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Jefferson County, CO · Insulator (Heat & Frost / Asbestos Worker)
Insulator (Heat & Frost / Asbestos Worker) prevailing wage in Jefferson County, Colorado
$31.09an hour, base wage + fringe benefits (our sum)
$23.12 base wage + $7.97 fringe benefits
INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) · SUCO2013-009
$53.80an hour, base wage + fringe benefits (our sum)
$36.98 base wage + $16.82 fringe benefits
ASBESTOS WORKERS/INSULATOR (INCLUDES APPLICATION OF ALL INSULATING MATERIALS, PROTECTIVE COVERINGS, COATINGS AND FINISHINGS TO ALL TYPES OF MECHANICAL SYSTEMS) · ASBE0028-001
On federally funded or assisted building construction in Jefferson County, an insulator must be paid at least $31.09 an hour: a $23.12 base wage plus $7.97 in fringe benefits, under wage determination CO20260023 (modification 1). DOL prints no total, so $31.09 is our sum of the two.
Wage determination CO20260023, modification 1, published May 18, 2026, for building construction; rate identifier SUCO2013-009 (July 31, 2015). Checked against sam.gov on October 25, 2026.
On federally funded or assisted heavy construction in Jefferson County, an insulator must be paid at least $53.80 an hour: a $36.98 base wage plus $16.82 in fringe benefits, under wage determination CO20260002 (modification 1). DOL prints no total, so $53.80 is our sum of the two.
Wage determination CO20260002, modification 1, published May 18, 2026, for heavy construction; rate identifier ASBE0028-001 (July 1, 2025). Checked against sam.gov on October 25, 2026.
Colorado's state rule uses these same Davis-Bacon determinations for state-agency projects of $500,000 or more that have no federal money (CDOT contracts excluded), with no separate survey (SB19-196, C.R.S. 24-92-205). The City of Denver publishes its own schedules for its own projects, on the City of Denver page.
DOL lists 2 insulator rates for Jefferson County, from $31.09 to $53.80 an hour. See all of them.
Base wage and fringe benefits: $23.12 + $7.97
The base wage is the taxable hourly wage. DOL prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.
| Base wage (taxable) | $23.12 |
| Fringe benefits (one figure, not itemized) | $7.97 |
| Base + fringe benefits (our sum; DOL prints no total) | $31.09 |
Base wage and fringe benefits: $36.98 + $16.82
The base wage is the taxable hourly wage. DOL prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.
| Base wage (taxable) | $36.98 |
| Fringe benefits (one figure, not itemized) | $16.82 |
| Base + fringe benefits (our sum; DOL prints no total) | $53.80 |
When does this rate change?
- A contract keeps the wage determination in its bid documents. Modifications published before bid opening apply to it, though one published less than 10 days before can be left out if the agency finds there isn't time to tell bidders (29 CFR 1.6(c)).
- DOL changes a WD by publishing a numbered modification on SAM.gov. This page reads the modification named in the Source line; the Colorado change log lists what each one changed.
Every insulator rate in Jefferson County
As DOL lists them. The highlighted row is the one this page leads with.
| Classification | Base wage | Fringe benefits | Total rate | WD |
|---|---|---|---|---|
| INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION)BuildingSUCO2013-009 | $23.12 | $7.97 | $31.09 | CO20260023 Mod 1 |
| ASBESTOS WORKERS/INSULATOR (INCLUDES APPLICATION OF ALL INSULATING MATERIALS, PROTECTIVE COVERINGS, COATINGS AND FINISHINGS TO ALL TYPES OF MECHANICAL SYSTEMS)HeavyASBE0028-001 | $36.98 | $16.82 | $53.80 | CO20260002 Mod 1 |
How Jefferson County compares
The main insulator rate in every county that has one, and how the pay splits here and nearby. All bars use the same scale.
Every county in Colorado
Wage and fringe benefits, nearby
- Jefferson Countybase $23.12$31.09
- Clear Creek Countybase $23.12$31.09
- Denver Countybase $36.98$53.80
- Gilpin Countybase $23.12$31.09
Insulator (Heat & Frost / Asbestos Worker) rates in nearby counties
Current DOL rates. Davis-Bacon rates are set for groups of counties, so neighbours often share them; the county where the work is done decides.
| County | Classification | Base wage | Total rate | vs Jefferson County |
|---|---|---|---|---|
| Denver County | ASBESTOS WORKER/HEAT & FROST INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $36.98 | $53.80 | +$22.71 |
| Boulder County | ASBESTOS WORKER/HEAT & FROST INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $36.98 | $53.80 | +$22.71 |
| Jefferson County | INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $23.12 | $31.09 | |
| Clear Creek County | INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $23.12 | $31.09 | same |
| Gilpin County | INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $23.12 | $31.09 | same |
| Douglas County | INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $23.12 | $31.09 | same |
| Broomfield County | INSULATOR - MECHANICAL (DUCT, PIPE & MECHANICAL SYSTEM INSULATION) | $23.12 | $31.09 | same |
More from DOL on this rate
- DOL wage determination
- SAM.gov wage determinations
- Davis-Bacon determinations list journeyworker rates. Apprentices in a program registered with DOL or a recognized state agency can be paid the program's percentage of the rate, within its ratio; anyone else gets the full rate (29 CFR 5.5(a)(4)).
Are you being paid this rate?
Add your base pay to the fringe your employer pays for you, in cash or into plans, and compare the sum with the total. The Department of Labor's Wage and Hour Division takes complaints: 1-866-487-9243, or dol.gov/agencies/whd/contact/complaints.
Source
U.S. Department of Labor, Wage and Hour Division (DOL), wage determination CO20260023 Mod 1, published May 18, 2026: sam.gov/wage-determination/CO20260023/1
We read every active Colorado Davis-Bacon wage determination from SAM.gov's own data and check every number with a second, independent read of the same file. DOL prints no total; ours is base plus fringe. The City of Denver rows are copied from Denver Labor's own schedules. How we check · Download Jefferson County as CSV · Report an error