QDuct Outdoor Pre-Insulated Duct System
It is constructed of two layers of a rigid UL 181 Phenolic core material. As a result, this Duct-work Meets UL 181 and ASTM E84 flame and smoke requirements 25/50. Yet, designed with an interlocking quadruple seal that is a thermal break design.
What about the extreme weather conditions of South Florida?
QDuct Outdoor Pre-Insulated Duct System Interior and exterior layers resist UV, mold, mildew. In addition, extreme weather conditions can result in mold issues. In contrast, this is mold resistant and ducts coated with Aluminum, while the exterior has multi-layered Laminate jacking material.