International Association of Heat and Frost Insulators and Allied Workers

Members of this union apply insulation to pipes, tanks, boilers, ducts, refrigeration equipment and other surfaces requiring thermal control of temperatures. The responsibilities of these mechanics, improvers and apprentices also include the manufacture, fabrication, assembling, molding, erection, spraying, pouring, mixing, hanging, preparation, application, adjusting, alteration, repairing, dismantling, reconditioning, corrosive control, testing and maintenance of heat or frost insulation. Workers also handle insulation materials made of fiberglass, rubber, calcium silicate and urethane. Asbestos workers also do removal of asbestos containing material.


Business Manager – Kevin Whitesel – 303-742-9010

Business Rep/Organizer – Richard Pena – 303-742-9026

6210 Carr Street, Arvada, CO 80004

PHONE: 303-742-9025

FAX: 303-742-9026