Insulator at Heat & Frost Insulators & Allied Workers Central Iowa JATC LU 74

Time-BasedRegistered ApprenticeshipUnionPaid Training

at Heat & Frost Insulators & Allied Workers Central Iowa JATC LU 74 in Des Moines, IA

About This Program

Heat & Frost Insulators & Allied Workers Central Iowa JATC LU 74 sponsors a union insulator apprenticeship in Des Moines, IA. This JATC program offers a paid training pathway for those seeking a stable, skilled trade career in the insulation industry across Central Iowa.

The four-year apprenticeship includes 8,000 hours of on-the-job training and 576 hours of related technical instruction. Apprentices work with journeyman insulators on commercial and industrial projects, gaining experience with pipe insulation, mechanical system coverings, and building envelope applications. Technical coursework covers safety, insulation material properties, energy standards, and trade fundamentals.

Upon completing the program, graduates become journeyman insulators with full union credentials through LU 74. Union membership provides structured wage progression, health benefits, and retirement security — making this an excellent long-term career choice in a trade that serves Iowa's construction and manufacturing industries.

Wage & Training

OJT Hours

8,000

Apprenticeship.gov 2025

RTI Hours

576

Apprenticeship.gov 2025

Duration

4 years

Apprenticeship.gov 2025

How to Apply

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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