Cafco Blaze-Shield Type H

Product Description

Cafco Blaze-Shield Type H was a spray-applied fireproofing material manufactured by United States Mineral Products Company (USMP), a New Jersey-based firm that produced a broad line of construction fireproofing and insulation products under the Cafco brand name. Blaze-Shield Type H was specifically formulated for use in heavy industrial and commercial construction environments, where fire resistance ratings for structural steel and other building components were required by code and by the demands of the job site.

The product was applied using wet-spray application equipment, allowing it to be deposited onto structural steel beams, columns, decking, and piping systems in a relatively efficient manner. Once dried, the material formed a durable, insulating layer designed to slow heat transfer to structural elements during a fire, thereby extending the time available for evacuation and emergency response. Its industrial designation—Type H—distinguished it from lighter-duty Blaze-Shield formulations and indicated suitability for environments where higher fire protection ratings or more demanding physical conditions were anticipated.

Cafco Blaze-Shield Type H was used across a range of construction settings, including industrial facilities, power plants, refineries, manufacturing plants, and large commercial buildings erected during the decades when spray fireproofing products routinely incorporated asbestos as a key performance component. USMP marketed its Cafco line extensively throughout the construction industry, and Blaze-Shield products became widely specified by architects and engineers seeking compliance with fire codes.


Asbestos Content

Litigation records document that Cafco Blaze-Shield Type H contained asbestos as a functional ingredient in its formulation. Plaintiffs alleged that asbestos fibers were incorporated into the product’s composition to enhance its thermal insulation properties, fire resistance, and structural integrity as a sprayed-on coating. Asbestos was widely used in spray-applied fireproofing products during the mid-twentieth century because of its heat resistance, fibrous tensile strength, and ability to bond with binders and other spray materials.

Plaintiffs alleged that USMP was aware, or should have been aware, of the hazards associated with asbestos-containing products during the years that Blaze-Shield Type H was manufactured and sold. Litigation records document claims asserting that the company continued to incorporate asbestos into its Cafco formulations even as evidence of asbestos-related disease accumulated in the scientific and medical literature. The specific fiber type or types used in Blaze-Shield Type H, as well as the precise asbestos content by weight, have been addressed in the context of individual litigation proceedings rather than through a single uniform regulatory disclosure.

The U.S. Environmental Protection Agency’s Asbestos Hazard Emergency Response Act (AHERA) framework and related regulatory actions identified spray-applied asbestos-containing materials as among the most hazardous categories of asbestos-containing building products, in part because the spray application process and subsequent disturbance or deterioration of such materials can release large quantities of respirable asbestos fibers into the air.


How Workers Were Exposed

Industrial workers were the primary population placed at risk by Cafco Blaze-Shield Type H, both during the product’s original application and during subsequent work that disturbed the hardened fireproofing material.

During initial application, workers who mixed, loaded, and sprayed Blaze-Shield Type H were directly exposed to raw asbestos-containing material. The spray process itself generated significant airborne dust and fiber release. Workers operating spray equipment, as well as those working in proximity to active spray operations—including ironworkers, electricians, pipefitters, plumbers, and general laborers—could inhale asbestos fibers without necessarily being the workers applying the product themselves. Litigation records document that bystander exposure in enclosed or poorly ventilated industrial spaces was a significant mechanism of harm alleged by plaintiffs.

After the product cured, subsequent trades remained at risk. Maintenance workers, insulators, and pipe coverers who worked on or near structural elements coated with Blaze-Shield Type H could disturb the dried fireproofing when drilling, cutting, or working around piping and structural steel. Industrial maintenance operations—common in refineries, chemical plants, and manufacturing facilities—frequently required workers to access areas where overhead or adjacent fireproofing materials were present, creating conditions under which dried spray fireproofing could be broken, scraped, or dislodged.

Renovation and demolition work presented additional exposure scenarios. Workers tasked with modifying or tearing down industrial structures where Cafco Blaze-Shield Type H had been applied could encounter the material in quantities and conditions that generated substantial airborne fiber concentrations. OSHA regulations governing asbestos in construction, codified at 29 C.F.R. § 1926.1101, recognize spray-applied fireproofing as a category of material presenting serious inhalation risk during disturbance, and require specific protective measures including air monitoring, respirator use, and regulated work area controls.

Plaintiffs in Blaze-Shield Type H litigation alleged that workers frequently performed their tasks without adequate respiratory protection, without warning about the asbestos content of the product, and without safety data or hazard communication that would have allowed them to take protective measures. Litigation records document assertions that USMP failed to adequately label its products with asbestos hazard warnings during the relevant periods of manufacture and sale.


Because United States Mineral Products Company did not establish a dedicated asbestos bankruptcy trust fund, claims arising from exposure to Cafco Blaze-Shield Type H have been pursued primarily through civil litigation in the tort system rather than through a structured trust fund claims process.

Litigation records document that plaintiffs diagnosed with mesothelioma, asbestos-related lung cancer, asbestosis, and other asbestos-caused diseases have named USMP and its successors in interest as defendants in asbestos personal injury lawsuits. These cases have been filed in state courts across multiple jurisdictions, typically in venues where the plaintiff was exposed, where the plaintiff resides, or where the defendant conducted business. Plaintiffs alleged product liability claims grounded in negligence, failure to warn, and strict liability theories.

Individuals who believe they were exposed to Cafco Blaze-Shield Type H in the course of industrial work should consult with an attorney experienced in asbestos litigation. Because statutes of limitations vary by state and begin to run at different points—often from the date of diagnosis rather than the date of exposure—timely legal consultation is important. An experienced asbestos attorney can evaluate the specific exposure history, identify all potentially responsible parties beyond USMP (including other product manufacturers whose materials were present at the same job sites), and determine whether additional claims against active defendants or asbestos bankruptcy trust funds may be available based on the full occupational history.

Workers in the industrial trades, including pipefitters, insulators, ironworkers, maintenance personnel, and general industrial laborers who worked at facilities where Cafco Blaze-Shield Type H was applied, are among those who may have viable legal claims if they have received a qualifying asbestos-related diagnosis.