Case Studies

Pre-Insulated Spiral and Flat Oval Duct System

Food Grade Factory Expansion Spiral Ductwork - Plymouth, Indiana

Thermaduct's InspiralR was recently chosen as a lightweight alternative to traditional spiral ductwork

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pre insulated ductwork system

Exterior Rooftop Pre-Insulated Ductwork at Marshall Fields Building - Chicago, Illinois

Thermaduct Helps Open Up Additional Chicago Rental Space in Historic Marshall Fields Building Renovation

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HVAC preinsulated phenolic double wall

Juvenile Residential Center - Bowling Green, OH

After years of exposure to the elements, the Juvenile Residential Center’s rooftop ductwork was showing visual signs of degradation.

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