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Product Summary:  Outdoor Rectangular Ductwork, Duct Insulation, Cladding, Outdoor Round Ductwork, Indoor Round & Flat Oval Ductwork, & More. 

Thermaduct provides high quality insulated ductwork systems to both interior and exterior installations. Our family of pre-insulated products are designed to increase the efficiency of the application with higher R-values and lower air leakage, while at the same time increase installation efficiency with lightweight duct systems that require no additional insulation or wrapping.

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