(Formerly HEFR 006)
Prerequisite: State Indentured Heat and Frost Insulator Union Apprentice; HEFR 040
This course is designed to meet the needs of indentured apprentices with the State of California who are interested in the heat and frost insulators industry. Topics include metal cutting, fittings, band saws, foam materials, spray equipment operations, firestopping insulation, and maintenance and repair of foam application equipment.