Insulator at Heat & Frost Insulators Local# 86 JATC

The Heat & Frost Insulators Local #86 JATC sponsors this union insulator apprenticeship program based in Madison, TN. As a Joint Apprenticeship Training Committee (JATC) program, it combines employer-backed, hands-on field experience with structured classroom instruction, giving apprentices a strong foundation in the trade from day one. Apprentices are paid throughout the entire training period.

This time-based program runs four years and includes 8,000 hours of on-the-job training alongside 576 hours of related technical instruction. On the job, apprentices learn to install, maintain, and repair insulation systems on mechanical systems, piping, ductwork, boilers, and industrial equipment. Classroom instruction covers insulation materials, blueprints, safety protocols, and relevant building codes.

Upon completing the program, graduates earn journeyman status as Insulation Workers, Mechanical — a skilled trade in consistent demand across commercial, industrial, and institutional construction sectors. Journeyman insulators work on projects ranging from power plants to large commercial buildings, with opportunities for steady, long-term employment in the construction and energy industries.