Insulator at Heat and Frost Insulators and Allied Workers Local No. 24 Joint Apprenticeship Committee

The Heat and Frost Insulators and Allied Workers Local No. 24 Joint Apprenticeship Committee sponsors this Insulator apprenticeship program based in Laurel, MD. This is a non-union, employer-sponsored program open to individuals looking to build a skilled trade career in thermal and mechanical insulation. Apprentices are paid throughout training, earning a wage from day one.

The program runs for four years and combines 8,000 hours of on-the-job training with 576 hours of related technical instruction. On the job, apprentices learn to install, maintain, and repair insulation systems on pipes, boilers, mechanical systems, and building structures. Classroom instruction covers insulation materials, heat and cold control principles, safety practices, blueprint reading, and relevant building codes.

Upon completing the program, apprentices qualify as journey-level insulators, a skilled trade with strong demand in construction, industrial, and commercial sectors. Insulation work plays a critical role in energy efficiency and worker safety, making this a durable and valued career path.