Benefits Office
Insulators Local 3 contractors

Welcome To Insulators Local 3

115+ years of justice, equality and fairness in the workplace.

Welcome to Insulators Local #3 Website

Our members are trained to install all materials pertaining to all thermal insulation systems and firestopping techniques.  Members of Local Union #3 are the safest and most productive workforce in the Mechanical Insulation Industry, providing our contractors with the skills, knowledge, and safe work practices they need to have to compete in today’s construction market.  This relationship between our members and contractors provide a value to the customer that is unequal in the highly competitive construction industry.  Local #3 membership, along with our contractors continue to work together to provide the best service and greatest value to all current and future customers. 

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Contact Address

Union Office

1617 East 30th Street,
Cleveland, Ohio 44114

(216) 621-3522

Monday-Friday 8:00am-4:00pm