Here you will find the latest product information on the Thermaduct family of high efficiency air distribution products.

Thermaduct Product Brochure


Thermaduct™ Submittal

Thermaround Submittal

InspiralR & Floval Submittal

LEARN how you can benefit from a pre-insulated duct system

Phenolic ductwork is a high performing alternative to metal ductwork that allows you to have your duct, insulation and cladding all in one product. With higher insulated values, lower air leakage and significant weight savings, you can find benefits for your application with a phenolic duct system!

Find out how Thermaduct Products can offer your project savings.

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As energy codes push the required insulation values higher and higher, the need for better outdoor duct solutions is growing. Thermaduct products are designed to meet the needs of outdoor applications with a high level of energy and installation efficiency.

Find out more about our outdoor solutions.


Low air leakage, IAQ duct solutions increase the energy efficiency and health of your building. Thermaduct is here to help. Our indoor products are lightweight solutions that reduce installation weight by over 70%.

Find out more about our indoor solutions.