid-to-late twentieth century. The company operated during a period when asbestos was widely incorporated into a broad range of industrial and construction products, valued for its heat resistance, tensile strength, and insulating properties. While Synkoloid’s precise founding date has not been conclusively established in publicly available records, the company was active during the decades spanning the postwar construction boom through the late 1970s and into the early 1980s — a period that roughly corresponds with the industry-wide phase-out of asbestos in manufactured goods.

During this era, asbestos-containing materials were considered standard components of many product formulations, particularly those designed for thermal insulation, fireproofing, and pipe-covering applications. Regulatory scrutiny of asbestos in the United States intensified gradually through the 1970s, driven by growing epidemiological evidence linking asbestos exposure to serious respiratory diseases including mesothelioma, asbestosis, and lung cancer. By the early 1980s, evolving federal regulations — including rules promulgated under the Clean Air Act and later the Asbestos Hazard Emergency Response Act (AHERA) — prompted most manufacturers to reformulate or discontinue asbestos-containing product lines. Synkoloid’s documented use of asbestos is understood to have ceased at approximately this time.

The company is referenced in asbestos litigation records in connection with pipe insulation products. Court filings and related legal documents have named Synkoloid as a manufacturer whose products were alleged to have contained asbestos and to have been used on American jobsites during the relevant exposure period.


Asbestos-Containing Products

According to asbestos litigation records, Synkoloid manufactured pipe insulation products that plaintiffs alleged contained asbestos as a component material. Pipe insulation represented one of the most common categories of asbestos-containing materials used in American industrial and commercial construction throughout the 1940s, 1950s, 1960s, and 1970s. These products were typically applied to steam lines, hot water pipes, boiler systems, and related mechanical infrastructure where thermal management and fire resistance were engineering priorities.

Plaintiffs alleged that Synkoloid’s pipe insulation products were used across a variety of jobsite settings, including industrial facilities, shipyards, commercial construction sites, and institutional buildings. Court filings document that such products were applied directly to pipe systems by insulators, pipefitters, and related tradespeople, and that the application, cutting, fitting, and removal of pipe insulation materials could generate respirable asbestos-containing dust.

Because specific product names, model designations, and documented asbestos content percentages for Synkoloid’s pipe insulation line have not been conclusively detailed in all available litigation materials reviewed for this reference entry, workers and attorneys researching potential Synkoloid exposure should consult primary litigation records and product identification resources. Plaintiffs alleged that Synkoloid’s products fell within the broader category of pre-formed and moldable pipe covering materials that were standard in the construction trades during the relevant decades.

It is worth noting that asbestos content in pipe insulation products of this era varied considerably by formulation and manufacturer. AHERA-era surveys and industrial hygiene studies established that pipe insulation manufactured before the early 1980s frequently contained between 15 and 40 percent chrysotile asbestos by weight, though specific percentages for Synkoloid products would require review of product testing records or litigation-specific documentation.


Occupational Exposure

Workers most likely to have encountered Synkoloid pipe insulation products on jobsites include:

  • Pipe insulators and insulation workers who applied, cut, and shaped pre-formed pipe covering materials
  • Pipefitters and plumbers who worked in proximity to insulated pipe systems during installation and maintenance
  • Boilermakers who installed or serviced insulated boiler piping and steam systems
  • Sheet metal workers and HVAC mechanics present on jobsites where pipe insulation was being applied or removed
  • Industrial maintenance workers responsible for the upkeep, repair, or removal of insulated pipe systems over the operational lifespan of a facility
  • Shipyard workers who insulated pipe systems aboard naval vessels and commercial ships — a setting where pipe insulation use was exceptionally intensive during the 1940s through the 1970s
  • General construction laborers working in the vicinity of active insulation work

Court filings document that exposure to asbestos from pipe insulation could occur not only during primary installation but also during the routine cutting and shaping of insulation sections to fit around pipe elbows, joints, and valves — tasks that generated significant quantities of airborne dust. Plaintiffs alleged that disturbing, removing, or demolishing previously installed pipe insulation in the course of renovation or maintenance activities similarly created conditions in which asbestos fibers could be released into the breathing zone of workers.

Secondhand or bystander exposure has also been documented in litigation records involving pipe insulation products. Workers in adjacent trades — electricians, painters, carpenters, and general laborers — who were present on jobsites where insulation work was actively underway may have inhaled asbestos-containing dust without directly handling the insulation materials themselves.

Diseases associated with occupational asbestos exposure typically have a latency period of 20 to 50 years between initial exposure and clinical diagnosis. This means workers exposed to Synkoloid products during the 1950s, 1960s, and 1970s may only be receiving asbestos-related diagnoses in recent decades. The diseases most commonly linked to asbestos exposure in medical and legal literature include:

  • Mesothelioma — a rare and aggressive cancer of the lining of the lungs, abdomen, or heart, considered a signature asbestos-related disease
  • Asbestosis — a chronic, progressive fibrotic lung disease caused by the accumulation of asbestos fibers in lung tissue
  • Lung cancer — particularly in workers who also smoked tobacco
  • Pleural plaques and pleural thickening — non-malignant but documentable markers of significant asbestos exposure

Synkoloid does not appear in publicly available records as a company that has established an asbestos bankruptcy trust fund. This places the company within the category of defendants that have faced asbestos-related civil litigation in the tort system without having reorganized under Chapter 11 bankruptcy proceedings specifically to establish a dedicated asbestos claims resolution fund.

According to asbestos litigation records, claims involving alleged Synkoloid exposure have been pursued through direct civil litigation. Court filings document that plaintiffs have named Synkoloid as a defendant in asbestos personal injury and wrongful death actions, alleging that the company’s pipe insulation products contributed to asbestos-related disease. Because no Synkoloid asbestos trust fund exists, individuals with claims related to Synkoloid product exposure would not submit claims to a trust but would instead pursue legal remedies through the civil court system or through other applicable channels, which may include claims against other solvent defendants, supplier chains, or existing trust funds associated with other manufacturers whose products were present at the same worksites.

It is common in asbestos litigation for plaintiffs to allege exposure to multiple manufacturers’ products across a working career. Workers who handled or worked near Synkoloid pipe insulation may also have encountered products from other manufacturers — such as insulation materials, joint compounds, or gaskets — that are associated with existing trust funds or active litigation defendants.


If you or a family member worked with or around pipe insulation products on American jobsites from the 1940s through the early 1980s, and have since been diagnosed with mesothelioma, asbestosis, lung cancer, or a related asbestos disease, exposure to Synkoloid products may be part of your occupational history.

Key points to understand:

  • No Synkoloid asbestos trust fund currently exists. Claims related to Synkoloid product exposure would be pursued through civil litigation rather than trust fund submission.
  • Other trust funds may apply. Most asbestos-exposed workers encountered multiple manufacturers’ products. An experienced asbestos attorney can identify all applicable trust funds and litigation defendants based on your complete work history.
  • Documentation matters. Employment records, union membership records, co-worker testimony, and jobsite records can all help establish the presence of specific products at specific locations and dates.
  • Statutes of limitations apply. Time limits for filing asbestos-related claims vary by state and by the date of diagnosis. Consulting with an attorney promptly after an asbestos-related diagnosis is strongly advisable.
  • Medical evaluation is the first step. If you believe you have been exposed to asbestos and have not yet received a medical evaluation, consult a pulmonologist or other specialist with experience in occupational lung disease.

Attorneys specializing in asbestos litigation can review your exposure history, identify applicable defendants and trust funds, and advise you on the legal remedies available for your specific circumstances.