Heat & Frost Insulators Local 27 — Kansas City

Jurisdiction

Greater Kansas City — Jackson County and Clay County on the Missouri side; Wyandotte and Johnson Counties on the Kansas side

Local 27 organizes the Heat & Frost Insulators across the cross-river Kansas City metropolitan area — a unique two-state jurisdiction spanning the Kansas and Missouri sides. Members worked the major industrial sites of the region including the Armco/Sheffield Steel mills, the petroleum refining facilities, the Hallmark Cards and Ford Motor manufacturing complexes, the Bannister federal complex, and the Kansas City power generating stations.

For state-specific filing deadlines, primary courts, and the per-state jobsite catalogs across the Local’s multi-state jurisdiction, see the partner state archives:

Notable workplaces in Local 27 territory

Through the asbestos era (roughly 1920s through early 1980s), Local 27 members were dispatched to facilities throughout the jurisdiction — many of which are now documented in federal NESHAP filings, state regulatory databases, and public asbestos litigation records. Major workplaces in the Local 27 historical territory included:

Armco Sheffield Steel (Kansas City KS) · General Motors Fairfax assembly · Ford Kansas City Assembly · Bendix federal complex · Bannister federal complex · KCP&L Hawthorn and Iatan generating stations · Westar Energy Jeffrey Energy Center · Goodyear tire (Topeka) · Hercules Powder · the major Kansas City hospitals · Truman Medical Center · St. Luke’s Hospital · KU Medical Center · the rail yards of Argentine and Armourdale · Phillips 66 refinery.

These are categories of workplace, not an exhaustive list. Local 27 dispatch records held by the Local’s business office contain the specific job-by-job assignments for individual members. For an active or retired member pursuing an asbestos claim, those dispatch records are typically the foundational evidence establishing which jobsites the member was on and when.

Why this Local matters for asbestos claims

Kansas and Missouri have different statutes of limitations for asbestos claims (Kansas: 2 years, Missouri: 5 years), so the Local 27 jurisdiction creates important strategic considerations. Many Local 27 members worked on both sides of the state line during their careers.

Products Local 27 insulators handled

Insulators in any jurisdiction worked the same general categories of asbestos-containing products through the asbestos era. The specific manufacturers varied by region, contract, and decade:

  • Pipe covering — Magnesia, calcium silicate, fiberglass-asbestos blends (Owens-Corning Kaylo, Johns-Manville Magnesia, Pittsburgh Corning Unibestos)
  • Block insulation — Calcium silicate or 85% magnesia block (details on AsbestosIndex)
  • Insulating cement — Dry-mixed asbestos cement, hand-applied to joints and irregular fittings — historically the highest-fiber-release product insulators handled
  • Refractory products — High-temperature furnace and boiler linings (refractory brick)
  • Gaskets and packing — Flange gaskets, valve packing (Garlock, John Crane, Anchor Packing)
  • Asbestos cloth and millboard — Outer wrapping, fire blankets, jacketing
  • Spray fireproofing — W.R. Grace Monokote and competitor products applied to structural steel

See the Asbestos Products page for the full catalog of products documented in insulator-era exposure.

If you or a family member is a Local 27 insulator

You have one of the most-documented exposure histories of any trade in U.S. occupational-health research. The medical literature has tracked your trade specifically since the 1960s. Your union health funds have actuarial data going back decades. The manufacturers that supplied your jobsites have funded over $30 billion in asbestos bankruptcy trust funds — many of which are still paying claims.

Free, confidential case review with an attorney experienced in insulator asbestos cases:

(314) 588-0558 — O’Brien Law Firm

All consultations are free. No fee unless a financial recovery is made on your behalf.


This page documents the historical context of Local 27’s jurisdiction in asbestos exposure research. It is not produced by or endorsed by the International Association of Heat & Frost Insulators and Allied Workers or Local 27. Information is drawn from public asbestos litigation records, federal NESHAP filings, state regulatory databases, and public industry-publication histories. Rights Watch Media Group LLC is an independent media publisher; O’Brien Law Firm is the editorial sponsor of this site.