SoftR® Fiberglass Duct Wrap | 670735

SoftR® Fiberglass Duct Wrap (Part Number 670735) is a premium T75 type insulation measuring 1-1/2" x 48" x 100' with an R Value of 4.2. This duct wrap is designed for external insulation of commercial and residential heating, air conditioning, and dual temperature ducts operating between 40°F (4°C) to 250°F (121°C). The foil-reinforced Kraft facing (FRK) ensures enhanced thermal performance, condensation control, and comfort. It meets model Energy and Mechanical codes, is easy to install, and provides reliable thermal insulation.