Insulator at Int'L Assn. of Heat & Frost & Allied Workers Local 47

Time-BasedRegistered ApprenticeshipUnionPaid Training

at Int'L Assn. of Heat & Frost & Allied Workers Local 47 in Lansing, MI

About This Program

The International Association of Heat & Frost & Allied Workers Local 47 sponsors this union Insulator apprenticeship in Lansing, MI. As a JATC (Joint Apprenticeship and Training Committee) program, it is jointly managed by labor and management to ensure high-quality, standardized training. Apprentices earn wages from the start of the program, making this a practical path to a skilled trade career without taking on student debt.

This four-year, time-based apprenticeship includes 8,000 hours of on-the-job training alongside 576 hours of related technical instruction. Apprentices work under experienced journey-level insulators, learning to install and maintain insulation systems on mechanical equipment, piping, ductwork, and building envelopes. Classroom coursework covers insulation materials science, energy efficiency, safety regulations, and trade math.

Graduates earn journey-level status as insulators, recognized across union signatory contractors. Union membership through Local 47 provides access to negotiated wages, benefits, and long-term career stability in Michigan's construction and industrial markets.

Wage & Training

OJT Hours

8,000

Apprenticeship.gov 2025

RTI Hours

576

Apprenticeship.gov 2025

Duration

4 years

Apprenticeship.gov 2025

What to Expect as an Insulator Apprentice

Duration

4 years of combined on-the-job training and classroom instruction

On-the-Job Training

~40 hours/week of hands-on work under journeyman supervision (8,000 total hours)

Classroom Instruction

576 hours of related technical instruction (~144 hours/year)

Paid Training

You earn a wage from day one, starting at a percentage of the journeyman rate and increasing as you progress

Time-based program: You'll progress through the program based on completing a set number of hours in both on-the-job training and classroom instruction.

This is a union-affiliated program. Union apprenticeships typically offer strong benefits packages, pension contributions, and structured career advancement through the local hall.

Trade School vs. Apprenticeship for Insulator

Apprenticeship

Cost$0 (earn while you learn)
Duration4 years
CredentialJourneyman card

Trade School

Cost$5,000–$20,000+
Duration6–24 months
Starting wageEntry-level
ExperienceHands-on labs
CredentialCertificate / diploma

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