Duct Reflective Insulation | HVBP48050

The HVBP48050 Duct Reflective Insulation is designed to provide superior insulation for rectangular or round ducts. With dimensions of 48" x 50' and R-4.2 insulation when wrapped loosely around the duct, this product enhances energy efficiency. It offers R-6.0 with a 3/4" air space around the duct and R-8.0 installed with a 3/4" air space against the duct. Easy to handle and install, it is fiber-free, nontoxic, and resistant to fungi, mold, and mildew.