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Insulator (Mechanical & Building)

Updated Mar 25, 2026
Applies insulation to pipes, ducts, tanks, and building envelopes for energy efficiency.

Mechanical insulation (pipes, ducts, tanks) + building envelope + fireproofing. Union: HFIAW. Apprenticeship: 4 years. Wages: $18-$40/hr. Energy impact: saves 10-30% building energy costs.

TAGS
insulatorinsulationmechanicalfireproofingtrade
DETAILS
union
HFIAW
wage range
$18-$40/hr
shortage index
moderate
apprenticeship years
4
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