Flexible Duct Insulation

Flex-Glas EQ

Designed for residential and commercial HVAC applications, Flex-Glas® EQ Formaldehyde-free™ flexible duct insulation provides excellent acoustical and thermal performance versus metal ducts. The product is manufactured using our HERMax high-performance rotary fiberization process and features a bio-based binder made primarily of rapidly renewable plant-based materials. Flex-Glas EQ also has a lightweight, highly resilient, fiber glass core specifically designed for use in the manufacture of finished insulated flexible ducts.

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