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NOC 72321: Insulators
NOC 72321 is a TEER 2 occupation. It counts as skilled work for Express Entry under FSW, CEC and FST. It is not on any 2026 category list, so candidates compete in general and program rounds.
Is this your code?
Insulators apply insulation materials to plumbing, air-handling, heating, cooling and refrigeration systems, piping equipment and pressure vessels, and walls, floors and ceilings of buildings and other structures, to prevent or reduce the passage of heat, cold, sound or fire. They are employed by construction companies and insulation contractors, or they may be self-employed. Apprentices are also included in this unit group.
Job titles filed under this code
Official example titles
- boiler and pipe insulator
- building insulator
- firestopping insulator
- heat and frost insulator
- insulation applicator
- insulation mechanic
- insulator
- insulator apprentice
- sound insulator
Not this code
Close occupations that have their own code
- Insulation supervisor → 72014 Contractors and supervisors, other construction trades, installers, repairers and servicers
Main duties
This group performs some or all of the following duties:
- Read and interpret drawings and specifications to determine insulation requirements and select type of insulation required
- Measure and cut insulating material to required dimensions using hand and power tools
- Apply and secure insulation using spraying, blowing, pasting, strapping, taping and other application and installation methods
- Fit insulation around obstructions and between studs and joists
- Install vapour barriers
- Apply waterproofing cement over insulating materials to finish surfaces
- Remove asbestos or urea-formaldehyde insulation from buildings when required.
What this code means for Express Entry
TEER 0–3 work counts toward the Federal Skilled Worker Program.
One year of this work in Canada can qualify for the Canadian Experience Class.
This code is in a trade group the Federal Skilled Trades Program accepts.
CRS points from November 3, 2026
NOC 72321 is on IRCC's high-wage occupations list at the 1.3x level. From November 3, 2026, at least 12 months (1,560 hours) of Canadian work in it adds 20 points to your Canadian work experience points in the CRS, and a valid job offer in it is worth 50 points; the higher of the two counts. No LMIA is needed.
IRCC high-wage list (list from 2023 to 2025 wage data, read 2026-10-16) · CRS calculator with the new rules
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Employment requirements
- Completion of secondary school is usually required.
- Completion of a three- to four-year apprenticeship program or A combination of over four years of work experience in the trade and some high school, college or industry courses in insulating is usually required to be eligible for trade certification.
- Trade certification for insulators (heat and frost) is compulsory in Quebec and available, but voluntary, in Newfoundland and Labrador, Nova Scotia, Prince Edward Island, New Brunswick, Manitoba, Saskatchewan, Alberta, British Columbia, the Yukon, the Northwest Territories and Nunavut.
- Red Seal endorsement is also available to qualified insulators (heat and frost) upon successful completion of the interprovincial Red Seal examination.
Good to know
- The Red Seal endorsement allows for interprovincial mobility.
- Progression to supervisory positions is possible with experience.
Codes in the same group
| NOC | Occupation | TEER |
|---|---|---|
| 72320 | Bricklayers | 2 |