UnderDuct is a sustainable alternative to metal duct and is an excellent choice for green building and design. UnderDuct is resistant to mold, corrosion, leakage and moisture damage. Smooth interior walls provide improved air flow for maximum efficiency and energy savings. UnderDuct buried duct systems allow for more open design concepts and is the material of choice for Displacement Ventilation projects.
UnderDuct is available in both single wall and factory insulated double wall with insulation values from R-6 to R-14. UnderDuct is ICC-ES approved and listed giving you the confidence that it has been thoroughly tested and has met all applicable standards.