Asbestos Exposure by Construction Trade
| Trade | Primary ACM Contact | Key Exposure Activities |
|---|---|---|
| Drywall finishers / tapers | Joint compound (topping compound, texture coat) | Sanding dried compound — generated clouds of asbestos-laden dust in enclosed spaces |
| Roofers | Asbestos-cement roofing shingles, felt underlayment, built-up roofing with asbestos felt | Cutting, nailing, and tear-off of old roofing materials |
| Floor layers / tile setters | 9×9 and 12×12 vinyl-asbestos floor tiles, asbestos-containing adhesive (black mastic) | Cutting tiles, scraping up old tiles, exposing mastic during removal |
| Carpenters | Asbestos-cement board (transite), ceiling tiles, asbestos spackling | Cutting asbestos-cement products with power saws; working in dusty renovation environments |
| Electricians | Asbestos wire insulation, electrical panel insulation, arc chutes | Drilling through asbestos fireproofing, working near insulation trades |
| Demolition crews | All ACM types simultaneously — highest-intensity construction exposure | Mechanical demolition of pre-1980 buildings releases massive quantities of all ACM simultaneously |
| Painters | Asbestos-containing texture coatings, popcorn ceiling spray | Sanding textured surfaces, removing old coatings |
| HVAC mechanics | Asbestos duct insulation, duct tape, boiler and furnace insulation | Cutting and removing insulated ductwork; servicing insulated boiler systems |
The Drywall Joint Compound Problem
Among all construction products, asbestos-containing drywall joint compound affected the greatest number of workers. Brands including USG (United States Gypsum) Durabond, Gold Bond, and National Gypsum’s Gold Bond products contained chrysotile asbestos as a binder and reinforcing agent through the mid-1970s.
The critical exposure came from sanding. Drywall finishers who sanded dried joint compound — a standard finishing task — generated massive quantities of respirable asbestos dust in poorly ventilated work spaces. Studies have confirmed that sanding asbestos-containing joint compound in a typical room produced fiber concentrations far exceeding OSHA’s current permissible exposure limit.
The National Gypsum and USG bankruptcy trusts are the primary compensation sources for drywall workers diagnosed with asbestos-related disease.
Renovation & Demolition: Ongoing Risk
The asbestos exposure risk for construction workers did not end when manufacturers stopped using asbestos. Construction workers doing renovation and demolition of pre-1980 buildings continue to be exposed today. OSHA Class I and II asbestos work — the removal and disturbance of ACM — requires accredited contractors, respiratory protection, and specific work practices under 29 CFR 1926.1101.
Workers who performed renovation or demolition work in the 1980s, 1990s, and 2000s on buildings constructed in the 1950s–70s may have received significant asbestos exposure even years after products were removed from the market.
Construction Worker Legal Help
If you worked in construction from the 1950s through the 1980s and have an asbestos-related diagnosis, product manufacturer trust funds may owe you compensation.